Home Battery Backup Batteries
Browse our collection of home battery backup batteries
Compare Top Picks
Side-by-side comparison of the top picks in this category.
Tenergy Combo TN480U 8-Bay NiMH Battery LCD Display Fast Charger + 8 Pack Premium Pro AA and 8 Pack Premium Pro AAA Rechargeable Batteries
$47.99
AT: Tenergy Li-ion Polymer 20.4V 23,700mAh Rechargeable Battery Pack (6S2P, 483.48Wh, 24A Discharge) Powered by Amprius
$1,320.00
LG INR18650 MJ1 3.635V 3500mAh Rechargeable Flat Top Battery, 10A Max. Discharge Current, W/O PCB
$9.50
![1 Pack, Tenergy CR123A Lithium Battery with PTC Protection - [Non-Rechargeable]](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/750/images/6871/30214_01__39570.1606960455.1280.1280.jpg?c=2)
Primary High Energy Lithium Thionyl chloride Battery: D Size 3.6V 19 Ah (ER34615, SAFT LSH20 ) (non Rechargeable) (DGR)
$18.99
AT: Tenergy 12V 10000mAh NiMH Rechargeable Battery Pack (10S1P, 120.0Wh, 10A Rate, Standard + Mini Tamiya Connectors)
$155.99
![Protection Circuit Module [PCB] for 44.4V (12S) Li-ion Battery Pack](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1041/images/1027/44-4V-Li-ion-PCB-front__38246.1581945195.1280.1280.jpg?c=2)
AT: Tenergy NiMH 12V 10000mAh Rechargeable Battery Pack (10S1P, 120.0Wh, 10A Rate, 2 sets of Bare Leads)
$154.99
![Protection Circuit Module [PCB] for 18.5V (5S) Li-ion Battery Pack (Cutoff 15A)](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1019/images/1007/CS-127-5S15A-1__57862.1581940857.1280.1280.jpg?c=2)
![Protection Circuit Module [PCB] for 11.1V (3S) Li-ion Battery Pack (Working 9A, Cutoff 17A)](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1017/images/1005/32007_front350__67914.1581946798.1280.1280.jpg?c=2)
![24-pack, Tenergy CR123A Lithium Battery with PTC Protection - [Non-Rechargeable]](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1344/images/6950/39076_01__42121.1564096547.1280.1280.jpg?c=2)
