Nominal Voltage: 3.7V
Nominal Capacity: 800mAh
Charging Interface: Micro USB (cable not included)
Charging Time: 2 hours
Total Charging Cycles: >=500 times
Compatible With : Klarus XT1A Flashlight & Rapid PL1AA Flashlight & Any Device That Uses AA batteries.
Max. Discharge Current: 4A
Dimensions: 1.99"x.58"
Weight: .67 oz.