Fenix ARB-L21-6000B Rechargeable 21700 Powerbank
Fenix USB-C rechargeable 21700 powerbank battery delivers 6000mAh capacity in a compact format. Powers compatible flashlights and other USB-C devices with included cable.
High-Capacity Rechargeable Power for Your Gear
The Fenix ARB-L21-6000B represents a practical solution for shooters and outdoor enthusiasts who rely on quality lighting. This rechargeable 21700 battery packs 6000mAh of capacity into a form factor designed specifically for modern tactical and outdoor flashlights.
Key Features
- 6000mAh Capacity: Extended runtime for your compatible 21700 flashlights
- USB-C Charging: Fast, efficient recharging via standard USB-C cable (included)
- Dual Purpose: Powers both 21700 flashlights and other USB-C devices
- Compact Design: Fits standard 21700 battery slots
- 3.6V Output: Optimized voltage for reliable performance
Important Compatibility Note
This is a 21700-format battery only. It is not compatible with 18650 flashlights or devices. Verify your equipment uses 21700 batteries before purchasing.
Practical Advantage
Reliable rechargeable power means you're never caught without a charged light when duty calls. The included USB-C cable works with virtually any modern charging source—vehicle chargers, wall adapters, or power banks—keeping your tactical lighting ready when you need it most.
Features
- 6000mah battery capacity
- usb-c port built into battery
- not 18650 compatible
- 500 charge cycle lifespan
