A battery charger is a device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it. The battery charger is precisely engineered and rigorously tested for voltage, capacity, compatibility and safety, which exceeds original mobile battery specifications. This UltraFire 4.2V 1000mA Dual-charger for 18650 Lithium Batteries can charge battery quickly and safely. It is with high efficiency and reliability and will make the charge more convenient.<!--Features --><p>FEATURES</p><ul><li> New and high quality, never used</li><li> It can charge 18650 lithium batteries</li><li> Made of high quality ABS material, safe and durable </li><li> Safe and efficient use of energy</li><li> Light weight and portable design, easy to take with </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> JD-2601C-A2</td></tr><tr><td width="131"> Material</td><td width="365"> ABS</td></tr><tr><td width="131"> Input Voltage</td><td width="365"> 100-240V</td></tr><tr><td width="131"> Output</td><td width="365"> 4.2V, 1000mA</td></tr><tr><td width="131"> Compatible Battery</td><td width="365"> 18650 Lithium Batteries</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (5.32 x 1.81 x 1.50)" / (13.5 x 4.6 x 3.8)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 3.74oz / 106g</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Plug Type</td><td width="365"> UK Standard </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x British Chargers (Line Length about 50cm) </li></ul><!--Extra Info --><!--produts_compatibility -->