UltraFire WF-139 is a dual-channel standalone charger. The two battery channels are independent and batteries can be mix-charged.
Compatible with 3,7V Li-Ion batteries: 14500, 17500, 17670, 18500, and 18650. Supplied with special adapter can be used in the car.
- Model: WF-139
- Input 1: AC 100-240V / 50-60HZ. US/CA 2-flat-pin power plug in included.
- Input 2: DC 12V / 400mA. Vehicle 12V cable/adapter is included.
- Output: DC 4.2V / 450mA
- Application: Compatible with 3,7V Li-Ion batteries: 14500, 17500, 17670, 18500, and 18650.
- While Charging, the red and green lights flash alternately. After fully, green LED stays on.
- Color: Black