UltraFire WF-139 Battery Charger

Brand: TrustFire
Model: WF-139
Input 1:110V-240V 50-60Hz
Input 2:12V-400mA
Output: 4.2 450mAh
Applicable battery: 3.7V Lithium batteries
Battery type:14500, 17500, 18500, 17670 & 18650
Colour:Gray
Size(mm):143(Length)x63(width)x31(thickness)
Body weight(g):110g (Not include cable & packing)