The DJI Matrice 350 TB65 Intelligent Flight Batteryis a high-capacity battery at 5880 mAh which can provide up to 55 minutes of flight time on the DJI Matrice 350 RTK (with no payload). This flight battery is a hot-swappable battery which allows pilots and operators to change batteries without powering off the aircraft, which yields critical time saved during time-sensitive operations. The 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.
Two TB65 batteries are required for each flight, so TB65s are always operated in pairs. The DJI Matrice 350 TB65 Battery can only be charged using the DJI Matrice 350 BS65 Battery Station which can fully charge a pair of two TB65 batteries in and one WB37 Battery in about 70 minutes.