uxcell 2Pcs 3.7V 150mAh 20C 651723 Li-poly Battery for RC Helicopter Car Boat Country of Manufacture: CHINA; Material: Li-Poly Net Weight: 12g; Package Content: 2 x Li-po Battery Voltage: 3.7V; Capacity: 150mAh Total Size: 23 x 17 x 7.5mm / 0.9" x 0.7" x 0.3"(LxWxT); Wire Length: 50mm / 2" Discharge Rate: 20C