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Best home battery backup systems - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice
17% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ECO-WORTHY
17% Off

ECO-WORTHY 48V 600Ah Server Rack Battery LiFePO4 w/Bluetooth | 6 Pack 30.72kWh Solar Battery Kit for Home Backup | UL1973 & UL9540A & CEC Listed (Get Free Rack with 600A Busbar)

ECO-WORTHY

$4,959.99

$5,999.99
(17% Off)

More Details
Main highlights
- UL1973 | UL9540A | CEC- Completed comprehensive testing by Intertek and has officially earned two key North American safety certifications.And has met the standards set by the California Energy Commission,The outstanding performance of ECO-WORTHY products in design, electrical safety, and thermal runaway management, effectively ensuring the safety of your energy storage projects.
- Tip: Our batteries enjoy 10-year limited warranty, we will help with any issues within 24h. Return or replacement is applicable if there's any verified tech issue within 30 days, even though Amazon marks this item as non-returnable. Feel free to contact us should you have any questions.
- Space-Saving Rack Design: This 48V 100AH lithium battery is perfectly compatible with server racks and supports vertical mounting for maximum space efficiency. By paralleling up to 32 units (up to 163.8kWh), you can expand power capacity to meet any need.
- Shipping Reminder: To ensure the safety of merchandise transportation, your order may arrive in multiple packages at different times. If you receive part of your order first, please don't worry, the rest is on the way! Feel free to contact us with any questions.
- Long-Lasting Grade A LiFePO4 Cells: Power your home with confidence. Engineered with high-quality LiFePO4 cells, this battery provides reliable energy, exceptional cycle life, and unwavering safety—all supported by a 10-year limited warranty for total peace of mind.
- Complete Plug-and-Play Kit: We include every accessory you need: parallel cables, communication cables, grounding wires, protective terminal covers, screws, and a user manual. Unbox, install, and start enjoying clean power—it's that easy.
- Closed-Loop Communication Battery: ECO-WORTHY 48V (51.2V) server rack battery features integrated CAN/RS485 interfaces and multiple communication protocols, enabling communication with leading integrated solar inverters for more intelligent system operation. Built-in Bluetooth and WiFi functionality allow you to easily monitor battery status via ECO-WORTHY APP.
$4,959.99
$5,999.99 (17% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ECO-WORTHY

ECO-WORTHY Home Power Station Backup Power,AC 10000W Output+10240Wh LiFePO4 Battery Support Communication,Bluetooth and WiFi,Fast Charge,for Home Backup,Emergency,Solar System Components

ECO-WORTHY

$3,134.99

$3,299.99
(5% Off)

More Details
Main highlights
- [UPS Automatic Switching]: It has a backup power (UPS) function. You can set the priority for switching between the grid mode and the inverter mode, easily charge the batteries and power the load. When the grid fails, it automatically switches the grid power to the battery to provide uninterrupted power to the load. Keep your home powered and embrace the power of uninterrupted supply.
- [Package Contents]: This Home power station includes one 10,000W off-grid inverter, two 48V 100Ah lithium batteries with necessary accessories, Please note the product ships in multiple packages and ensure all components are received.
- [Off-grid Solar Charger Inverter]:It consists of 10000W 48V DC-120V/240V AC pure sine wave inverter（Split-Phase 240V）and 200A MPPT controller. It can receive power from the grid to charge for all-weather use, it can also be used via off-grid photovoltaic. You can also remotely monitor the system operation status in real time through APP.
- [Multiple Charging Methods］: If you have installed a solar photovoltaic system at home, you can prioritize charging the batteries using the off - grid system. You can choose to charge your batteries via AC mains power.Charging Speed: AC maximum 50A,Fully charged 4.5H ; PV Charge maximum 200A,Fully charged 2.5H. It charges faster than any other 10kWh backup energy source.
- [Integrated Communication Batteries]: ECO-WORTHY 48V（51.2V） 100Ah LiFePO4 battery features Grade A cells, CAN/RS485 communication, and Bluetooth/Wi-Fi monitoring. Includes full-metal shell, 100A BMS, 125A Circuit Breaker for safety.
- [Family Backup Power Supply]: ECO-WORTHY home backup power is a compact home battery that stores energy generated by solar or from the grid. You can use this energy to power the devices and appliances in your home day and night, during outages or when you want to go off-grid. With the 10000W off-grid inverter UPS function, four charging modes can be realized to maintain the backup capacity of the battery, and three output modes can be automatically switched between the utility and the battery.UL 1741 Certified Solar Off-Grid Inverter，UL1973 | UL9540A Certified Battery
$3,134.99
$3,299.99 (5% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

