NC&reg; 5x 3.7V 500mAh Lipo Battery For For Hubsan X4 H107 H107L H107C H107D V252 JXD 385 RC Quadcopter NC is a registered trademark. ONLY Authorized seller of NC can sell under NC listings. Includes: 5 x Upgraded 25C 3.7V 500MAH Battery For Hubsan X4 H107 Ladybird RC Quadcopter Upgraded battery, longer flying time. Capacity: 3.7V 500mAh 100% Brand New & High Quality For Hubsan X4 H107 H107L H107C H107D V252 JXD 385 RC Quadcopter