If you’re looking for the best high-end home battery backup systems for reliable power in 2025, I recommend considering units with advanced features like sine wave output, long-lasting lithium batteries, and smart monitoring. These systems support high-demand electronics, provide stable power during outages, and often come with surge protection. From APC’s premium models to CyberPower options, there’s a range suited for various setups. Keep exploring to find the perfect backup solution tailored to your needs.
Key Takeaways
- High-end systems feature large capacities, advanced lithium batteries, and sine wave output for reliable, long-lasting backup power.
- They include real-time monitoring, multiple outlets, and management software for seamless system control.
- Support for active PFC loads and automatic voltage regulation ensures stable, safe power delivery to sensitive electronics.
- Many models offer replaceable batteries with lifespans over 10 years, reducing maintenance costs and enhancing durability.
- Top-tier systems are designed for critical home electronics, providing hours of backup during power outages with minimal downtime.
APC UPS 1500VA Battery Backup and Surge Protector
If you’re looking for reliable power backup for your home or small business, the APC UPS 1500VA BX1500M stands out as an excellent choice. It offers 1500VA / 900W capacity, supporting multiple high-power devices like computers, routers, and entertainment systems. With 10 outlets—five for battery backup and five for surge protection—it covers all your needs. The unit features automatic voltage regulation, dataline protection for Ethernet and phone lines, and a clear LCD display showing load and battery status. Its seamless switching during outages keeps your devices running smoothly, providing peace of mind during power fluctuations or outages.
Best For: home users, small offices, and gamers seeking reliable power backup and surge protection for multiple devices.
Pros:
- Supports high-power devices with a capacity of 1500VA / 900W, suitable for gaming PCs and home entertainment setups
- Features automatic voltage regulation and dataline protection for Ethernet and phone lines, ensuring comprehensive device safety
- Easy-to-read LCD display provides real-time load, battery, and power status for simple management
Cons:
- The unit is relatively heavy and sizable, which may require careful placement and space considerations
- Some users have experienced false alarms during self-tests, though these can often be mitigated with adjustments
- Battery replacement requires purchasing genuine APC parts, and internal battery lifespan can vary between 3-7 years
APC 1500VA Sine Wave UPS Battery Backup (BR1500MS2)
The APC 1500VA Sine Wave UPS Battery Backup (BR1500MS2) stands out as an excellent choice for homeowners with high-end electronics or computer setups that require reliable, clean power. It offers 1500VA capacity and 900W power output across 10 outlets, including six with battery backup and surge protection. Its automatic voltage regulation guarantees stable power delivery, protecting sensitive devices. The unit supports management via PowerChute software or native Mac settings, and features USB-C and Type-A ports for charging peripherals. With a replaceable battery, it’s designed for easy maintenance, ensuring continuous backup performance and safeguarding your valuable electronics in any outage.
Best For: homeowners and professionals with high-end electronics or computer setups that need reliable, clean, and stable power supply with easy maintenance.
Pros:
- Provides 1500VA/900W capacity with 10 outlets, including battery backup and surge protection
- Equipped with Automatic Voltage Regulation (AVR) to stabilize voltage and protect sensitive devices
- Features USB-C and Type-A charging ports for convenient peripheral charging
Cons:
- Battery replacement requires purchasing a separate model (APCRBC163) and may involve some effort
- Limited to Windows and Mac OS management options, with no mention of Android or Linux support
- The unit’s size and weight may require secure placement and handling during installation or maintenance
CyberPower 1500VA/1000W UPS Battery Backup and Surge Protector
CyberPower’s CP1500PFCLCD stands out as an ideal choice for home users with high-performance electronics that require stable, clean power. This 1500VA/1000W line-interactive UPS features sine wave output, making it compatible with modern PFC devices like gaming PCs and MacPros. It offers surge protection, automatic voltage regulation, and a multifunction LCD display showing real-time battery and power status. Supporting 12 outlets and USB charging ports, it ensures continuous operation during outages. With a 3-year warranty and positive customer reviews, it provides reliable backup, handles fluctuations well, and is perfect for safeguarding sensitive electronics in an unstable power environment.
Best For: home users and professionals with high-performance electronics like gaming PCs and MacPros who need reliable, clean power with surge protection and backup during outages.
