If you’re looking for the 15 best whole-home battery backup systems in 2025, you’ll find options like the EcoFlow DELTA Pro with its massive capacity and smart home integration, CyberPower’s reliable 1500VA unit, and high-capacity systems like Growatt and ECO-WORTHY for off-grid use. These solutions offer seamless power during outages, scalability, and advanced control features. Keep exploring further to discover the top systems suited for your needs and how to choose the right one for your home.
Key Takeaways
- Top systems include EcoFlow Delta Pro, Ultra, and Smart Home Panel for scalable, reliable home backup power.
- High-capacity lithium-ion and LiFePO4 UPS units offer long lifespan, quick recharge, and seamless power transfer.
- Advanced features like remote monitoring, auto-switchover, and multiple energy source integration ensure uninterrupted supply.
- Portable and modular options cater to homeowners, RVers, and off-grid applications with flexible expansion.
- Consider system capacity, recharging speed, durability, and warranty when selecting the best whole-home backup solutions for 2025.
EF ECOFLOW DELTA Pro Power Station with Smart Home Panel
If you’re looking for a reliable, high-capacity backup power system for your home, the EF ECOFLOW DELTA Pro Power Station with Smart Home Panel is an excellent choice. It features a 6,144Wh battery that recharges in just two hours and supports multiple charging options like solar, wall outlets, and vehicle chargers. With a continuous AC output of 7,200W, it can power heavy appliances such as central air conditioners. The Smart Home Panel allows seamless auto-switchover during outages and offers smart circuit control, helping you prioritize essential devices. Its expandability up to 90kWh makes it adaptable for various residential needs, ensuring uninterrupted power when you need it most.
Best For: homeowners and RV enthusiasts seeking a reliable, high-capacity, expandable backup power solution with smart home integration.
Pros:
- High-capacity 6144Wh battery recharges in just 2 hours, ensuring quick readiness.
- Supports continuous 7200W AC output, capable of powering heavy appliances like central air conditioners.
- Expandable up to 90kWh and integrates seamlessly with solar, wall outlets, and vehicle chargers for flexible power options.
Cons:
- Weighs 234 pounds, which may require assistance for installation or mobility.
- Higher price point compared to smaller or less feature-rich generators.
- Bulkiness may limit portability for outdoor or on-the-go use.
CyberPower CP1500AVRLCD3 UPS System (1500VA/900W)
The CyberPower CP1500AVRLCD3 UPS system stands out as an ideal choice for home and small office users who need reliable backup power for their critical electronics. With a 1500VA/900W capacity, it supports desktops, networking gear, and entertainment systems. Its line-interactive design with AVR corrects power fluctuations, extending battery life and protecting sensitive devices. The simulated sine wave output ensures compatibility with delicate electronics. The system features a multifunction LCD for real-time status updates, 12 outlets (including battery backup and surge protection), dual USB ports, and a 3-year warranty. It’s a compact, dependable solution for maintaining continuous power during outages.
Best For: home and small office users seeking reliable backup power for desktops, networking equipment, and entertainment systems.
Pros:
- Provides 1500VA/900W capacity suitable for multiple devices
- Line-interactive design with AVR extends battery life and stabilizes power
- Multifunction LCD offers real-time status updates and alerts
Cons:
- Slightly heavy at 23.8 pounds, less portable for frequent relocation
- Limited to 12 outlets, which may be insufficient for extensive setups
- Simulated sine wave output may not be ideal for certain high-precision electronics
EF ECOFLOW 12kWh Power Station (DELTA Pro Ultra)
For homeowners seeking reliable, scalable backup power during outages, the EF ECOFLOW 12kWh Power Station (DELTA Pro Ultra) stands out with its expandable capacity of up to 90kWh and the ability to support heavy appliances like a 3-ton central AC. It combines a powerful inverter and large battery bank, supporting 7200W continuous output and up to 21.6kW peak power. Its modular design allows adding up to 15 batteries, providing over a month of essential power. Controlled via the EcoFlow app, it enables circuit prioritization, solar integration, and energy management, making it a versatile, robust solution for home, emergency, camping, or RV use.
Best For: homeowners, campers, and RV users seeking a reliable, scalable backup power solution capable of running heavy appliances during outages and outdoor activities.
