Battery Type: ICR18350
Battery Voltage: 3.7V
Battery Capacity: 900mAh
Battery size: 18 * 35mm
Battery internal resistance: ≤80mΩ
Charging cut-off voltage: 4.2V
Discharge cut-off voltage: 2.75V
Standard charging current: 450mAh
Maximum charge current: 1800mAh
Maximum discharge current: 2700mAh
Applications: LED lights, flashlights, microphones, digital cameras, walkie-talkies,, electronic door locks, electric toys, emergency lighting, alarm systems, medical equipment, communications equipment, instrumentation.
Tips: battery is battery capacity, battery cathode is flat head.