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Fenix ARB-L21-5000 rechargeable battery
Fenix ARB-L21-5000 rechargeable battery
Fenix ARB-L21-5000 rechargeable battery performance
Fenix ARB-L21-5000 rechargeable battery protection
Fenix ARB-L21-5000 rechargeable battery pressure vents
Fenix ARB-L21-5000 rechargeable battery steel protection
Fenix ARB-L21-5000 rechargeable battery specifcations

Fenix ARB-L21-5000 Rechargeable Battery

(17 customer reviews)

$33.00 $23.95

SKU: ARB-L21-5000 Category:

ARB-L21-5000 is a high-capacity 21700 Li-ion rechargeable battery built for more power and longer runtimes. Additional features include a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. Pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion. Battery capacity up to 5000mAh. 500 charging cycles.
Currently recommended for the PD36R, TK22 V2.0, and TK22 UE.  The TK22 V2.0 and TK22UE require a charger to charge the battery.

Important Note: THIS BATTERY IS NOT COMPATIBLE WITH 18650 FLASHLIGHTS OR OLDER STYLE CHARGERS. COMPATIBLE CHARGERS ARE THE ARE-A2, ARE-A4, ARE-D1 OR ARE-D2.

For commercial orders and large purchases, contact us at (888) 775-9996 x6, or
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Description

  • New 21700 battery type
  • 5000mAh high capacity
  • Protection circuitry to prevent short circuits
  • Pressure vents to prevent explosions
  • 500 charge cycles
  • Currently recommended for the PD36R, TK22 V2.0, and TK22 UE.

Capacity: 5000mAh
Voltage: 3.6V
Charging Current: Recommended 1A, maximum 5A
Weight: 2.6 ounces (72.5g)
Size: Length: 2.99″ (76mm) Diameter: 0.85″ (21.5mm)
Warranty Period: 12 month from date of purchase

17 reviews for Fenix ARB-L21-5000 Rechargeable Battery

5 star
94%
4 star
5%
3 star
0%
2 star
0%
1 star
0%
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  1. Dan (verified owner) –

    Great powerful battery! Will be buying a couple more for spares and future flashlights.

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  2. William Naus (verified owner) –

    Great service…third time buying and will buy again

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  3. Theron T. (verified owner) –

    Great battery, just wish it was a little cheaper.

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  4. leonard m. (verified owner) –

    Terrific power source long lasting.

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  5. Ron (verified owner) –

    Long lasting and powerful battery!!!

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  6. leonard (verified owner) –

    Great power supply long lasting!

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  7. robert jolliff (verified owner) –

    excellent, high capacity!

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  8. James Fitzsimmons (verified owner) –

    Good capacity battery

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  9. Michael (verified owner) –

    Light and powerful!

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  10. Doug F. (verified owner) –

    Lasts a long time

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  11. Eric (verified owner) –

    Great capacity in my new flashlight. Had it and use it daily, still charged after 2 weeks of morning and evening use.

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  12. Murad (verified owner) –

    Quality battery you’d expect from fenix

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  13. Brandon Lambert (verified owner) –

    Great battery

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  14. Rich (verified owner) –

    Took 3 hours to fully charge the battery, have not charged it so far. I use it on a daily basis and the PD36R shines through the darkness. Very good purchase.

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  15. Ronald Makarewicz (verified owner) –

    Great

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  16. John E. (verified owner) –

    Always good to have a spare battery. A real powerhouse at 5000 mAh. Charged pretty quickly using the usb-c of the PD36R.

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  17. Todd R. (verified owner) –

    Great product

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