Charge your batteries the right way!<br>High quality battery power charger is suitable to charge with 14500， 17500， 18500， 17640 or 18650 type rechargeable batteries， it work for both Ni-MH and NI-CAD batteries.                                    Features                100% brand new<br>    Caution: charge with 14500， 17500， 18500， 17640 or 18650 type rechargeable batteries other type of batteries may cause personal injury and damage<br>                                                            Specifications                        Brand     Ultrafire    <br>          Model     WF139    <br>          Input1     100 - 240V    <br>          Frequency     50 - 60Hz    <br>          Input2     12V - 400mA    <br>          Output     DC 4.2v - 450Ma    <br>          Compatibility     14500， 17500， 18500， 17640， 18650 Batteries    <br>          Color     Black    <br>                                                             Package Includes            1 x Ultrafire WF-139 Charger for 14500 / 17670 / 18650 Battery Black<br>