【Detailed Specs】: 7.4V, 2600mAh capacity, 4A max discharge; JST-XH 2.54/2P plug, 2-inch cable, 2.60 x 1.46 x 0.70 inches, 96.3g weight, compact design. 【Broad Compatibility】: Fits 7.4V devices like RC cars, boats, helicopters, Bluetooth speakers, solar lights, power tools, medical devices, DIY projects. 【Reliable Power】: 7.4V 2600mAh Li-ion battery delivers 1-2 hours runtime; 1-hour full charge with included cable, supports 800 cycles, lasts 2-3 years. 【Versatile Use】: Rechargeable battery for RC toys, electronics, lighting; ensure voltage, size, plug match; ideal for hobbyists, tech enthusiasts, outdoor use. 【Safety Tips】: Match red (positive) and black (negative) wires correctly; store at 0-45°C, avoid overcharging, ensure proper handling for optimal battery life.