Pros:
- Highly expandable capacity up to 90kWh, providing over a month of backup power for large households
- Supports heavy appliances like 3-ton central AC with a 7200W continuous output and up to 21.6kW peak power
- Intelligent control via EcoFlow app for circuit prioritization, solar integration, and energy management
Cons:
- Heavy and large (approximately 294 pounds), which may require assistance for transportation and setup
- Higher initial cost due to modular design and extensive capacity options
- Requires multiple packages for full setup, potentially complicating installation and delivery
EF ECOFLOW Smart Home Panel 2
The EF ECOFLOW Smart Home Panel 2 is an ideal choice for homeowners seeking a seamless, integrated backup system that automatically switches power sources during outages. It acts as the central hub, connecting home circuits to solar panels, gas generators, and battery packs, supporting up to three plug-and-play inverters and 36kWh of storage. With a rapid 20-millisecond auto-switchover, it ensures uninterrupted power without manual intervention. Designed for residential use, it manages renewable energy sources efficiently, reducing costs and boosting energy independence. Its durable construction and compatibility with EcoFlow’s ecosystem make it a reliable, user-friendly solution for maintaining household power during outages.
Best For: homeowners seeking an automated, reliable backup power solution that integrates solar, gas generators, and batteries for seamless energy management during outages.
Pros:
- Automatic 20-millisecond auto-switchover ensures uninterrupted power without manual intervention.
- Supports multiple energy sources including solar, gas generators, and batteries, offering flexible energy management.
- Easy integration with EcoFlow’s ecosystem and durable construction for long-term residential use.
Cons:
- Limited to supporting up to three plug-and-play inverters and 36kWh of storage, which may not suit larger homes.
- Weighs 40 pounds, potentially making installation or relocation cumbersome.
- Higher initial cost might be a barrier for some homeowners compared to traditional backup solutions.
ECO-WORTHY 10KW Off-Grid Solar System Kit
Looking for an off-grid solar solution that can power high-demand appliances reliably? The ECO-WORTHY 10KW Off-Grid Solar System Kit is a solid choice. It features 12 monocrystalline panels with a total of 2340W and a 10KW inverter capable of supporting both 120V and 240V outlets. Paired with two 48V 100AH lithium batteries, it handles appliances like refrigerators, microwaves, and air conditioners effortlessly. The system offers flexible charging modes, real-time monitoring via WiFi, Bluetooth, and supports up to six parallel inverters for increased capacity. Designed for easy installation with pre-drilled panels, it’s perfect for cabins, farms, or backup power needs.
Best For: homeowners, cabins, or farms seeking reliable off-grid power to run high-demand appliances like refrigerators, air conditioners, and microwaves with flexible, real-time monitoring and scalable capacity.
Pros:
- High capacity with 12 monocrystalline panels and 10KW inverter supports multiple high-demand devices simultaneously.
- Flexible charging modes and support for up to six parallel inverters ensure customizable and expandable energy solutions.
- Equipped with WiFi, Bluetooth, and real-time monitoring for convenient system management and maintenance.
Cons:
- Larger size and weight may require professional installation and adequate space for setup.
- Initial investment cost can be high compared to smaller or less capable off-grid systems.
- Limited availability before August 20, 2025, may delay immediate purchase for some customers.
APC UPS Battery Backup and Surge Protector (BE600M1)
If you’re seeking a reliable backup solution for your essential electronics, the APC UPS Battery Backup and Surge Protector (BE600M1) stands out as an excellent choice. It provides 600VA/330W power backup, surge protection, and a USB port for charging small devices. With 7 outlets—5 with battery backup and surge protection, 2 surge-only—it safeguards computers, routers, and networks during outages or voltage fluctuations. Its compact, wall-mountable design features a right-angle plug, making installation easy. The lithium polymer battery is replaceable, and power is managed via PowerChute software. Rated highly by users, it’s a versatile, dependable option for home or small office use.
Best For: home users and small office environments seeking reliable power backup and surge protection for computers, routers, and small electronics.
