Cloud Defensive Rechargeable 18350 Battery

Battery Type: 18350
Voltage: 3.6 V
Capacity: 1100 mAh
Max Continuous Discharge Current: 10 A
Dimensions: 18.1 x 35 mm
Weight: 26 g

Note: This is an unprotected, flat-top cell. Note that the other common brand weapon lights are not rated for un-protected cells such as this battery.