Top Surface Laptop models with the longest rated battery runtimes.
THE FACT
Surface Laptop THE FACT
Surface Laptop Battery Life & USB-C PD Charging Comparison
Compare rated battery life (hours), battery capacity (Wh), and USB-C PD charging wattages across all 18 Surface Laptop models. Highlights 22-hour battery leaders and fast-charging capabilities.
Key Highlights Summary
All 18 Surface Laptop Models Battery & Charging Ranking
Battery life, battery capacity, and charging wattage ordered by stamina.
18 models
Condition-Specific Rankings
4 条件All-Day Work
Longest Battery TOP 5
Top Surface Laptop models with the longest rated battery runtimes.
| Rank | Model | Battery Life▼ | Screen | Battery Capacity | Year |
|---|---|---|---|---|---|
| 1 | Surface Laptop 13-inch (2nd Gen) | 22 h | 13" | 50 Wh | 2026 |
| 2 | Surface Laptop 8 (15-inch) | 22 h | 15" | 66 Wh | 2026 |
| 3 | Surface Laptop 7 (15-inch) | 22 h | 15" | 66 Wh | 2024 |
| 4 | Surface Laptop 8 (13.8-inch) | 20 h | 13.8" | 50 Wh | 2026 |
| 5 | Surface Laptop 7 (13.8-inch) | 20 h | 13.8" | 54 Wh | 2024 |
Mobile Stamina
Longest 13-inch TOP 5
Battery life rankings specifically for 13.5-inch and 13.8-inch portable laptops.
| Rank | Model | Battery Life▼ | Screen | Battery Capacity | Year |
|---|---|---|---|---|---|
| 1 | Surface Laptop 13-inch (2nd Gen) | 22 h | 13" | 50 Wh | 2026 |
| 2 | Surface Laptop 8 (13.8-inch) | 20 h | 13.8" | 50 Wh | 2026 |
| 3 | Surface Laptop 7 (13.8-inch) | 20 h | 13.8" | 54 Wh | 2024 |
| 4 | Surface Laptop for Business 13.8-inch (Intel) | 19 h | 13.8" | 50 Wh | 2026 |
| 5 | Surface Laptop 6 for Business | 18.5 h | 13.5" | 47 Wh | 2024 |
Expansive Stamina
Longest 15-inch TOP 5
Battery runtimes for large 15-inch models equipped with larger capacity cells.
| Rank | Model | Battery Life▼ | Screen | Battery Capacity | Year |
|---|---|---|---|---|---|
| 1 | Surface Laptop 8 (15-inch) | 22 h | 15" | 66 Wh | 2026 |
| 2 | Surface Laptop 7 (15-inch) | 22 h | 15" | 66 Wh | 2024 |
| 3 | Surface Laptop for Business 15-inch (Intel) | 19 h | 15" | 66 Wh | 2026 |
| 4 | Surface Laptop 6 for Business (15-inch) | 19 h | 15" | 47 Wh | 2024 |
| 5 | Surface Laptop 5 (15-inch) | 17 h | 15" | 47.4 Wh | 2022 |
Fast Charging
Highest USB PD TOP 5
Maximum USB Power Delivery input ratings for fast charging with 3rd-party chargers.
| Rank | Model | USB PD▼ | Incl. Charger | Battery Life | Year |
|---|---|---|---|---|---|
| 1 | Surface Laptop 8 (15-inch) | 65 W | 65 W | 22 h | 2026 |
| 2 | Surface Laptop for Business 15-inch (Intel) | 65 W | 65 W | 19 h | 2026 |
| 3 | Surface Laptop 7 (15-inch) | 65 W | 65 W | 22 h | 2024 |
| 4 | Surface Laptop 13-inch (2nd Gen) | 60 W | 39 W | 22 h | 2026 |
| 5 | Surface Laptop 8 (13.8-inch) | 60 W | 39 W | 20 h | 2026 |
[1]Source: Geekbench 6 (Processor / OpenCL)
* Where Geekbench has no measured result, scores are estimated from spec change ratios wherever possible. 32-bit models have no data.