Pros:
- Provides 600VA/330W power backup with multiple outlets for comprehensive device protection
- Compact, wall-mountable design with a right-angle plug for easy installation
- Includes a replaceable lithium polymer battery and management software via PowerChute
Cons:
- Limited to 7 outlets, which may not suffice for larger setups
- USB charging port is only 1.5A, potentially slow for some devices
- No Wi-Fi or network management features included
APC Back-UPS Pro 1500VA UPS Battery Backup & Surge Protector
For anyone seeking reliable backup power and surge protection for critical home electronics, the APC Back-UPS Pro 1500VA stands out as an excellent choice. It supports larger setups, like PCs with multiple monitors, routers, and external drives, with 10 outlets—five with battery backup and five with surge protection. Its automatic voltage regulation guarantees stable power during fluctuations without draining the battery. The user-replaceable battery extends lifespan, while the unit’s 900W capacity handles power-hungry devices. Compatible with Active PFC power supplies and managed via PowerChute software, it meets Energy Star standards, offering efficient, dependable backup for your essential electronics.
Best For: home offices and small businesses needing reliable backup power and surge protection for multiple devices, including PCs, monitors, and networking equipment.
Pros:
- Supports larger, power-hungry setups with 900W capacity and 10 outlets.
- Features user-replaceable battery for easy maintenance and extended lifespan.
- Equipped with automatic voltage regulation to protect devices during voltage fluctuations.
Cons:
- Bulkier size may require dedicated space for installation.
- May be more expensive compared to smaller UPS units.
- Complexity of software management might be unnecessary for basic users.
GOLDENMATE Lithium UPS Battery Backup with Surge Protector
The GOLDENMATE Lithium UPS Battery Backup with Surge Protector stands out as an ideal choice for those seeking long-lasting, reliable power protection for multiple devices. It uses advanced LiFePO4 batteries, offering over 10 years of lifespan and more than 5,000 charge cycles, reducing total ownership costs. With 8 surge-protected outlets, it can power several devices simultaneously. Its built-in Battery Management System and quiet cooling system ensure safe, efficient operation. Certified for safety and equipped with smart monitoring via an LCD panel, it provides peace of mind. This system combines durability, efficiency, and extensive protection, making it a top contender for whole-home backup needs in 2025.
Best For: Homeowners and small business users seeking a reliable, long-lasting backup power solution for multiple devices with minimal maintenance.
Pros:
- Uses advanced LiFePO4 batteries with over 10 years lifespan and 5000+ charge cycles, reducing replacement costs.
- Equipped with 8 surge-protected outlets and a smart LCD panel for real-time monitoring.
- Certified safety features with double anomaly protection and quiet cooling system for optimal performance.
Cons:
- Heavier and bulkier than traditional lead-acid UPS units, potentially less portable.
- Higher upfront cost due to advanced lithium battery technology.
- Limited to 8 outlets, which may not suffice for very large setups.
EF ECOFLOW Portable Power Station (DELTA Pro)
When considering whole-home battery backup systems, the EF ECOFLOW Portable Power Station (DELTA Pro) stands out with its impressive 3600Wh LiFePO4 battery and expandable capacity up to 25kWh, making it ideal for those who need reliable power during outages or outdoor adventures. It supports powering nearly all heavy-duty devices with a 3600W AC output, expandable to 4500W with X-Boost. With 15 output ports, fast recharging in under 3 hours, and multiple charging options, it’s versatile and efficient. Plus, Wi-Fi and Bluetooth enable remote monitoring and control through the EcoFlow app, ensuring safe, reliable, and customizable power management whenever you need it.
Best For: homeowners, outdoor enthusiasts, and emergency preparers seeking a reliable, expandable portable power solution for backup, camping, or RV use.
Pros:
- Large 3600Wh LiFePO4 battery with expandable capacity up to 25kWh for versatile power needs.
- Fast recharging in under 3 hours via multiple methods including wall outlets, solar, and EV stations.
- Supports powering nearly all heavy-duty devices with up to 4500W output and multiple ports for various devices.
Cons:
- High initial cost compared to smaller or less capable portable power options.
- Bulkier size may require more storage space and handling effort.
- Solar recharging efficiency depends on sunlight conditions and panel setup.
CyberPower EC850LCD UPS Battery Backup and Surge Protector
If you’re looking for a reliable backup solution that safeguards your essential devices during power outages, the CyberPower EC850LCD UPS stands out. With an 850VA/510W capacity and simulated sine wave output, it protects workstations, networking gear, and entertainment systems. Its compact design and UL certification make it suitable for home or office use. The unit features 12 outlets—some with battery backup and surge protection, others surge-only—and an intuitive LCD display showing real-time battery and power status. Eco mode reduces energy costs by turning off peripherals when devices sleep. Backed by a three-year warranty and a $100,000 connected equipment guarantee, it’s a dependable choice.
