DJI TB47 Lithium Polymer 4500mAh 22.2V rechargeable battery

TB47 Intelligent Flight Battery 4500mAh - High capacity for up to 18 minutes of flight time
- Four LEDS display both the status and the remaining power of the battery
- Integrated power management and balanced charging capability
- Smart charge/discharge functionality helps to protect your battery
- Easy slot-in design for fast charging and installation/removal

When in flight, your remaining battery power is shown live, letting you know how long you can continue to fly. Advanced algorithms calculate the distance of your aircraft and estimated time to return home, letting you know when it’s time to fly back.
The battery reports the voltage of each cell, the total lifetime charges and discharges, and the overall health and battery status. All this helps you keep your Inspire 1 in the air and flying for years to come.