Fully Equipped:Come up with 2PCS 380mah lipo batteries and 1PCS USB charger. The connect type is molex. Suit for all devices with a voltage of 3.7V and molex connect type High quality :High capacity, enjoying much longer fly.Easy to install,Can act as a spare or replacement battery for your quadcopter, to increase the flying time Convenient Use:Portable and light, charge at any time you want. The product is only 9.6g and very convenient to carry. You can charge in multiple ways, such as computer, power bank and vehicle power supply Safe Guarantee:Over charge protection, Short circuit protection. When the battery voltage is too high, the charger will stop. It will protect batteries from the damage and the lifetime of batteries will be longer Wide Application:No modification necessary! Exact.