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SKU
139508
Manufacturer Part #
ARB-L21-5000U

FENIX ARB-L21-5000U Rechargeable Battery

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  • 5000mAh high capacity
  • USB Type-C rechargeable (cord not included)
  • Protection circuitry to prevent short circuits and overheating
  • Pressure relief vents to prevent explosion risks
  • Indicator light: red while charging, blue when fully charged
  • Compatible with devices using 21700 size batteries
  • Estimated lifespan of 500 charging cycles
  • Weighs 2.6 ounces
  • Dimensions: Length 2.99 inches, Diameter 0.85 inches

The Fenix ARB-L21-5000U 21700 Rechargeable Battery is a robust power source designed for high-drain devices and flashlights demanding extended runtimes and enhanced battery capacities. Engineered to maintain its output over prolonged use, this battery comes with a convenient built-in USB-C charging port, allowing for straightforward recharging without the necessity of a separate charger. It boasts smart safety features, including a protection circuit to prevent overcharging, discharging, overheating, and short circuits, alongside pressure relief vents to expel gas in the event of an internal short, thereby reducing explosion risks. With an impressive lifespan of up to 500 charging cycles, this battery is your reliable companion for power-hungry activities.

Features

  • 5000mAh high capacity
  • USB Type-C rechargeable (cord not included)
  • Protection circuitry to prevent short circuits and overheating
  • Pressure relief vents to prevent explosion risks
  • Indicator light: red while charging, blue when fully charged
  • Compatible with devices using 21700 size batteries
  • Estimated lifespan of 500 charging cycles
  • Weighs 2.6 ounces
  • Dimensions: Length 2.99 inches, Diameter 0.85 inches
In the Box
  • Fenix ARB-L21-5000U 21700 Rechargeable Battery
  • Limited 1-Year Warranty
Fenix
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More Information
SKU139508
BrandsFenix
Manufacturer Part #ARB-L21-5000U
Battery ConfigurationBattery Only
Battery ChemistryLithium-Ion
Product ConditionNew
Specifications
Battery
Battery Type 1x 21700
Battery Chemistry Li-Ion
Battery Voltage 3.6 V
Capacity 5000 mAh
Power Input USB-C rechargeable (charging cord NOT included)
Maximum Recharge Cycles 500
Protection Circuitry Prevents short circuits, overcharge, discharge, and overheating
Pressure Relief Vents Prevents explosions
Charging Indicator Red while charging, blue when charged
Compatibility
Compatible Devices All lights using a 21700 size battery
Incompatible Devices 18650 flashlights or older style chargers
Compatible Chargers Fenix ARE-A2, ARE-A4, ARE-D1, ARE-D2, ARE-X1 V2.0
Specifications
Size Length: 2.99″ (76mm), Diameter: 0.85″ (21.5mm)
Weight 2.6 ounces (72.5g)
Warranty Period 12 months from date of purchase
Packaging Info
Package Weight 0.19 lb
Box Dimensions (LxWxH) 3.3 x 1.2 x 0.95"
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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