The Fenix ARB-L21-6000 is a high capacity rechargeable 21700, 6000 mAh Li-ion battery designed to support high current applications.

The cell features 3 sets of overheat protection including pressure relief valve protection, separate microporous protection and PTC cathodal block protection.

General Precautions:

• Do not expose the battery to heat or throw in into water
• Observe the plus (+) and minus (-) marks on the battery and ensure correct use
• Recharge a stored battery every three months to secure maximum performance
• Keep the battery away from children

Due to shipping restrictions, we are unable to send orders containing only batteries without a device to Northern Ireland and the Channel Islands. Orders that include a device such as a torch and/or charger are unaffected.

Compatible Products: 

TK22R, HT18R, HT32, PD40R V3, PD36R V2, LD45R

Please note all orders for individual batteries without a device are sent via Royal Mail 48 Tracked, and not Royal Mail 24 Tracked or Special Delivery. Due to shipping restrictions, we are unable to send power banks to the Outer Hebrides, Scottish Highlands and surrounding areas, Channel Islands and Northern Ireland. Please see our delivery page for further details.