YOH86X Brand: DHD Current: 2200mAh Discharge Rate: 25C Instantaneous Discharge Rate: 30~ 40C Voltage: 11.1V Plug: T Dimension: 105.5*34* 22.5 mm Compatible with KDS450 AND 450 version helicopter. Package Details Weight: 185.11 g Size: 10.5*2*2 cm Package Includes * Battery