Originally Posted by
sunco1
I use a thunder ac6. It charges up to 5A but when i balance charge it normally chargers around 3-3.5A.
If i charged it at a true 5 amps it would charge faster..but should i still balance at the end of the charge?
Yep, it's underpowered being only a 50Watt charger.
50W/14,8V=3.38Amps
In order to charge a 4S at 5 Amps you need a 75 Watt charger at minimum.