# ... — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the best cordless impact drivers on the market?

## 产品列表

### DEWALT ATOMIC 20V MAX Brushless 1/4in Impact Driver Kit, Model DCF850P1
```yaml
product: dewalt-atomic-20v-max-brushless-1-4in-impact-driver-kit-model-dcf850p1
brand: DEWALT
price_gbp: 110.2
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
speed: 0-3250 RPM
torque: 1825 in-lb
weight: 2.1 lbs
voltage: 20V
chuck_size: 1/4 in Hex
brushless_motor: true
battery_capacity: 5.0Ah
```

- **价格:** £110.2 [^1]
- **概述:** The DEWALT DCF850P1 is a compact 20V MAX impact driver with a brushless motor, 1825 in-lb of torque, and speeds up to 3250 RPM. Its 3.97 in tool length, three-speed control, LED work light, 5.0Ah battery, charger, and bag suit professionals and serious DIY users working in tight spaces.
- **最适合:** 适合正在寻找优质无绳冲击起子的用户，因为它将紧凑的 3.97 in 设计与无刷电机、1825 in-lb 扭矩、3250 RPM 转速和三档速度控制融为一体。

### DEWALT ATOMIC 20V MAX Brushless Compact 1/4in Impact Driver Kit, Model DCF809D1
```yaml
product: dewalt-atomic-20v-max-brushless-compact-1-4in-impact-driver-kit-model-dcf809d1
brand: DEWALT
price_gbp: 132.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
torque: 1700 in-lbs
voltage: 20V MAX
chuck_size: 1/4in hex
brushless_motor: true
battery_capacity: 2Ah
```

- **价格:** £132.39 [^2]
- **概述:** This compact cordless impact driver delivers 1700 in-lbs of torque and uses a brushless motor for efficient performance and runtime. Its short 5.1in design, variable-speed trigger, integrated LEDs, 2Ah battery, charger, and bag make it well suited to DIYers and professionals working in tight spaces.
- **最适合:** 适合正在寻找优质无绳冲击起子的消费者，因为其无刷电机、1700 in-lbs扭矩、紧凑的5.1in机身长度和20V MAX电池平台，将强劲的紧固能力与进入狭窄工作区域的便利性融为一体。
- **附加来源:** [^3]

---
## 参考来源
[^1]: The Home Depot, 访问日期 2026-09-13. https://www.homedepot.com/p/DEWALT-ATOMIC-20V-MAX-Lithium-Ion-Cordless-1-4-in-Brushless-Impact-Driver-Kit-5-Ah-Battery-Charger-and-Bag-DCF850P1/316629766
[^2]: The Home Depot, 访问日期 2026-09-13. https://www.homedepot.com/b/Tools-Power-Tools-Drills-Impact-Drivers/DEWALT/Atomic/N-5yc1vZc29xZ4j2Z1z25et8
[^3]: Kooyman, 访问日期 2026-09-13. https://www.kooymanbv.com/bonaire_en/dewalt-20v-max-atomic-impact-drive-2ah100082138.html