# Which heated drill has the longest battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which heated drill has the longest battery life?

## Products

### DEWALT DCK226E2WCW210B
```yaml
product: dewalt-dck226e2wcw210b
brand: DEWALT
price_gbp: 373.8
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
voltage: 20V
battery_life: Two 1.7Ah POWERSTACK batteries
```

- **Price:** £373.8 [^1]
- **Summary:** This cordless combo kit includes a hammer drill driver, a 5 in random orbital sander, two 1.7Ah POWERSTACK batteries, and a charger. It suits DIY users and tradespeople who need portable drilling and sanding capability in one kit.
- **Ideal For:** It suits the longest-battery-life question because it includes two POWERSTACK batteries, allowing one battery to be charged while the other is in use.

### DEWALT DCK940D2WDCW210
```yaml
product: dewalt-dck940d2wdcw210
brand: DEWALT
price_gbp: 588.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 44 lb
voltage: 20V DC
wattage: 300 UWO
chuck_size: 1/2 in
speed_range: 0-650/0-2000
```

- **Price:** £588.65 [^2]
- **Summary:** This 20V MAX nine-tool cordless combo kit includes a drill driver, impact driver, saws, grinder, oscillating tool, right-angle drill, speaker, work light, two 2 Ah batteries, charger, and storage bags. It suits DIYers and tradespeople who need a broad set of portable cordless tools in one package.
- **Ideal For:** This product is not a heated drill and has no stated battery-life rating or heating feature; its included 2 Ah batteries are better suited to general cordless tool use than identifying the heated drill with the longest runtime.
- **Additional Sources:** [^3]

### FLEX FX1171T-2B
```yaml
product: flex-fx1171t-2b
brand: FLEX
price_gbp: 117.72
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 3.7 lbs
voltage: 24 V
warranty: 5 years
chuck_size: 1/2 in
speed_range: 0-550/0-2,000; turbo 0-700/0-2,500
```

- **Price:** £117.72 [^4]
- **Summary:** The FLEX FX1171T-2B is a 24 V brushless drill driver with a metal 1/2 in ratcheting chuck, turbo mode, anti-kickback protection, and LED lighting. The kit includes 2.5 Ah and 5.0 Ah lithium-ion batteries, a 160 W fast charger, and a carrying case, making it suitable for demanding DIY and professional drilling tasks.
- **Ideal For:** This product suits the question because its kit includes a 5.0 Ah battery and FLEX states that THERMA-TECH heat management provides 25% longer runtime, although no specific battery-life duration was published.

### Milwaukee 3403-22
```yaml
product: milwaukee-3403-22
brand: Milwaukee
price_gbp: 139.07
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 2.5 lb
voltage: 12V
warranty: 5 years
chuck_size: 1/2 in
speed_range: 0-450 / 0-1550
```

- **Price:** £139.07 [^5]
- **Summary:** The Milwaukee 3403-22 is a compact 12V brushless drill/driver with a 1/2 in all-metal chuck, two-speed operation, and 400 in-lb of torque. It includes 2.0Ah and 4.0Ah batteries, a charger, and a contractor bag, making it suitable for professionals and DIY users working in tight spaces.
- **Ideal For:** This model suits the question because it includes a 4.0Ah extended-capacity battery and is described as providing the most runtime in its class, although an exact runtime duration was not published.
- **Additional Sources:** [^6], [^7]

---
## References & Sources
[^1]: The Home Depot, accessed 2026-08-29. https://www.homedepot.com/p/DEWALT-20V-MAX-Lithium-Ion-Cordless-2-Tool-Combo-Kit-and-5-in-Random-Orbit-Sander-w-2-POWERSTACK-1-7Ah-Batteries-Charger-DCK226E2WCW210B/328228366
[^2]: The Home Depot, accessed 2026-08-29. https://www.homedepot.com/p/DEWALT-20V-MAX-Cordless-9-Tool-Combo-Kit-with-2-20V-2-0Ah-Batteries-and-Charger-DCK940D2/206510146
[^3]: Northern Tool, accessed 2026-08-29. https://www.northerntool.com/products/dewalt-20v-max-li-ion-cordless-combo-kit-9-tool-2-batteries-model-dck940d2-63607
[^4]: Engineering Supply, accessed 2026-08-29. https://www.engineersupply.com/Flex-Tools-24V-1-2-2-Speed-Drill-Driver-with-Turbo-Mode.aspx
[^5]: The Home Depot, accessed 2026-08-29. https://www.homedepot.com/p/Milwaukee-M12-FUEL-12-Volt-Cordless-Lithium-Ion-Brushless-1-2-in-Drill-Driver-Kit-and-SHOCKWAVE-Titanium-Drill-Bit-Kit-3403-22-48-89-4670/325277850
[^6]: Elliott Electric Supply, accessed 2026-08-29. https://www.elliottelectric.com/P/Item/MIL/340322/
[^7]: GI Tool, accessed 2026-08-29. https://gitool.com/milwaukee-3403-22-drill