Extra batteries for Phantom 4:
Having a Phantom 4 genuine or 3rd party extra battery on hand means you can extend your flight time, with only a quick pit stop back at home base. Keeping an extra battery on hand is essential if you want to take a trip down to the park, or anywhere that you won’t have access to a charger.
Although batteries for Phantom 4 can last many cycles, the batteries do wear out eventually so being able to swap between a pair will extend their useful life.
A chargers for DJI Phantom 4
Each battery gives you 24 minutes of flight time, but takes a full hour to charge. If you’re the type of person who wants to use your Phantom 4 drone on your own terms, you need this chargers.
Simply cycle your batteries one by one through the drone and leave them on the charger while you fly.