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 rechargeable battery charger and batteries are precisely engineered and rigorously tested for voltage， capacity， compatibility and safety， which exceeds original mobile battery specifications. This Battery Charger can charge battery quickly and safely. It is with high efficiency and reliability and will make the charge more convenient.                                    Features                New and high quality， never used<br>    It can charge 2pcs 18650 Li - ion rechargeable batteries<br>    LED indication light<br>    Safe and efficient use of energy<br>    Fit for all over the world<br>                                                            Specifications                        Charger:     <br>          Model     HZS - 002    <br>          Input     AC100 - 240V 47 - 63Hz    <br>          Output     DC 4.2V 600mA    <br>          Dimensions     11.4 x 4 x 3.8cm / 4.49" x 1.57" x 1.50" (L x W x H)    <br>          Weight     152g / 5.36oz    <br>             Battery:     <br>          Brand     UltraFire    <br>          Cureent     2400mAH    <br>          Voltage     3.6 - 4.2V    <br>          Battery Type     18650 Li - ion rechargeble Battery    <br>          Number     2pcs    <br>          Color     Blue    <br>          Charging Time     6 - 8hours    <br>          Rechargeable Times     1000times    <br>                                                             Package Includes                1 x Charger<br>    2 x UltraFire 18650 Li - ion Rechargeble Battery<br>