The Fenix ARE-X1 V2.0 is a single-channel smart charger, built to charge 18650, 21700 and 26650 li-ion batteries. Supports USB Type-C charging, as well as discharging, to keep your other devices charged too. A LED indicator shows the charging, discharging and battery status. The charger also includes multiple built-in protection circuits that protect against short circuits, over-current, over-voltage and reverse polarity. BATTERIES NOT INCLUDED. 

Battery Compatibility: Li-ion batteries: 18650, 21700, 26650

Supports USB Type-C charging and discharging
Input: DC 5V, Maximum 1.5A
Output: DC 4.2V, 1.5A
USB output: 5V-1A

Size: Length: 4.29” (109mm) Width: 1.32” (33.5mm) Height: 1.28” (32.5mm)

Weight: 1.69 oz. (48g) excluding battery

Included: USB Type-C charging cable, user manual