The ISDT K4 charger is a Smart Dual channel Charger and runs both AC and DC input and has two separate channels to charge from. This charger's maximum charging power is 400W(AC) and 600W(DC) x2. The K4 has a strong performance, high-power dual-channel.
A true revolution in charging, the X16 from ISDT is a self-contained powerhouse. At a total of 2200W maximum charging power, the X16 offers by far the highest output of any AC-powered charger available on the market.