Flashlight Batteries
Browse our collection of flashlight batteries
Compare Top Picks
Side-by-side comparison of the top picks in this category.
Tenergy New Long Cycle Life 3850mAh NiMH Roomba Replacement Battery For 500, 600, 700, 800, & 900 Series
$56.49
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
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
AT: Tenergy Li-ion Polymer 13.6V 10,800mAh Rechargeable Battery Pack (4S1P, 146.88Wh, 32A Discharge) Powered by Amprius
$530.00
AT: Tenergy Li-ion 18650 14.8V 13,000mAh Rechargeable Battery Pack w/ PCB (4S5P, 192.4Wh, 6A Rate, Tamiya Connector )**DGR-A
$252.99



![40-pack, Tenergy Premium CR123A 3V Lithium Battery PTC protected - [Non-Rechargeable]](https://cdn11.bigcommerce.com/s-g2o7t0ov4m/products/1341/images/6862/30721_01__00614.1562952178.1280.1280.jpg?c=2)















