Intelligent dedicated battery charger with USB output. When the battery is fully ,automatically stop charging. Safety cut out circuit,Built-in protection circuit prevents overcharging. Constant current,constant voltage charging,automatic identification. The high-quality LCD screen indicates connection and full charge. Also convenient to interchange your spare batteries. Short circuit and overload protection. This Charger Just Fit For The Battery (32mm less than equal width less than equal 47mm). Suit For many more rechargeable lithium-ion batteries under 4.2 volts. Type: LCD Screen Battery Charger USB port: 1 Power Source: A.C. Source Socket Type: US Plug Input: AC 100-240V 50/60Hz 150mA Output: DC 4.2V 600mA USB Port Output: DC5.2V, 1250mA(USB) Colour:Black Material:PC Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Package Contents: 1 x Universal Battery Charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.