Pros:
- Supports active PFC power supplies with sine wave output for compatibility and stability
- Features a multifunction LCD display for real-time monitoring and easy management
- Includes USB charging ports and a 3-year warranty for added convenience and peace of mind
Cons:
- Higher cost compared to non-PFC or basic UPS units
- Requires initial full charge before optimal use and careful load management
- May not be compatible with standard portable generators without additional equipment
APC UPS Battery Backup and Surge Protector (BE600M1)
The APC UPS Battery Backup and Surge Protector (BE600M1) stands out as an ideal choice for those seeking reliable power protection for multiple devices, thanks to its 600VA/330W capacity and combination of battery backup and surge protection. It features seven outlets—five with battery backup and surge protection, two with surge protection only—supporting multiple devices and safeguarding against surges. The unit includes a USB port for charging small electronics and a wall-mountable design for flexible setup. With PowerChute software and a replaceable battery, it offers easy management and sustained performance, making it a dependable option for home and small-office use.
Best For: home users and small offices seeking reliable backup power and surge protection for multiple devices.
Pros:
- Provides 600VA/330W backup capacity suitable for essential devices
- Includes 7 outlets with a mix of battery backup and surge protection for versatile device support
- Easy to manage with user-replaceable battery and PowerChute software compatibility
Cons:
- Limited to 600VA capacity, which may not support high-power or multiple high-demand devices simultaneously
- Only one USB charging port, which may be insufficient for users with multiple small electronics
- Wall-mountable design may require additional space or specific setup considerations
APC UPS 1500VA Sine Wave Battery Backup (BR1500MS2)
If you’re seeking reliable backup power for high-end electronics and sensitive computer systems, the APC UPS 1500VA Sine Wave Battery Backup (BR1500MS2) is an excellent choice. It offers 1500VA/900W capacity with 10 outlets, including six with both surge protection and battery backup. The unit features Automatic Voltage Regulation (AVR) to stabilize voltage and protect your devices. It supports management via PowerChute software or native Mac settings and includes two USB ports—one USB-C and one Type-A—for charging peripherals. With a replaceable battery, it’s designed for easy maintenance, ensuring consistent, clean power for your critical electronics.
Best For: users seeking reliable, clean backup power and surge protection for high-end electronics and sensitive computer systems.
Pros:
- Provides 1500VA/900W power capacity with 10 outlets, including both surge protection and battery backup
- Features Automatic Voltage Regulation (AVR) to stabilize voltage and safeguard devices
- Supports management via PowerChute software and native Mac energy settings, plus convenient USB-C and Type-A charging ports
Cons:
- Replacement battery (APCRBC163) sold separately, adding to ongoing maintenance costs
- Limited to 10 outlets, which may not be sufficient for extensive setups
- No mention of additional features like LCD display for real-time status or network management
APC 1500VA UPS Battery Backup and Surge Protector
For those who need dependable power protection for multiple high-demand devices, the APC 1500VA UPS Battery Backup and Surge Protector stands out as an excellent choice. With a capacity of 1500VA / 900W, it supports computers, routers, and entertainment systems simultaneously. It features 10 outlets—five for battery backup and five for surge protection—plus automatic voltage regulation and Ethernet/phone line protection. Its real-time LCD display makes monitoring easy, while the user-replaceable battery ensures longevity. Designed for reliability, it seamlessly switches during outages, safeguarding your data and equipment against power fluctuations and surges. It’s a solid, high-performance solution for home or business use.
Best For: users seeking reliable, high-capacity power backup and surge protection for multiple high-demand devices at home or in small business environments.
Pros:
- Supports large setups with 1500VA / 900W capacity, handling multiple devices simultaneously
- Features automatic voltage regulation and dataline protection for comprehensive safety
- User-replaceable battery extends device lifespan and simplifies maintenance
Cons:
- Heavier and larger, requiring careful placement and stable setup space
- Some users experience false alarms during self-tests, which may require troubleshooting
- Initial setup may involve some technical handling, especially for replacing the battery
1500VA/1200W Lithium UPS Battery Backup and Surge Protector
Ideal for home users seeking reliable, long-lasting power backup, the 1500VA/1200W Lithium UPS offers advanced lithium iron phosphate batteries that last over a decade. These batteries provide more than 3,000 charge cycles, reducing total ownership costs and eliminating the need for frequent replacements. The system delivers pure sine wave power and features automatic voltage regulation, safeguarding your devices from surges, voltage drops, and outages. With eight widely spaced outlets, USB ports, and an LCD display for real-time monitoring, it ensures seamless, maintenance-free operation. Certified for safety and durability, this UPS is perfect for protecting critical equipment in areas with unstable power.
