The 3 Piece Eachine lipo battery set consists of two 14.8v batteries and one 11.1v battery, all with a capacity of 1500mAh. These batteries are designed for RC model vehicles and are made with LiPo chemical composition, providing high power and long-lasting performance. Perfect for enthusiasts looking to extend the flight time of their RC planes, boats, or cars, the Eachine battery set is reliable and efficient for all your remote control needs. These are brand new never used without the original box. Please note the charger only fits the smaller 11.1v battery.