Hello,
I'm new to all this, but I just bought a second hand Phantom and it came with 3 batteries:
2x Phantom 3s 2200mAh 20c
1x CarbonBird 3s 2250mAh 45c
I'm using the standard Phantom charger on 3A.
I've been charging these batteries, but they seem to be taking way too long.
For example, I had...