Best For: home users and small office environments seeking reliable, long-lasting power backup for critical devices in areas with unstable power.
Pros:
- Long-lasting Lithium Iron Phosphate batteries with over 10 years lifespan and 3,000+ charge cycles
- Pure sine wave output with automatic voltage regulation for comprehensive device protection
- Real-time monitoring via LCD display and widely spaced outlets for multiple device connections
Cons:
- Lacks dedicated management software for advanced remote monitoring
- Proprietary power and USB cables may limit flexibility and ease of replacement
- No built-in network management features, which could be a limitation for larger or more complex setups
CyberPower CP1500AVRLCD3 UPS System
The CyberPower CP1500AVRLCD3 UPS System stands out as a top choice for home users seeking reliable backup power and surge protection for their essential electronics. With a 1500VA/900W capacity and simulated sine wave output, it’s ideal for safeguarding desktops, networking gear, and entertainment systems. It features 12 outlets—six with battery backup—and includes USB ports for device charging. Its multifunction LCD provides real-time status, alerts, and diagnostics, while Automatic Voltage Regulation corrects minor power fluctuations without draining the battery. Easy to set up and backed by a three-year warranty, it offers dependable power management for your home’s critical devices.
Best For: home users seeking reliable backup power, surge protection, and power management for desktops, networking, and entertainment systems.
Pros:
- Provides 1500VA/900W capacity with simulated sine wave output suitable for most electronics
- Features a multifunction LCD panel displaying real-time battery status and alerts for proactive management
- Includes USB ports for device charging and has a three-year warranty with connected equipment guarantee
Cons:
- Simulated sine wave output may not be ideal for devices requiring pure sine wave power
- Battery life can degrade over years, potentially reducing backup duration
- Close spacing of outlets and plug design may require maneuvering to connect multiple devices efficiently
APC UPS 1000VA Sine Wave Battery Backup and Surge Protector
If you need reliable backup power and surge protection for your high-end electronics, the APC BR1000MS stands out with its sine wave output and advanced voltage regulation. It offers 600W of power across 10 outlets—six with battery backup and surge protection, four surge-only—and features a user-friendly LCD display showing load, voltage, and runtime. Its built-in automatic voltage regulation shields against spikes up to 200V. The device is quiet, durable, and easy to set up, with a replaceable sealed lead acid battery. Compatible with PowerChute software, it allows monitoring and control, making it perfect for sensitive devices like computers, routers, and external drives.
Best For: users seeking reliable, high-quality surge protection and backup power for critical electronics in environments with fluctuating or unreliable power supplies.
Pros:
- Provides sine wave output and automatic voltage regulation for sensitive devices
- User-friendly LCD display offers real-time load, voltage, and runtime data
- Built-in replaceable sealed lead acid battery ensures durability and cost-effective maintenance
Cons:
- Heavier weight due to lead acid battery, making it less portable
- Proximity of coaxial outlets may cause issues with blocky plugs
- Shorter battery lifespan compared to lithium-ion alternatives
Lithium UPS Battery Backup with Surge Protector (1000VA/600W)
A 1000VA/600W Lithium UPS Battery Backup with Surge Protector is a smart choice for homeowners seeking reliable, long-lasting power support for essential devices. It features advanced Lithium Iron Phosphate (LiFePO4) batteries, offering over 10 years of lifespan and more than 5,000 charge cycles, reducing total ownership costs by over 40%. With eight surge-protected outlets, it supports multiple devices like computers and telecom equipment. Built-in safety features, including a Battery Management System and certified protections, ensure safe operation. An intelligent LCD keeps you updated on power status, while a quiet cooling system maintains performance without noise, making this system both efficient and dependable.
Best For: homeowners and small business users seeking a reliable, long-lasting backup power solution for essential electronics and telecom equipment.
