TB65 Intelligent Flight BatteryThe TB65 Intelligent Flight Battery adopts high performance, high energy cells and can be charged up to 400 cycles, reducing the cost for a single flight. Additionally, it has enhanced heat dissipation performance and an auto heating system. Tips: DO NOT use swollen, leaking, or damaged batteries. In case of abnormal batteries, contact DJI or a DJI authorized dealer for further assistance. Package Includes: 1x TB65 Intelligent Flight Battery