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BLACK FRIDAY : USE CODE BFCM23 | Free shipping in Canada over $100
BLACK FRIDAY : USE CODE BFCM23 | Free shipping in Canada over $100

Fenix ARB-L21-5000 V2.0 Li-ion Rechargeable 21700 Battery

Original price $34.95 - Original price $34.95
Original price
$34.95 - $34.95
Current price $34.95
in stock, ready to be shipped

Usually shipped within 24 hours


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.


  • 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