1. ultrafire brand 2. charge li-ion battery 3. multifunctional charger 4. portable and durable 5. CE&RoHS approval

1. Power source

100V/240V or 12V auto AC switch

2. Compatible batteries

3.7V 14500 rechargeable batteries

3.7V 18650/17670 rechargeable batteries

3. Charging time

1 to 2 hours for CR123A/14500 batteries

2 to 4 hours for 18650/17670 batteries

4. Measurements

Length: 140mm

Height: 29.5mm

Width: 65mm

Net weight: 150 gram

Gross weight: 210gram

WF-139 Ultrafire Multifunctional Li-ion Battery Charger