Pros:
- Over 10 years lifespan with 5000+ charge cycles, reducing replacement costs
- Multiple surge-protected outlets supporting various devices simultaneously
- Intelligent LCD display and safety features ensure optimal operation and security
Cons:
- Larger size and weight may require dedicated space for installation
- Higher upfront cost compared to traditional lead-acid UPS systems
- Fan noise, although low, may be noticeable in ultra-quiet environments
2000VA/1600W Lithium UPS Battery Backup and Surge Protector
Designed for homeowners seeking reliable, long-lasting power backup, the 2000VA/1600W Lithium UPS Battery Backup and Surge Protector offers advanced lithium iron phosphate technology that surpasses traditional lead-acid batteries. Its LiFePO4 battery provides over 10 years of life and more than 3,000 charge cycles, reducing total ownership costs by over 40%. This professional line-interactive UPS guarantees clean, stable power with pure sine wave output and features Automatic Voltage Regulation to handle surges and fluctuations. With eight outlets, real-time LCD monitoring, USB communication ports, and safety protections, it’s a dependable, maintenance-free solution for critical devices in your home.
Best For: homeowners and small business users seeking a reliable, maintenance-free power backup with long-lasting lithium iron phosphate battery technology.
Pros:
- Long lifespan of over 10 years and 3,000+ charge cycles, reducing replacement costs
- Pure sine wave output and Automatic Voltage Regulation for stable, clean power
- Multiple outlets with surge protection and real-time LCD monitoring for convenience and safety
Cons:
- Higher initial cost compared to traditional lead-acid UPS systems
- Larger physical size due to high-capacity lithium battery pack
- Requires proper setup to fully utilize communication ports and safety features
SKE 1500VA/900W Small UPS Battery Backup & Surge Protector
The SKE 1500VA/900W Small UPS Battery Backup & Surge Protector stands out as an ideal choice for home users who need reliable backup power for essential electronics. It offers 10 outlets—five for battery backup and surge protection, five for surge protection only—and includes USB and Type-C ports for fast device charging. Its simulated sine wave current ensures stable, clean power, protecting devices from surges and extending their lifespan. With a 30-minute runtime at 200W, it comfortably supports core electronics like routers, modems, and desktops. Its compact design allows flexible placement, and the replaceable battery makes maintenance straightforward, making it an excellent mid-range backup solution.
Best For: home users and small office setups seeking reliable, compact backup power for essential electronics like routers, modems, and desktops.
Pros:
- Provides 30-minute runtime at 200W load, ensuring ample backup time for core devices
- Features multiple outlets with combined surge protection and battery backup options for versatile device support
- Easy to replace battery with simple tools, facilitating straightforward maintenance
Cons:
- Confusing front-panel interface and limited documentation can make advanced configuration challenging
- No dedicated software for automated shutdowns, requiring manual management during outages
- Heavier than expected, which may impact portability and placement flexibility
Lithium UPS Battery Backup and Surge Protector (1000VA/800W)
If you’re seeking a reliable power backup that combines long-lasting performance with advanced protection, the Lithium UPS Battery Backup and Surge Protector (1000VA/800W) is an excellent choice. Its advanced Lithium Iron Phosphate (LiFePO4) batteries provide over 10 years of lifespan and more than 5,000 charge cycles, reducing your total cost by over 40%. With eight outlets supporting multiple devices, it offers continuous backup and surge protection. The pure sine wave output ensures stable power, while the intelligent LCD and safety features keep everything running smoothly. Designed for reliability, it’s a maintenance-free solution that safeguards your critical electronics for years to come.
Best For: individuals and small businesses seeking a long-lasting, reliable, and protection-rich power backup solution for critical electronics.
Pros:
- Over 10 years lifespan with more than 5,000 charge cycles, reducing replacement costs
- Pure sine wave output provides stable and clean power for sensitive devices
- Multiple outlets with surge protection support several devices simultaneously
Cons:
- May be more expensive upfront compared to traditional lead-acid UPS systems
- Heavier and larger due to advanced lithium batteries and cooling system
- Requires proper disposal or recycling of lithium batteries at end of life
APC UPS Battery Backup Surge Protector (BE425M)
The APC UPS Battery Backup Surge Protector (BE425M) stands out as an ideal choice for home users and small businesses seeking reliable, straightforward protection for essential electronics. With 425VA / 225W capacity, it offers six outlets—four with battery backup and surge protection, two with surge protection only. Its wall-mount design and compact size make setup easy. It ensures power during outages and guards against voltage spikes, protecting devices like routers, modems, and small electronics. The unit features a service-replaceable battery, a three-year warranty, and a $75,000 connected-equipment policy. Many users praise its reliability, simple plug-and-play setup, and ability to maintain internet connectivity during brief outages.
