Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery

Name: Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery
Brand: Fenix Lighting
Availability: InStock

$25.95–$26.95

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About Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery

The Fenix ARB-L21-5000 V2 Rechargeable 21700 Battery offers 5000mAh of capacity and up to 500 charging cycles, ensuring long-lasting, dependable performance. Designed with multiple protection systems, including overcharge, over-discharge, short-circuit, and overheat protection, it’s built for safety and durability.

This battery is constructed with a steel shell riveting process and includes advanced safeguards such as pressure relief valves, microporous layers, and PTC cathodal protection. Perfect for powering today’s high-output 21700 flashlights, the ARB-L21-5000 V2 ensures you’ll never be left in the dark.

Note: This battery does not feature onboard USB charging and is not compatible with 18650 flashlights.

Key Benefits

High Capacity: 5000mAh for extended runtimes
Long Life: Up to 500 charging cycles
Advanced Safety: Multiple protection layers prevent overheating and damage
Reliable Build: Steel shell riveting for maximum durability
Designed for 21700 Lights: Provides the power needed for high-lumen flashlights

Specifications

Feature	Details
Brand	Fenix
Model	ARB-L21-5000 V2
Battery Type	21700 Li-ion
Capacity	5000mAh
Voltage	3.6V
Recharge Cycles	Up to 500
Max Current	7.5A
Charging Current	1A recommended, 5A max
Safety Features	Overcharge, over-discharge, short-circuit, overheat protection
Construction	Steel shell riveting with pressure relief, microporous, and PTC cathodal protection
Direct USB	No onboard USB charging
Compatibility	Fenix 21700 flashlights & ARE-A2, ARE-A4, ARE-D1, ARE-D2 chargers
Dimensions	Height: 2.99" Diameter: 0.85"
Weight	2.56 oz

Where to Buy

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Specifications

Weight: 113 g
Battery: 21700
Material: Steel
Features: Rechargeable, Overcharge Protection, Short Circuit Protection

Specs derived from Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery listing data — verify critical details with the retailer.

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Frequently asked questions

How much does the Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery cost?

The Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery by Fenix Lighting is currently priced between $25.95 and $26.95 (currently sold out). Drop Beacon tracks live prices across 2 retailers so you can find the best deal.

Where can I buy the Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery?

The Fenix ARB-L21-5000 V2 – 5000mAh Rechargeable 21700 Li-ion Battery is available from 2 retailers tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.