Fenix ARB-L21-5500U 21700 5500mAh 3.6V 10A Protected High-Drain Lithium Ion (Li-ion) Button Top Battery with Built-in USB-C Charging Port
Brand:Fenix
MPN:ARB-L21-5500U
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$26.95
- 5500mAh capacity provides long-lasting power for compatible devices
- 10A output supports high-drain flashlights and gear
- Built-in USB-C port makes recharging simple and convenient
- Retains up to 75% capacity after 500 charge cycles for long-term use
$26.95
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Description
Fenix ARB-L21-5500U
High-Capacity 21700 Battery with USB-C Charging
The Fenix ARB-L21-5500U packs 5,500mAh of rechargeable power into a 21700 lithium-ion battery designed for compatible Fenix flashlights and other gear. With a maximum output current of 10A, it delivers the power needed to support high-performance lighting while maintaining stable output. Built-in protection features help guard against potential battery issues, and the durable design is made to retain up to 75% of its original capacity after 500 full charge cycles.
Recharging is simple with the integrated USB Type-C port, allowing you to charge the battery directly using a compatible USB-C cable and charging adapter. A full charge takes approximately three hours, so you can get your gear ready for your next outing without needing a separate battery charger. For compatible 21700-powered equipment, the ARB-L21-5500U offers high capacity, convenient charging, and dependable rechargeable power.
Note: Follow safety guidelines regarding charging, discharging, storage, and use.
- Notable Features
- » High-capacity 5500mAh rechargeable 21700 lithium-ion battery
- » 3.6V nominal voltage with a maximum output current of 10A
- » Integrated USB Type-C charging port for convenient direct charging
- » Multiple protection features, including positive-terminal circuit protection, a pressure relief valve, and flame-retardant materials
- » Designed to retain up to 75% of its original capacity after 500 full charge cycles
- » Recommended charging current of 1.2A, with a maximum charging current of 4.5A
Item Details
| Brand | Fenix |
| SKU | FENIX-ARB-L21-5500U |
| Series | ARB |
| MPN | ARB-L21-5500U |
| UPC | 6942870356013 |
| Size | 21700 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5500 |
| Chemistry | Li-Ion |
| Packaging | Boxed |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 21700 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5500 |
Unit Dimensions
| Length | 3.02 in (77 mm) |
| Diameter | 0.87 in (22 mm) |
Packaging/Shipping Dimensions
| Length | 4 in |
| Width | 2 in |
| Height | 2 in |
| Shipping Weight | 0.04 lb |
Documents
Additional Details
| Packaging | Boxed |
| Warranty |
Fenix 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
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