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grid-connected back-up batteries
Find the perfect Home & Kitchen from our top 10 picks for 2025. Prices from 19.94 USD to 6,599.99 USD. Detailed comparison and expert reviews.
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ECO-WORTHY - ECO-WORTHY Complete Off-Grid Solar Kit๏ผš5000W 120V/48VDC Solar Off-Grid Inverter+10.24kWh Integrated Communication Battery Bank+24ร—195W Mono Solar Panels | Off Grid, Residential, Home, Back Up
#1
Best Choice
NEW
-9%
  • Full Off-Grid Solar Solution: Achieve energy independence with a robust renewable solution! Take control of your energy independence with the ECO-WORTHY comprehensive off-grid solar kit. This package includes two 48V 100Ah LiFePO4 integrated communication batteries, 24pcs 195W N-Type bifacial solar panels, and a powerful 5000W off-grid solar inverter equipped with a 100A MPPT solar charge controller, as well as all the necessary cables and mounting brackets.
  • 5000W High-Power Output: With a rated output power of 5KW and a peak power of 10KW, it supports single-phase and split-phase 120V output,dual-unit parallel 240V output allowing you to run almost any heavy-duty household appliance. If more power is needed, up to six hybrid inverters can be paralleled to unlock a 30kW AC output. Customizable AC input time helps you save every penny on your electricity bill. Stay connected and in control through our WiFi inverter and battery communication, monitoring system performance, adjusting settings, and optimizing energy use with unparalleled convenience and ease.
$5,999.99 6,599.99 USD
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TechCella - TechCella 48V 200Ah LiFePO4 Lithium Battery, 2 Pack 48V 100Ah, Inverter Communication, 3U Rack-Mount, Smart Display & Bluetooth, 6000+ Cycles, 10.24kWh Capacity for Off-Grid, Solar System, Backup
#2
Top Pick
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  • ใ€10.24kWh Total Capacityโ€”More Power, More Securityใ€‘ This 2-pack of TechCella 48V 100Ah rack-mount batteries delivers a total of 10.24kWh, perfect for off-grid homes, solar storage, and long-duration backup needs. Install in parallel for double the power, with seamless communication and performance
  • ใ€Dual Battery Kit with Inverter Compatibilityใ€‘ Supports smooth integration with Victron, Luxpower, Sol-Ark, Growatt, DEYE, and more. Built-in CAN and RS485 ports, plus included communication cables, make it simple to connect both batteries in parallel with supported inverters
SKE SMART KEY ENERGY - Ups Battery Backup and Surge Protector,Computer Uninterruptible Power Supply Units,Battery Backup Intelligent LCD,SKE Back UPS,Uninterruptible Power Supply,Battery Backup for Computer 1500VA/900W
#3
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40.00/100 Prime

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  • โ˜…Protect your work and life:Protect desktop computers,workstations,networking devices,and home entertainment devices(e.g.Modem&Router,Smartphone,PC Desktop Computer,Network-attached Storage).
  • โ˜…AVR and Sockets:Automatic Voltage Regulation protects connected devices by stabilizing incoming voltage levels.6 Outlets provide battery backup and surge protection(Battery is charged),2 outlets provide surge protection only(Mains electricity is connected).
Eaton - Eaton 5S1500LCD UPS Battery Backup & Surge Protector, 1500VA / 900W, AVR, LCD Display, Line Interactive
#5
NEW
  • Quiet operation - an internal fan only operates when in battery mode or correcting severe voltage variations (repetitive, audible notification when on battery, can be disabled); User-friendly LCD display provides access to critical information like battery time remaining, power consumption and outage tracking
  • Power more devices with (10) outlets - (5) battery backup and surge protection outlets, (5) surge protection only outlets (5-15R outlets), plus data line surge protection for 10/100 Mbps networks (RJ-45)
UPLUS NEW TECHNOLOGY BATTERY - UPLUS LP12-5 12 Volt 5Ah Rechargeable AGM Battery, DJW12-4.5 SLA Battery Replacement Batteries Backup for LiftMaster/Craftsman 4228 Garage Door Opener, Security Alarm System etc.
#6
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40.00/100 Prime

