Originally Posted by tc3jp
Are you guys using 24 volt power supplies?
I do. It's a Meanwell 350w, 24v. It's the only power supply I ever had since I began to race electric 3 years ago. The hyperion 720inet3 charger can handle it. Icharger is also a very good brand with great pricings. They have a good integrated balancer too.
watts = amperage x voltage
The higher the amperage, the higher the heat (= energy loss) so if your system can handle it always go for high voltage. It's the same with your lipo packs, that's why I run 6S with a low kv motor rather than 4S in 1/8 buggy.