DEWALT DCF845BvsDCF845P1
Two impact drivers, compared from their makers' published US specs. Specs checked 2026-10-18.
The DEWALT DCF845B and DCF845P1 are two package options for the exact same DCF845 impact driver on the DEWALT 20V MAX platform. Tool performance specs are identical; the DCF845B is the bare tool (no battery or charger), while the DCF845P1 kit adds DCB205 20V MAX 5.0Ah Battery, Belt Hook, Charger, Kit Bag. All figures below come from published US manufacturer specifications and operator manuals; we have not hands-on tested these units.
DEWALT DCF845B
Max torque 1,825 in-lbsMax speed 3,400 rpmMotor Brushless
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Find DCF845B prices on Amazon Find DCF845B prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.DEWALT DCF845P1
Max torque 1,825 in-lbsMax speed 3,400 rpmMotor Brushless
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Find DCF845P1 prices on Amazon Find DCF845P1 prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.How to choose between them
- Both run on DEWALT 20V MAX batteries, so your existing packs and chargers fit either tool.
- The DCF845P1 adds batteries and a charger to the same tool; the DCF845B suits someone who already owns them.
From the published figures only; no testing. Rated figures from different makers are not measured the same way.
Where they differ
- In the box: the DCF845B has no battery or charger; the DCF845P1 has DCB205 20V MAX 5.0Ah Battery, charger.
4 verified spec differences across 11 specs published for both models. Stated from the published figures only; no testing.
What they share
- Same battery system (DEWALT 20V MAX): both tools run on the same packs and chargers.
- Same tool category: both are impact drivers.
- Matching published specs: Max torque: 1,825 in-lbs; Max speed: 3,400 rpm; Motor: Brushless; Chuck type: Hex; Chuck size: 1/4 in; Speed settings: 3.
Bare tool vs kit cost calculator (DCF845B vs DCF845P1)
Enter current prices from your preferred retailer to see what you are paying for the bundled battery and charger in the DCF845P1 kit. We do not pre-fill live store prices unless supplied by an approved feed within our freshness window.
Enter the current DCF845B and DCF845P1 prices above to compare the kit premium against the bundled DCB205 20V MAX 5.0Ah Battery, Belt Hook, Charger, Kit Bag.
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Every published spec, side by side
| Spec | DEWALT DCF845B | DEWALT DCF845P1 |
|---|---|---|
| Max torque (manufacturer rating) | 1,825 in-lbs | 1,825 in-lbs |
| Max speed | 3,400 rpm | 3,400 rpm |
| Motor | Brushless | Brushless |
| Batteries in boxDiffers | 0 | 1 |
| Battery capacity (each)Differs | None included | 5.0 Ah |
| Charger in boxDiffers | No | Yes |
| Chuck type | Hex | Hex |
| Chuck size | 1/4 in | 1/4 in |
| Speed settings | 3 | 3 |
| CaseDiffers | No Case Included | Soft |
| Warranty | 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed | 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed |
"Differs" marks different published values; pure formatting is not counted. "Only one listed" marks a spec only one maker page gives. Box contents, owner ratings, manuals and sources are on each model's own page: DCF845B, DCF845P1. Swap either model in the compare tool. copied copied
DEWALT DCF845B
Max torque 1,825 in-lbsMax speed 3,400 rpmMotor Brushless
Paid link: we may earn a commission.
Find DCF845B prices on Amazon Find DCF845B prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.DEWALT DCF845P1
Max torque 1,825 in-lbsMax speed 3,400 rpmMotor Brushless
Paid link: we may earn a commission.
Find DCF845P1 prices on Amazon Find DCF845P1 prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.Sources
- DEWALT US product page DCF845B (features), retrieved 2026-10-18
- DEWALT US product page DCF845B (manual linked there), retrieved 2026-10-18
- DEWALT US product page DCF845P1 (features), retrieved 2026-10-18
Spotted a wrong number? Report a spec error (opens an email with both models filled in). We re-check against the makers' pages and correct the page.
Researched by Rob, licensed electrician (Australia), 18 years on the tools. Found an error? Tell us.
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