SKYRC NC2200 Battery charger, equivalent to Hitec x4 ADVANCED EX. I bought it for Mini 4WD and used it for about a month and a half, but I couldn't get the hang of it and put it away. Operation confirmed. (The batteries and power cable in the operation check image are not included) - Brand: SKYRC - Model: NC2200 - Number of charging slots: 4 - Output current: 200-2200mA - Input voltage: 12V 2A Thank you for viewing.