NC&reg; 5x Upgraded 3.7V 650mAh Lipo Battery For Syma X5 X5C X5C-1 X5SC Skytech M68 M68R RC Quadcopter NC is a registered trademark. ONLY Authorized seller of NC can sell under NC listings. Includes: NC 5pcs Upgraded 3.7V 650mAh Lipo Battery For Syma X5 X5C X5C-1 X5SC Skytech M68R M68 RC Quadcopter Upgraded battery, longer flying time. Capacity: 3.7V 650mAh 100% Brand New & High Quality For Syma X5 X5C X5C-1 X5SC Skytech M68 M68R RC Quadcopter