The ToolKitRC M4AC 30W Compact Balance Charger (XT60) is a small lithium battery balance charger that has excellent performance! Compare to similar products, the power performance of the M4AC is increased by 33%-66%.
The M8S is a worthy upgrade over the previous version, the M8. The M8S adds extra power to 400W, amperage now at 18A, and a full-color display! You can even test your Sbus/PWM/PPM signals with this charger!