The ToolkitRC Q4AC is the upgraded version of the M4Q. The Q4AC is a four channel (four batteries at once) smart charger that is powered from DC (200W) or AC (100W) so can be used as a field charger or bench charger. In DC mode the charger operates as four independent 50W channels with a combined total of 200W output. In AC mode the charger operates in the similar way as either four 25W channels or two 50W channels but with a maximum output of 100W. The Q4AC includes a 3.5" 480x320 IPS panel and metal dial wheel.

Specifications (General):

- Product Size:160x160x46mm
- Product Weight: 450g
- LCD: IPS 3.5inch LCD 480x320 pixel

Specifications (Charger):

- Input voltage: AC100-240V (MAX1.5A) /  DC10-18V (MAX20A)
- Battery type: (LiPo LiHV LiFe Lion) 1-4S / (NiMh) 1-10S (Pb) 1-8S
- Balance current: 240mA 2-4S
- Charging power: 0.1-5A 50W x4 DC or 0.1-5A 50W x2 AC or 0.1-5A 25W x4 AC
- Firmware: Upgrade via USB2.0
- Connectors: XT60