Best For: home users and small office environments seeking reliable backup power and surge protection for computers, networking equipment, and entertainment systems.
Pros:
- Compact, lightweight design with a user-friendly LCD display for real-time status updates
- Reliable 850VA/510W capacity with simulated sine wave output suitable for sensitive electronics
- ECO mode feature reduces energy costs by turning off peripherals when devices are not in use
Cons:
- Limited to 12 outlets, which may not be sufficient for very large setups
- Battery replacement could require technical assistance or professional service
- Standby topology may offer less advanced power regulation compared to online UPS systems
Lithium UPS Battery Backup and Surge Protector (1500VA/1000W)
A lithium UPS battery backup and surge protector with 1500VA/1000W capacity is an excellent choice for homeowners seeking reliable, durable protection for their entire home’s electronics. It uses Lithium Iron Phosphate (LiFePO4) batteries, offering over 10 years of lifespan and more than 3,000 charge cycles. This system reduces the total cost of ownership by over 40%, eliminating frequent replacements and maintenance. Its professional line-interactive design ensures continuous pure sine wave output and features Automatic Voltage Regulation (AVR) to handle power fluctuations. With 8 outlets, real-time LCD monitoring, USB charging ports, and safety certifications, it provides dependable, extensive power protection for sensitive devices.
Best For: homeowners and small businesses seeking reliable, maintenance-free power backup and surge protection for all their sensitive electronics over a long lifespan.
Pros:
- Over 10-year lifespan with more than 3,000 charge cycles using advanced LiFePO4 batteries
- Continuous pure sine wave output with Automatic Voltage Regulation (AVR) for stable power supply
- Multiple outlets with surge protection, real-time LCD monitoring, and USB charging ports for convenience
Cons:
- Short, proprietary power cables may limit placement flexibility
- Limited software features and customization options for monitoring and control
- Heavier unit at 33 pounds, which may be less portable for some users
APC UPS Battery Backup Surge Protector (BE425M)
The APC UPS Battery Backup Surge Protector (BE425M) is ideal for anyone seeking reliable backup power for essential small electronics like WiFi routers and modems during outages. With 425VA / 225W capacity, it offers six outlets—four with battery backup and surge protection, and two with surge protection only. Its wall-mountable design and right-angle plug make installation easy. While the battery isn’t user-replaceable, it can be serviced by a qualified technician. During power outages, it keeps critical devices running smoothly, supported by a three-year warranty and a $75,000 connected-equipment policy, ensuring peace of mind.
Best For: individuals seeking reliable backup power for small electronics like WiFi routers, modems, and other essential devices during power outages.
Pros:
- Provides battery backup for critical electronics, ensuring continuous operation during outages
- Wall-mountable design with a right-angle plug for easy installation
- Includes a 3-year warranty and a substantial connected-equipment policy for peace of mind
Cons:
- Battery is not user-replaceable, requiring a qualified technician for servicing
- Limited to 425VA / 225W capacity, suitable mainly for small electronics
- Only six outlets, with four providing backup and surge protection, which may be insufficient for larger setups
GROWATT Home Battery Backup and Solar Generator
Growatt’s Home Battery Backup and Solar Generator stands out as an ideal solution for homeowners seeking reliable, whole-house power during outages or off-grid situations. It delivers 7200W/240V AC output by connecting two HELIOS 3600 units, supporting 99% of essential appliances with a 3684.6Wh battery. Its expandability from 3.6kWh to 36kWh allows for up to a week of backup power. Charging options include solar, wall outlets, car outlets, and generators, with ultra-fast 3600W recharge in just 1.5 hours. Designed for outdoor use, it features smart app control, safety features, and a durable, long-lasting battery, making it versatile and dependable.
Best For: homeowners needing a reliable, expandable backup power solution for whole-home support during outages or off-grid living.
Pros:
- Supports 99% of essential household appliances with a 7200W/240V AC output.
- Highly expandable from 3.6kWh to 36kWh, offering up to a week of backup power.
- Fast charging capabilities with ultra-efficient 3600W recharge in just 1.5 hours.
Cons:
- Initial setup may require technical knowledge due to modular and customizable options.
