Potensic 7.4V 500mAh Li-po Battery for JJRC H8D H8C F183D F183W Quadcopter Spare Part Compatible with JJRC H8D RC Quadcopter Replacement batteries for your H8D quad copter. Enjoy the higher quality battery for stronger power and better performance Durable, practical and not easy to damage, an indispensable item for your remote control quadcopter Keep one more battery ready, and have more driving time and more fun Compact and solid body ensures the battery more stable and shockproof