Best For: home users and small businesses seeking reliable, easy-to-use backup and surge protection for essential electronics like routers, modems, and small devices.
Pros:
- Simple plug-and-play setup with easy wall-mount design
- Reliable power backup during brief outages, maintaining internet connectivity
- Effective surge protection and a service-replaceable battery with a 3-year warranty
Cons:
- Not suitable for high-power devices or gaming PCs
- Battery is non-user-replaceable and requires professional service after about five years
- Minor issues with the soft power button functionality
CyberPower ST425 UPS Battery Backup and Surge Protector
CyberPower ST425 UPS Battery Backup and Surge Protector stands out as an ideal choice for small electronics in home offices and entertainment setups. With a 425VA/260W capacity, it powers computers, gaming consoles, and routers during outages, giving you enough time to save work or reboot. Its simulated sine wave output shields devices from lightning surges and fluctuations. The unit features eight outlets—half with battery backup—and transformer-spaced sockets for larger plugs. Compact and sleek at just 3.2 x 8.3 inches, it’s easy to place under a desk. Customers praise its reliability, simple setup, and surge protection, making it a practical, space-saving backup solution.
Best For: small electronics in home offices and entertainment setups seeking reliable surge protection and brief backup during outages.
Pros:
- Compact, lightweight design that fits easily under desks or in tight spaces
- Reliable surge protection and sufficient backup time for small devices
- Easy setup with straightforward plug-and-play operation
Cons:
- Limited runtime during power outages, not suitable for prolonged backups
- Software monitoring may have compatibility issues or malfunctions
- Custom battery modifications require technical skills and safety precautions
Factors to Consider When Choosing High‑End Home Battery Backup Systems
When selecting a high-end home battery backup system, I focus on my power capacity needs and runtime expectations to guarantee I have enough energy during outages. I also consider the different battery technologies available and how compatible the system is with my devices. Finally, I evaluate the maintenance requirements to choose a reliable solution that fits my lifestyle.
Power Capacity Needs
Choosing the right high-end home battery backup system starts with understanding your power capacity needs. First, I recommend calculating the total wattage of all devices you want to support during an outage. This helps guarantee the system you choose can handle your peak power demands without overloads. Additionally, consider how long you need your backup system to run; higher capacity units typically provide longer backup durations for critical appliances. It’s also wise to think about future expansion—select a system with extra capacity or modular features to accommodate additional devices later. Finally, match the system’s power capacity (VA or W) with your household’s maximum load. This way, you ensure reliable operation and avoid surprises when the power goes out.
Battery Technology Types
Selecting the right battery technology is a key factor in ensuring your high-end home backup system meets your needs. Lithium Iron Phosphate (LiFePO4) batteries are popular because they last over 10 years and handle more than 3,000 charge cycles, making them highly durable. In contrast, traditional lead-acid batteries, like AGM or sealed types, typically last only 3 to 5 years and require more frequent replacements. Lithium-based batteries are also lighter, with higher energy density, allowing for more compact system designs. They offer faster charging and better tolerance for deep discharges, boosting reliability. When choosing, consider long-term costs, safety, maintenance, and environmental impact, as these factors vary considerably between battery types and influence your system’s overall performance and sustainability.
Runtime Expectations
The expected runtime of a high-end home battery backup system primarily depends on the total power draw of your connected devices and the battery’s capacity measured in watt-hours (Wh). Larger batteries, especially those over 10,000 Wh, can provide several hours of backup for essential household systems during outages. Keep in mind, the runtime decreases proportionally as your load increases; higher power consumption shortens backup duration. Advanced chemistries like lithium iron phosphate (LiFePO4) often deliver longer runtimes and more cycle life than traditional lead-acid batteries. Many high-end systems include smart management features that can optimize runtime by prioritizing critical loads or adjusting output levels. Understanding these factors helps you choose a system that reliably covers your backup needs when outages occur.
