1Wide Applications: This 3.7V 2600mAh lithium battery with charging cable is suitable for KY603, for KY605, for K7 and for other folding remote control aircraft. 23 in 1 Charging Cable: Comes with a 3 in 1 charging cable, with overcharge protection and short circuit protection, to ensure the charging process safety. 3Strong Plastic Case: This 3.7V 2600mAh lithium battery case is made of premium plastic material, strong and stable, wear proof, can be use for a long time. 4Light and Portable: The lightweight design of lithium battery makes it easy to carry. Delivers the perfect combination of weight, power and performance. 5Durable Lithium Battery: The durable 2600mAh lithium battery can provide longer battery life and fully experience the flying pleasure brought by the drone. Item Type: RC Drone Lithium Battery Material: Plastic, lithium metal Weight: Approx. 128g/4.5oz Single Battery Capacity: 3.7V 2600mAh lithium battery (shipped with pure battery) Application: for KY603, for KY605, for K7 and other medium folding remote control aircraft 3 xLithium Battery 1 x3 in 1 Charging Cable