This Fenix Single Bay Charger is only compatible with 18650 or 26650 rechargeable batteries.
 
Features:
single battery charger
micro-USB in port for charging batteries (DC 5V, 1.5A max)
USB out port for charging other devices (DC 4.2V, 1A)
charging/discharging LED indicator
battery power LED indicator
reverse polarity protection
over charge protection
over discharge protection
short circuit protection
 
Dimensions: 4.1" x 1.3" x 1.3"
 
The packaging includes a Fenix Single Bay Charger, micro-USB cable and instructions.