DEWALT DCF850BvsDCF850E1
Two impact drivers, compared from their makers' published US specs. Specs checked 2026-10-18.
The DEWALT DCF850B and DCF850E1 are two package options for the exact same DCF850 impact driver on the DEWALT 20V MAX platform. Tool performance specs are identical; the DCF850B is the bare tool (no battery or charger), while the DCF850E1 kit adds DCBP034 20V MAX XR Compact Battery, Charger, Kit Bag, Belt Hook. All figures below come from published US manufacturer specifications and operator manuals; we have not hands-on tested these units.
DEWALT DCF850B
Max torque 1,825 in-lbsMax speed 3,250 rpmTool length under 4 in (DEWALT's wording)
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Find DCF850B prices on Amazon Find DCF850B 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 DCF850E1
Max torque 1,825 in-lbsMax speed 3,250 rpmTool length under 4 in (DEWALT's wording)
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Find DCF850E1 prices on Amazon Find DCF850E1 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 DCF850E1 adds batteries and a charger to the same tool; the DCF850B suits someone who already owns them.
- Evidence boundary: 1 spec row is published by only one maker in the table below; unstated figures are treated as unknown rather than assumed.
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 DCF850B has no battery or charger; the DCF850E1 has DCBP034 20V MAX XR Compact Battery, charger.
3 verified spec differences across 11 specs published for both models (1 spec is listed by only one maker). 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: 3,250 rpm; Tool length: under 4 in (DEWALT's wording); Motor: Brushless; Chuck type: Hex; Chuck size: 1/4 in.
Published by only one maker (data gaps)
- Case: DCF850B lists No Case Included; not listed on DCF850E1's US maker page.
A missing value means the manufacturer page does not publish that figure; we never guess or count an unstated spec as a verified difference.
Bare tool vs kit cost calculator (DCF850B vs DCF850E1)
Enter current prices from your preferred retailer to see what you are paying for the bundled battery and charger in the DCF850E1 kit. We do not pre-fill live store prices unless supplied by an approved feed within our freshness window.
Enter the current DCF850B and DCF850E1 prices above to compare the kit premium against the bundled DCBP034 20V MAX XR Compact Battery, Charger, Kit Bag, Belt Hook.
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Every published spec, side by side
| Spec | DEWALT DCF850B | DEWALT DCF850E1 |
|---|---|---|
| Max torque (manufacturer rating) | 1,825 in-lbs | 1,825 in-lbs |
| Max speed | 3,250 rpm | 3,250 rpm |
| Tool length | under 4 in (DEWALT's wording) | under 4 in (DEWALT's wording) |
| Motor | Brushless | Brushless |
| Batteries in boxDiffers | 0 | 1 |
| Battery capacity (each)Differs | None included | 1.7 Ah |
| Charger in boxDiffers | No | Yes |
| Chuck type | Hex | Quick Release |
| Chuck size | 1/4 in | 1/4 in |
| Speed settings | 3 | 3 |
| CaseOnly one listed | No Case Included | Not on maker page |
| 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: DCF850B, DCF850E1. Swap either model in the compare tool. copied copied
DEWALT DCF850B
Max torque 1,825 in-lbsMax speed 3,250 rpmTool length under 4 in (DEWALT's wording)
Paid link: we may earn a commission.
Find DCF850B prices on Amazon Find DCF850B 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 DCF850E1
Max torque 1,825 in-lbsMax speed 3,250 rpmTool length under 4 in (DEWALT's wording)
Paid link: we may earn a commission.
Find DCF850E1 prices on Amazon Find DCF850E1 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 DCF850B (features), retrieved 2026-10-18
- DEWALT US product page DCF850E1 (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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