It is with high efficiency and reliability!<br>High Quality 2 Slots Charger for 18650 Battery Black is suitable to 18650 battery type. Quick charge with automatic constant current control prevents battery from overcharging， short circuit， and electronic shock. This 18650 Battery Charger can charge battery quickly and safely. It is with high efficiency and reliability.                                    Features            High Quality 2 Slots Charger<br>Slim and portable design<br>High quality and good performance<br>Perfect fitting<br>ULTRAFIRE 18650 3.7V 2400mAh Batteries Blue<br>New battery<br>High quality and durable<br>Provides excellent continuous power sources to your device<br>High energy density， long life battery<br>This battery has an extra long life for all your battery powered devices<br>                                                            Specifications            High Quality 2 Slots Charger<br>   Input Voltage     AC 100V - 240V 50 / 60Hz Max150mA     <br> Output Voltage     DC 4.2V 600mA     <br> Battery Type     2 x 18650 rechargeable battery     <br> Rechargeable Time Limit     About 2 hours     <br> Dimensions     1.73" x 1.26" x 3.27" (L x W x H)     <br> Weight     60g / 2.12 oz     <br> Color     Black     <br>  ULTRAFIRE 18650 3.7V 2400mAh Batteries Blue<br>            Brand     UltraFire    <br>          Battery Type     18650    <br>          Voltage     3.7V    <br>          Capacity     2400mAh    <br>          Weight     24g    <br>          Color     Blue    <br>                                                             Package Includes                1 x High Quality Charger with 2pcs UltraFire 18650 3.7V 2400mAh Batteries<br>                                                            Extra Info            NULL