The Fenix 6000mAh 21700 Rechargeable Powerbank Battery FX-ARBL216000B is designed to keep modern flashlights and USB-C devices running longer with a compact, high-capacity cell. Built around the 21700 format, this battery integrates a USB-C port directly into the body, allowing convenient charging without a separate charger while delivering reliable 3.6V performance.

This rechargeable powerbank battery is ideal for users who rely on 21700-powered lights for range sessions, training, or everyday gear and also want backup power for compatible USB-C electronics. With a long-lasting 6000mAh capacity and up to 500 charge cycles, it offers dependable energy storage in a streamlined package that reflects Fenix’s focus on practical design and durability.

• Manufacturer: Fenix
• Model: FX-ARBL216000B
• Capacity: 6000mAh
• Voltage: 3.6V
• Battery Type: Rechargeable 21700 Powerbank Battery
• Charging Port: USB-C
• Color: Black