Specifications & Features:
► 18650 3.7V Protected Li-ion rechargeable battery
► Capacity: 3400mAh
► Voltage: 3.7V
► USB Charging Voltage: 5V
► USB Charging Current: 800mA (Maximum)
► Chemistry: Lithium-ion
► Weight: 1.52oz (47.3g)
► Length: 69.8mm
► Diameter: 18.6mm
► Protected: Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V
► Recharge: up to 500+ cycles
► Red & Green charging indicator LED's
► Microporous barrier and pressure release valves help protect the battery and prevent damage caused by rapid expansion & combustion
► 12 Month Warranty Period