Phantom 3 Part 127 Battery Heater

The Phantom 3 Intelligent Battery Heater is used to preheat the aircraft battery in air temperatures between -4? and 41? (-20? and 5?). It uses the battery's power to raise the battery temperature to the optimal operating range: 41? to 95? (5? to 35?). Using the battery heater ensures the safety and performance for your aircraft.