APC

APC Back-UPS Pro 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery Power Supply

APC

$189.99

More Details
Main highlights
- Replaceable Battery and Energy-Star Certified: Easily replace the back up battery with a genuine APC replacement battery, model APCRBC124 (sold separately). This UPS meets the Energy Star Program Requirements for product specification: Uninterruptible Power Supplies (UPS)
- Multiple Devices: With 10 Outlets (NEMA 5-15R), you can support 5 devices with battery backup power, and 5 devices with Surge Protection
- Longer Runtime, High-Power Devices: This 1500VA / 900W Uninterruptible Power Supply supports larger setups, such as a PC with multiple monitors, router, and more
- Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
- 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
$189.99
4
Best Value
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CyberPower
12% Off

CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower; UL Certified

CyberPower

$239.95

$274.95
(12% Off)

More Details
Main highlights
- MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee and FREE PowerPanel Management Software (Download)
- 1500VA/1000W PFC Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System designed to support active PFC and conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
- 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets, six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord; 2 USB charge ports (1 Type-A, 1 Type-C) quickly charges mobile phones and tablets
$239.95
$274.95 (12% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EF ECOFLOW

EF ECOFLOW Portable Power Station 3600Wh DELTA Pro, 120V AC Outlets x 5, 3600W, 2.7H Fast Charge, Lifepo4 Power Station, Solar Generator for Home Use, Power Outage, Camping, RV, Emergencies

EF ECOFLOW

$2,799.00

More Details
Main highlights
- X-Stream Fast Charging. Fully recharge the lifepo4 battery in 1.8 hrs with 240V outlets(3000W), 2.7 hrs with 1800W wall outlets or solar charged in 2.8 hours with 4*400W solar panels thanks to the industry-leading solar conversion efficiency of up to 23%. EcoFlow’s X-Stream charging technology isn't just fast, it's safe too with the battery management system.
- Smart App Control. Use the EcoFlow app via Wi-Fi or Bluetooth. Monitor the status of all your devices and power sources that are charging your portable power station. Check on charge level, temperature and charge/discharge times. Control from afar and customize all settings, such as battery life, input/output, and more. Break down your energy habits or customize your energy usage to fit your needs.
- Maximum Output Flexibility. A single DELTA Pro unit packs a 3600W AC output, which can be expanded up to 4500W with X-Boost technology. You can even pair two units together to achieve 7200W. Power 99.99% heavy-duty devices at home, outdoors, or at work. With 15 output methods: 2*USB-A, 2*USB-A Fast Charge, 2*USB-C (100W), 5*AC Outlets, 2*DC Outlets, 1 car power output and 1 Anderson port, the solar power station grants the ability to power multiple devices at the same time.
- Large Capacity. Featuring a 3600Wh LFP battery capacity, DELTA Pro provides strong electrical storage for home battery backup power supply and outdoor camping. Applied with DELTA Pro Extra Batteries or Smart Generators, the electric generator can expand its capacity from 3.6kWh to 25kWh.
- 5 Ways to Charge. Pick from EV station charging, solar, wall outlets, using the smart outdoor generator or via a car outlet. Faster than any other 3000 watt solar generator. Keep going for miles when your electric vehicle runs out of battery. Either at home or on the go, DELTA Pro will have you back on the road in no time.
- 30% Tax Credit Could be Applied. You could apply for the Residential Clean Energy Credit for qualified solar electric property costs. Please check with your utility to verify eligibility & requirements for Residential Clean Energy Credit programs.
$2,799.00

Best home battery backup systems - Holiday Sale 2025

ECO-WORTHY 48V 600Ah Server Rack Battery LiFePO4 w/Bluetooth | 6 Pack 30.72kWh Solar Battery Kit for Home Backup | UL1973 & UL9540A & CEC Listed (Get Free Rack with 600A Busbar)

ECO-WORTHY Home Power Station Backup Power,AC 10000W Output+10240Wh LiFePO4 Battery Support Communication,Bluetooth and WiFi,Fast Charge,for Home Backup,Emergency,Solar System Components

APC Back-UPS Pro 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery Power Supply

CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower; UL Certified

EF ECOFLOW Portable Power Station 3600Wh DELTA Pro, 120V AC Outlets x 5, 3600W, 2.7H Fast Charge, Lifepo4 Power Station, Solar Generator for Home Use, Power Outage, Camping, RV, Emergencies

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