Refer the user manual below for troubleshooting Intelligent charging, cell health display via the DJI Pilot app, one-touch power check onboard Compatible with Phantom 3 drones only; will not work with the Phantom 2 or Phantom 1 4,480 mAh at 15.2 V (4 cells in serial, 4S) Simple slide-in design means no unsightly wires or difficult plugs to connect The DJI Intelligent Flight Battery for Phantom 3 is a 4480-mAh, 15.2 V lithium-polymer battery designed for the Phantom 3 series. This battery is the same battery that comes with the Phantom 3 series of quad copters. It features four LEDs that display remaining battery capacity. Power management is handled internally meaning the battery doesn't require a separate balance lead to control charging.
Be thorough in watching for signs of failure during their first 6 months and cycle through your batteries if you have more than one. I bought four batteries in the first month of owning the Phantom 3. One of the packs is now reporting a failed cell and it was 34 days over the warranty period. It has 2 charges on it. The batteries are all fitted with cell balancers and dischargers to keep them at correct storage charge levels, it's all really well thought out and clever stu..