Battery Backup Replacement Batteries
The best backup batteries for your devices are the ones that last the longest and work when you need them. Whether you're looking for a replacement battery for your smoke alarm, security system, or other device, we've got you covered. Browse the top-ranked list of battery backup replacement batteries below along with associated reviews and opinions.
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Ring - Quick Release Rechargeable Lithium-ion Battery for Select Devices
SKU: J36CLVPSYPGreat quality and price! I love Best Buy for their great customer service!...I love it and the price is great great quality I can't complain...Best Purchase
See all Home Security AccessoriesProduct Description
A rechargeable black and silver lithium-ion battery pack offering quick-release backup power for select Ring devices.$34.99 Your price for this item is $34.99 -
Vertiv - Liebert Battery Kit - Unknown
SKU: J37HZ77VS4See all Battery Backup (UPS)Product Description
A reliable replacement battery kit designed to maintain uninterrupted power for your UPS backup system.$299.10 Your price for this item is $299.10Save $58Was $358.00The previous price was $358.00 -
BTI Battery Tech - BTI RB1270X2C-BTI 12V 2-CELL LEAD ACID UPS BATTERY FOR CYBERPOWER RB1270X2C - Compatible OEM: RB1270X2C Model: - Unknown
SKU: J3ZGJHLQR9See all Battery Backup (UPS)Product Description
A reliable 12V 2-cell lead acid UPS battery designed for select CyberPower backup systems.$95.20 Your price for this item is $95.20 -
Eaton Tripp Lite Series UPS Replacement Battery Cartridge for SUINT1500LCD2U UPS System, 36V - 36 V DC - 3 Year Minimum - Unknown
SKU: J78C5ZPLGCSee all Battery Backup (UPS)Product Description
A reliable 36V DC replacement battery cartridge designed for extended UPS backup and a 3-year minimum lifespan.$366.24 Your price for this item is $366.24Save $54Was $421.20The previous price was $421.20 -
Tripp Lite - by Eaton UPS Battery Replacement for Select SMART1200LCD SMART1500LCD SMART1500LCDXL SMX1500LCD UPS Systems
SKU: J78C5ZSW68See all Household BatteriesProduct Description
A reliable replacement battery that restores backup power to compatible Tripp Lite UPS systems with expired batteries.$245.37 Your price for this item is $245.37Save $12Was $257.64The previous price was $257.64 -
Rechargeable Lithium-Ion Replacement Battery for Arlo Ultra and Pro Cameras
SKU: JJ8QV84T83Works great. Exact replacement for Ultra-line batteries. Fits perfect and works well.
See all All Batteries & PowerProduct Description
A rechargeable black battery providing reliable backup power for compatible Arlo Ultra and Pro cameras.$49.99 Your price for this item is $49.99 -
EcoFlow - DELTA 3 Extra Battery
SKU: J36C7V49FSA great addition to double your power but keep the portability.
See all Solar Panels & BatteriesProduct Description
A modular silver battery accessory that expands storage and runtime for DELTA 3 series portable power stations.$599.00 Your price for this item is $599.00
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FAQ
Battery backup replacement batteries are commonly compatible with uninterruptible power supplies (UPS), home security systems, medical equipment, and select networking devices. Always check your device's specifications to ensure compatibility.
You can typically find the model number on your existing battery or in your device’s user manual. Matching the model number ensures you select the right replacement for optimal performance.
Most replacement batteries are designed for easy installation and do not require special tools. However, some devices may need a screwdriver or similar basic tool to access the battery compartment.
Yes, most battery backup batteries are recyclable. Many local recycling centers and electronics retailers offer battery recycling services to help you dispose of old batteries responsibly.
Replacement frequency depends on usage and battery type, but most battery backup batteries should be replaced every 3–5 years to ensure reliable performance during power outages.