The Fenix ARE-X1 is dual-purpose smart charger capable of charging and discharging. You can use the ARE-X1 and its included battery as a power bank to recharge other devices. Compatible with 18650 or 26650 rechargeable Li-ion batteries, the ARE-X1 battery charger is perfect for keep all of your rechargeable batteries and devices at full charge.

Specifications and Features
Compatible with 18650 and 26650 Li-ion rechargeable batteries
Discharge functions allows you to charge other devices
Built-in multi-protection circuit
Includes Fenix 2600mAh 18650 rechargeable battery
Compatibility: Li-ion batteries, 18650, 26650