JJRC H12C-10 Spare Part Lion Power 3.7V 750mAh Lithium Battery 3.7V 750mAh 20C battery for JJRC H12C RC H12C-10 Quadcopter Durable, practical and not easy to damage An indispensable item for your remote control quadcopter High capacity and long life span Provide your RC toy with continuous power for smooth and normal performance