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.
AT: Tenergy Li-ion 18650 11.1V 20,800mAh Rechargeable Battery Pack w/ PCB (3S8P, 230.88Wh, 9A Rate)
$282.99
AT: Tenergy Li-ion 14.4V 10,500mAh Rechargeable Battery Pack w/ PCB (4S3P, 151.2Wh, 10A) - Built with LG MJ1 18650 Cells
$220.99
![Protection Circuit Module [PCB] for 37.0V (10S) Li-ion Battery Pack (Cutoff 15A)](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1037/images/1023/CS-127-10S15A-1__07471.1581959965.1280.1280.jpg?c=2)
AT: Tenergy 7.4V 5200mAh Li-Ion Battery Pack for iSTAR Fusion (w/ PCB, Thermistor, Connector)
$246.99
![Protection Circuit Module [PCB] for 3.6V/3.7V (1S) Li-ion Battery Pack (Working 5A, Cutoff 15A)](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1032/images/1018/32003_x350__84030.1581932417.1280.1280.jpg?c=2)
Protection Circuit Module [PCB] for 3.6V/3.7V (1S) Li-ion Battery Pack (Working 5A, Cutoff 15A)
$10.99
Tenergy 2 Pack of T35P 3.6V 3500mAh 8A Protected 18650 Rechargeable Li-ion Battery, High Drain, Button Top, 12.6Wh, Carrying Case Included
$28.99
![Protection Circuit Module [PCB] for 25.9V (7S) Li-ion Battery Pack (Working 6A, Cutoff 10A, #32117)](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1025/images/3782/lkg__88112.1581931492.1280.1280.jpg?c=2)