The Fenix ARB-L21-5000 V2.0 is a high capacity 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit.
FEATURES:
Button-Top Design
Protective circuit inside the anode
Multiple protection
Over-charge protection
Over-discharge protection
Overheating protection
Short-circuit protection
500 charging circles
Please Note:This battery is Not an 18650 battery and it is not compatible with 18650 battery powered lights