Prime

  • LONGEVITY OVER 5 YEARS --- Low self-discharge.Up to 600 charging and discharging cycles.High Capacity and efficiency low internal resistance for high discharge current.
  • ADVANCED TECHNOLOGY --- Top-Quality materials and careful processing.With 99,9% above-average high purity level and corrosion resistant micro crystal structure.AGM processing technology, Maintenance-free, Leak proof.
HWE Energy - 12V 9Ah Rechargeable Lithium Battery 2 Pack, 4000+ Deep Cycle LiFePO4 12 volt 9 amp Replacement for Alarm System, Universal 6FM9 1290 SLA Battery, Ride on Toys, Fish Finder, 15A BMS, F1 F2 Terminal
#7
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  • ใ€Upgraded Lifespan & Valueใ€‘Upgrade to HWE Energy 12 volt 9 amp rechargeable battery LiFePO4 and experience up to 10years of use and 4000+ deep cycles, while weighing only 1.89lbs. Compared to traditional 9amp sealed lead-acid batteries(3-year lifetime, 300-500 cycles and 5lbs), HWE Energy battery delivers a much longer lifespan and greater reliability. Although the upfront cost is higher, the overall cost per use is lower, helping you save both time and money over the long term
  • ใ€Reliable Safetyใ€‘HWE Energy 12v 9.0ah rechargeable home alarm system battery is built with premium LiFePO4 cells for high energy density and long-term durability. it provides enhanced safety, performance, and maintenance-free
QWUAV - QWUAV 2000W Sump Pump Battery Backup, Pure Sine Wave Power Ouput with Smart Multifunction Screen, Professional Backup System for Basement Power Outage, AutoSwitching for Grid and Battery
#8
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40.00/100 Prime

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  • ใ€Designed for Power Outages & Smart Charging Modeใ€‘The sump pump battery backup System provides timely and efficient power to the sump pump in the event of power outage. When AC power fails, it automatically switches to battery power and recharges as soon as power is restored. Ensure that your wastewater treatment equipment works properly during storms, hurricane and inclement weather, and that your basement stays dry at all times
  • ใ€Advanced Chip & Smart Multi-functional Displayใ€‘The advanced chip and circuit design provides you with six levels of comprehensive protection, and the integrated smart screen provides input and output voltage, equipment fault analysis, battery and load operating status. In addition, it can also be designed to manually adjust the output frequency, voltage and different types of battery modes you want within the range to ensure the adaptability of the equipment and the extension of the working life
dumfume - Dumfume 12V 300Ah (314Ah) LiFePO4 Battery Self-Heating, Built-in 200A BMS, 4.01kWh 15000+ Cycles Lithium Rechargeable Battery for RV, Solar, Off-Grid, Home Energy Storage
#9
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  • ใ€All-Weather Automatic Self-Heatingใ€‘ Dumfume 12V 314Ah LiFePO4 battery features an intelligent self-heating system that automatically activates when the BMS detects the cell temperature drops below freezing (32ยฐF / 0ยฐC) while a charger is connected. It efficiently warms the cells from the inside, and seamlessly initiates the charging process once a safe temperature is reached.ensures reliable charging performance even in harsh winter conditions.
  • ใ€Massive 314Ah Capacity & Superior Longevityใ€‘Dumfume 12V 300Ah๏ผˆ314Ah๏ผ‰ Lithium LiFePO4 Battery Power your adventures longer with a massive 4019.2Wh of energy. Crafted with premium LiFePO4 cells, this battery delivers reliable power and an exceptional lifespan of over 4,000 cycles at 100% Depth of Discharge (DOD). This translates to more than 10 years of reliable service, drastically reducing long-term costs compared to traditional lead-acid batteries which offer only 200-500 cycles.
$303.43 319.41 USD
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TRIPP LITE - Eaton Tripp Lite series INTERNET900U Small UPS Battery Backup & Surge Protector, 900VA / 480W, 12 Outlets, Computer Uninterruptible Power Supply Units for PC, 3-Year Warranty & $100,000 Insurance
#10
NEW
  • UPS BATTERY BACKUP & SURGE PROTECTOR: 900VA / 480W UPS provides 12-outlets total. Six outlets provide both battery backup and surge protection, and six outlets provide only surge protection. Features 316 joules of surge protection.
  • EXTEND RUNTIME: Provides time to save files or shutdown equipment during longer outages. Runtime varies on wattage load and environment. A 100W TV is supported for 22 minutes, a 200W office PC for 10 minutes, or a 400W gaming PC for 2.7 minutes.

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Prices range from 19.94 USD to 6,599.99 USD, offering options for every budget.
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ECO-WORTHY Complete Off-Grid Solar Kit๏ผš5000W 120V/48VDC Solar Off-Grid Inverter+10.24kWh Integrated Communication Battery Bank+24ร—195W Mono Solar Panels | Off Grid, Residential, Home, Back Up
๐Ÿฅ‡ #1

ECO-WORTHY Complete Off-Grid Solar Kit๏ผš...

5,999.99 USD
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