Surface charging requirements and power supplies for Surface Book
Devices that charge using USB-C or Surface Connect
| Surface model | Minimum wattage | Recommended wattage for Fast charging | Microsoft power supply info (if included) |
|---|---|---|---|
| Surface Book 3 15" | 120W | 120W | Model 1932. 120W (15 volts @ 8 amps). |
| Surface Book 3 13.5" (without Nvidia discrete GPU) | 60W | 80W | Model 1706. 60W (15 volts @ 4 amps). |
| Surface Book 3 13.5" (with Nvidia discrete GPU) | 95W | 95W | Model 1798. 95W (15 volts @ 6.33 amps). |
| Surface Book 2 15" | 95W | No fast charge | Model 1798. 95W (15 volts @ 6.33 amps). |
| Surface Book 2 13" (without Nvidia GPU) | 39W | No fast charge | Model 1800. 39W (15 volts @ 2.58 amps). |
| Surface Book 2 13" (with Nvidia GPU) | 95W | No fast charge | Model 1798. 95W (15 volts @ 6.33 amps). |
Devices that charge only using Surface Connect
| Surface model | Minimum wattage | Recommended wattage for Fast charging | Microsoft power supply info (if included) |
|---|---|---|---|
| Surface Book (without Nvidia GPU) | 31W | No fast charge | Model 1625. 31W (12 volts @2.58 amps). |
| Surface Book (with Nvidia GPU) | 60W | No fast charge | Model 1706. 60W (15 volts @ 4 amps). |
| Surface Book with Performance Base | 95W | No fast charge | Model 1798. 95W (15 volts @ 6.33 amps). |