Features:<br> brand new and high quality<br> SM4P 400mA output current 7.4V 3.7V x2 output voltage<br> Automatically adapt to USB input power, quickly and stably recharge the battery.<br> USB charger SM-4P plug for Li-ion battery electric RC toys car boat USB charging cable<br> Please check the correct Positive/Negtative connection between the charger and your batteries.<br> The intelligent load identification chip blocks excessive current and voltage from entering and protects the device from damage.<br> Specifications:<br> Item: USB Li-ion Battery Charging Cable<br> Input:DC 5V<br> Output Voltage: 7.4V 3.7V x2<br> Output Current: 400mA<br> Adapter Length:Approx 63mm/2.47in<br> Note:<br> Before place an order, please confirm the positive and negative terminals of the battery plug.<br> Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br> Package includes:<br> 1 x Battery Charger<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store