10 bestBattery Backup Replacementsof February 2025
112M consumers helped this year.
38% off
1

Duracell CR2032 Lithium Coin Batteries 3V (4 Pack) - Up to 70% Extra Life* - Baby Secure Technology – Recommended for use in Apple AirTag - Use in Key Fobs, Home Devices, Fitness, Medical Accessories
Duracell

9.7
16% off
2

APC by Schneider Electric BACK-UPS ES - BE850G2-UK - Uninterruptible Power Supply 850VA (8 Outlets, Surge Protected, 2 USB Charging Ports), Black, Pack of 1
APC

9.4
3

eufy Security Rechargeable Battery Pack with USB-C, Quick-Release Battery Pack, Long-Lasting Backup Power, 6,500 mAh Capacity, Easy to Install and Remove, Compatible with eufy Video Doorbell E340
eufy Security

9.1
4

APC Back UPS 1600VA - BX1600MI - UPS Battery Backup & Surge Protector, Backup Battery with AVR, Dataline Protection, Uniterruptible Power Supply,Black
APC

8.8
13% off
5

Yucel/Yuasa Y2.1-12 Sealed Lead Acid Battery 12v 2.1ah Fire Alarm Panel Back Up
Yucel / Yuasa

8.5
OtherUp to 6% off
6

Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.
Aico

8.2
5% off
7

Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White)
Deta

7.9
20% off
8

APC by Schneider Electric APCRBC124 UPS Replacement Battery Cartridge for APC - BR1200GI, BR1500GI and Select Others
APC

7.6
9

APC RBC17 UPS Replacement Battery Cartridge for APC - BE700G, BK650EI and select others
APC

7.3
10
![Megger MFT-X1 8x AA Replacement Empty Battery Module for Alkaline Cells [1013-452]](https://images-proxy.bestreviews.guide/DMeIeiiwnXwUaWs9oNPtSwzXVn0=/0x150/https://m.media-amazon.com/images/I/41X-QfRzbwL._SL500_.jpg)
Megger MFT-X1 8x AA Replacement Empty Battery Module for Alkaline Cells [1013-452]
The Calibration Centre Test Instrument Calibration & Repair Service Company
![Megger MFT-X1 8x AA Replacement Empty Battery Module for Alkaline Cells [1013-452]](https://images-proxy.bestreviews.guide/DMeIeiiwnXwUaWs9oNPtSwzXVn0=/0x150/https://m.media-amazon.com/images/I/41X-QfRzbwL._SL500_.jpg)
7.0

Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy