Flyzone Aircore Micro AC/DC 2S LiPo Balancing Charger FEATURES: Compatible only with 2S 7.4V 150-750mAH LiPo batteries with balance connector Constant current/constant voltage charge method Automatically starts charge upon connection of battery to balance plug Twin LEDs indicates charging status 450mA maximum charge current requires no adjustment One year limited warranty through Hobby Services beginning at date of purchase. This warranty does not cover damage caused by abuse misuse alteration or accident;INCLUDES: Charger AC/DC Adapter 12V Plug and Instruction Sheet;Aircore Micro AC/DC 2S LiPo Balancing Charger