Fenix 5000 mAh 21700 USB C Rechargeable Li-Ion Battery

With double the capacity of a standard 18650, you can power the extended run times of flashlights like the TK22 and the PD36R. It features a USB type C charging port right in the cell, so no additional or special charger is required.

Fenix ARB-L21-5000U Specs

• 500mAh Capacity
• USB Type C Charging
• 500 Charging Cycles
• protection circuits in Anode
• Overcharge protection
• Over-Discharge protection
• 3 sets of Overheat protection, Pressure Relief Valve, Microporous, PTC Cathodal Block
• 3.6V
• Maximum output current 8A
• USB charging
• Weight 72.5g
• 7.5 cm x 2.1 cm

USB Cable Not Included