Bigger and more powerful Fenix battery just got updated!
We welcome the Fenix ARB-L18-3500U USB Rechargeable Li-ion Battery! The ARB-L18-3500U battery can be charged via the built-in USB port or even from an external charger. A protection circuit is integrated into the anode and covered by a riveted steel cap. The battery is completely covered by the steel shell; thus, the potential risk of a short circuit caused by collision or impact is enormously eliminated!

FEATURES

• Capacity: 3500mAh
• Integrated Micro USB charging port
• Button-Top design
• Protective circuit built into the anode with a riveted steel cap . The steel grille eliminates the risk of short circuit caused by collisions and impacts
• Pressure regulating valve: Expels exhaust gases generated by the internal short circuit
• Three types of overheat protection : overcharge protection , over discharge protection, short circuit protection and overheat protection
• 500 charge cycles
• Nominal voltage: 3.6v