Device Compatibility
When evaluating high-end home battery backup systems, ensuring device compatibility is key to reliable operation. I look for systems that support devices with active PFC power supplies, which need sine wave or pure sine wave output to function correctly. It’s essential the outlets and ports match my device’s power cords and connection types to avoid issues. I also verify that the system can handle the total wattage and VA ratings of all connected devices to prevent overloads and ensure sufficient backup time. Additionally, I check for communication features like USB or network management, which help monitor and automate shutdowns if needed. Ultimately, I confirm that the output waveform aligns with my sensitive electronics’ requirements, ensuring safe and dependable power during outages.
Maintenance Requirements
While high-end home battery backup systems are designed for minimal maintenance, staying on top of regular checks and software updates guarantees they perform reliably over time. These systems, often using lithium-ion or LiFePO4 batteries, are sealed and maintenance-free, reducing the need for physical upkeep. However, routine system checks ensure everything functions smoothly, and software updates optimize performance and battery health monitoring. Advanced units feature built-in Battery Management Systems (BMS) that automate charging, discharging, and safety protocols, helping prevent issues like overcharge or overheating. Proper installation, including secure connections and adequate ventilation, is essential for system longevity and safety, especially for larger, professionally installed units. Overall, attentive maintenance ensures your backup system remains dependable for years to come.
Safety Certifications
Ensuring your high-end home battery backup system is safe to operate is just as important as maintaining it. Safety certifications like UL, CE, or FCC show the system has met strict safety and electrical standards. Certified systems undergo testing for fire resistance, electrical safety, electromagnetic compatibility, and environmental safety, giving you confidence in their reliable operation. Products with recognized safety labels are less likely to cause hazards such as electric shocks, fires, or electromagnetic interference. These certifications also confirm the system complies with industry regulations and legal safety requirements, reducing risks related to electrical faults, overloads, or component failures. Choosing a backup system with proper safety certifications guarantees peace of mind and helps protect your home and loved ones.
Frequently Asked Questions
How Do High-Capacity Home Battery Systems Integrate With Existing Solar Setups?
High-capacity home battery systems seamlessly integrate with existing solar setups by connecting directly to your solar inverter or through a dedicated hybrid inverter. I guarantee compatibility by checking the system’s voltage, capacity, and communication protocols. Once installed, the battery charges during sunlight hours and supplies power during outages or peak demand, maximizing your solar investment and providing reliable, clean energy whenever you need it.
What Are the Maintenance Requirements for Premium Home Battery Backup Systems?
Maintaining premium home battery backup systems is straightforward but essential. I regularly check for firmware updates, ensure proper ventilation, and keep the system clean from dust and debris. I also monitor performance through the system’s app, watching for unusual fluctuations. Every few years, I schedule professional inspections to verify ideal function and replace any worn parts. Staying proactive helps me ensure my backup system stays reliable when I need it most.
How Do Warranty and Service Options Compare Across Top-Tier Brands?
When comparing warranty and service options, I find that top-tier brands typically offer thorough coverage, often including 10-year warranties and proactive support. For example, Tesla provides on-site repairs and real-time monitoring, giving me peace of mind. Some brands, like LG and Sonnen, also offer extended warranties and dedicated customer service. I recommend checking each company’s coverage details to assure reliable, long-term support for your investment.
Can These Systems Provide Backup Power During Extended Outages?
Absolutely, these high-end home battery backup systems can handle extended outages. I’ve found that many are designed with large capacity and scalable options, allowing them to sustain your home for days if needed. They often include smart management features that optimize power use and recharge efficiently. While some may require professional installation and maintenance, I trust that with proper setup, you’ll have reliable power throughout prolonged disruptions.
What Is the Expected Lifespan and Degradation Rate of High-End Home Batteries?
High-end home batteries typically last around 10 to 15 years, though this can vary based on usage and maintenance. I’ve found that their degradation rate is usually about 2-3% annually, meaning their capacity decreases gradually over time. Proper care, like avoiding deep discharges and keeping them within recommended temperature ranges, helps prolong their lifespan. Regular monitoring ensures you get the most out of your investment.
Conclusion
Finding the perfect high-end home battery backup system isn’t just about features; it’s about reliability when you need it most. I’ve noticed that the best systems often come down to those that seamlessly integrate into your home, providing power precisely when it’s needed—sometimes even when you least expect it. It’s a coincidence, really, how the right backup can turn a potential outage into just a minor hiccup, giving you peace of mind every day.
