Brand: PKCELL
Model: 18500 (NOT 18650 Batteries) Rechargeable 3.7V Li-ion Battery
Voltage: 3.7V
Charging Cut-off Voltage: 4.2V
Discharge Cut-off Voltage: 3.0V
Capacity: 1400mAh
Norminal Capacity: 1350mAh
Size: 18.5*53(mm)
Weight: 35g
Protected: NO
Battery top: Button top
Max Constant Charging Current: 1400mA(1C)
Max Constant Discharging Current: 2100mA(1.5C)
Material: Lithium Li-ion ICR
Recharging cycles: At least 500cycles
Appliations: LED Flashlight, headlamp, torch, headlight, and so on.