- Higher upfront cost compared to smaller or less expandable systems.
- External components like transfer switches and additional batteries may add to overall complexity and expense.
EF ECOFLOW 7200Wh Home Battery Backup Kit (2 DELTA Pro)
If you need reliable backup power capable of running most home appliances during outages, the EF ECOFLOW 7200Wh Home Battery Backup Kit is an excellent choice. It features two DELTA Pro units with a total capacity of 7200Wh and a peak output of 7200W, enough to power high-wattage devices like dryers and heaters. The system is extendable up to 25kWh, supports fast recharging in under two hours via wall outlets or solar panels, and offers versatile charging options. With 15 outlets for different devices and a modular design, it guarantees your essential electronics and appliances stay operational during emergencies or outdoor activities.
Best For: homeowners seeking a reliable, scalable backup power solution capable of running most household appliances during outages, including high-wattage devices like dryers and heaters.
Pros:
- Modular design allows expansion up to 25kWh for extended backup capacity
- Fast recharging in under two hours via wall outlets or solar panels
- Supports a wide range of devices with 15 versatile outlets and ports
Cons:
- Heavy and large (201 pounds), which may require assistance for installation or transport
- Higher initial cost due to multiple units and expandability features
- Limited customer reviews (25 reviews) may impact confidence in long-term reliability
EF ECOFLOW Portable Power Station (DELTA Pro)
For homeowners seeking reliable, silent backup power, the EF ECOFLOW DELTA Pro stands out with its expandable 7.2kWh capacity and fast recharging capabilities. It supports 3600W AC output, up to 4500W with X-Boost, and can power almost any heavy-duty device. With 15 versatile outlets—including AC, USB, DC, and car ports—it handles multiple devices simultaneously. Charging is quick, taking just 1.8 hours via 240V or up to 7 hours with solar panels, making it ideal for emergencies and outdoor use. Its smart app allows remote monitoring and control, ensuring efficient and convenient power management whenever you need it.
Best For: homeowners and outdoor enthusiasts seeking reliable, silent backup power capable of supporting heavy-duty devices during emergencies, camping, or outdoor activities.
Pros:
- Expandable capacity from 3.6kWh to 7.2kWh with extra battery, suitable for various power needs
- Rapid recharging times (1.8 hours via 240V), ensuring minimal downtime
- Versatile outlets including AC, USB, DC, and car ports, supporting multiple devices simultaneously
Cons:
- Heavy weight of 183 pounds may require assistance for moving or setup
- Higher upfront cost compared to traditional generators or smaller portable power stations
- Limited solar charging efficiency (up to 23%), which may affect fully off-grid use
Factors to Consider When Choosing a Whole-Home Battery Backup System
When choosing a whole-home battery backup, I focus on your power capacity needs to guarantee it can handle your essential devices. I also consider expandability options and how well the system integrates with your home’s existing setup. Finally, reliability, charging speed, and recharging methods are key factors that influence long-term performance and peace of mind.
Power Capacity Needs
Determining the right power capacity for your whole-home battery backup starts with understanding your household’s energy needs. First, calculate your total daily energy consumption in watt-hours to know how much capacity you require. Next, consider the maximum power demand of your critical appliances to ensure the system can handle peak loads without overload. It’s also important to think about future expansion—if you plan to add more batteries or appliances later, choose a system that can accommodate that growth. Additionally, evaluate how long you want to be powered during outages. Your battery’s total capacity and discharge rate should support your backup duration goals, whether that’s 24 hours or more. Aligning capacity with these factors ensures reliable, uninterrupted power when you need it most.
Expandability Options
Choosing a whole-home battery backup system with expandability in mind allows me to adapt my energy storage as my needs grow. I look for systems that support modular expansion, so I can add batteries or connect generators over time. It’s important that the system allows for easy stacking or linking multiple units to reach larger capacities, like 90kWh or more. I also check if it’s compatible with existing or future energy sources, such as solar panels or gas generators, to ensure scalable power. The control system should manage multiple modules seamlessly, maintaining smooth operation as I expand. Finally, I prefer systems that provide clear guidelines and support for capacity upgrades, so I don’t have to worry about complex technical modifications or compatibility issues down the line.
Compatibility With Home
Ensuring your backup system is compatible with your home’s electrical setup is essential for smooth integration. First, check that the system aligns with your wiring and circuit configurations, preventing installation issues. Confirm it supports your home’s voltage and amperage requirements, typically 120V or 240V in North America. Compatibility with your existing transfer switch is important; some systems connect directly, while others require a new switch. Additionally, if you plan to incorporate renewable energy sources like solar panels or gas generators, verify that the system supports these inputs. Capacity is also key—ensure it can meet your essential power needs now and in the future, with room for expansion. Proper compatibility guarantees seamless operation, safety, and efficient backup power during outages.
Charging and Recharging
Have you considered how quickly your battery backup can recharge after a power outage? Recharge times vary, with some systems capable of fully recharging in as little as 2 hours using fast-charging options. It’s essential to evaluate the supported charging methods, such as solar panels, wall outlets, vehicle chargers, and generators, to maximize flexibility. Check the system’s maximum input power to ensure it can handle rapid recharging during extended outages. Additionally, consider the efficiency of the charging process, including solar conversion rates, which impact both recharging speed and energy savings. Compatibility with renewable energy sources and smart charging schedules can help optimize recharging during off-peak hours, reducing energy costs. These factors ensure your system remains ready when you need it most.
System Reliability
You are trained on data up to October 2023. When choosing a whole-home battery backup system, reliability is key. I look for systems with a high cycle life, ideally over 3,000 charge cycles, to guarantee long-term performance. Redundant power sources and automatic switchover features are essential to keep power steady during outages. I also check that components like batteries and inverters meet strict safety and quality standards to prevent failures. A system that performs well under varying load conditions needs advanced battery management and stable inverter technology. Additionally, regular software updates and remote monitoring are crucial for ongoing reliability, allowing quick troubleshooting and system optimization. These factors help ensure uninterrupted power and peace of mind.
Frequently Asked Questions
How Do Battery Backup Systems Integrate With Existing Home Electrical Systems?
Battery backup systems connect to your home’s electrical panel, usually through a transfer switch that automatically redirects power during outages. I make certain the system is properly integrated by consulting a licensed electrician who assesses my home’s wiring and installs the necessary components. This setup allows my battery backup to seamlessly supply power to critical circuits, keeping essential appliances running without interruption. Proper integration guarantees safety, efficiency, and reliable backup during emergencies.
What Maintenance Is Required for Long-Term Battery Backup System Performance?
I check my battery backup system regularly, especially before storms or outages, to make certain it’s fully functional. I keep the connections clean, monitor the display for any error messages, and update the firmware when needed. It’s also important to schedule professional inspections annually to test the system’s performance. This routine keeps my backup ready when I need it most, giving me peace of mind during unexpected power disruptions.
Can These Systems Be Expanded for Increased Energy Storage Capacity?
Absolutely, these systems can often be expanded for more storage capacity. I’ve found that many manufacturers design their backup solutions with scalability in mind, allowing me to add extra batteries as my needs grow. Just keep in mind that expansion compatibility varies, so I recommend checking the system’s specifications or consulting a professional to guarantee seamless integration and peak performance as your energy demands increase.
How Do Weather Conditions Affect the Reliability of Outdoor Battery Units?
Weather conditions definitely impact outdoor battery units. Extreme heat can cause batteries to degrade faster, reducing their lifespan and efficiency. Cold temperatures may lower their capacity temporarily, making them less reliable during winter storms. Heavy rain or snow can also pose risks of water damage if units aren’t properly sealed. I always recommend placing batteries in weatherproof enclosures and monitoring temperature ranges to guarantee consistent performance year-round.
What Are the Typical Installation Costs and Timeframes for Whole-Home Backups?
Thinking about installing a whole-home backup? It typically costs between $10,000 and $30,000, depending on system size and complexity. The process usually takes 1 to 3 days, but factors like electrical upgrades can extend this timeline. I recommend planning carefully and consulting professionals early. Don’t underestimate the value of a reliable backup—your comfort and safety depend on it, especially during unexpected outages.
Conclusion
Imagine losing power during a storm and knowing your home stays comfortable and connected. With the right whole-home battery backup, like the EF ECOFLOW Delta Pro, you can keep essentials running smoothly. I’ve seen families rely on these systems during outages, and it’s truly reassuring. Investing in a backup now means peace of mind later—so consider your needs and choose a system that keeps your home powered, no matter what’s happening outside.
