Wagan EL2257 12V Mighty Impact Wrench Kit
- Item Torque: 271 ft-lb
- Head Style: Hex
- Operation Mode: Forward, Revers
- Measurement Standard: SAE (Inch)
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A portable 12 volt impact tool suited to light-duty jobs like loosening lug nuts when a standard 120 volt outlet or a full cordless kit is not available.
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ASIN: B0038KNJQ6Model: 2257Category: Impact Drivers & Wrenches
Overview
The Wagan 2257 is a 12 volt impact tool weighing about 5 lbs, built to run off a vehicle's 12 volt power source rather than household current. That makes it a portable option for roadside or garage jobs where a wall outlet is not on hand.
Running at 12 volts positions this as a portable, low-voltage impact tool rather than a shop-grade corded or high-voltage cordless unit. The tradeoff is convenience: it draws power from a car outlet or comparable 12 volt source instead of needing mains electricity or a charged battery pack.
- 12 volt power input
- 5 lb tool weight
- Portable design for roadside or garage use
- Impact-style fastener driving
Who it's for
Drivers who want a 12 volt impact tool in the trunk for roadside jobs like loosening lug nuts, and anyone working in a garage without ready access to an outlet. It is not a replacement for a full-power corded or high-voltage cordless impact wrench on heavy fastener work.
Pros and cons
- Runs off 12 volt power, useful away from an outlet
- 5 lb weight is manageable for one-handed use
- 12 volt output trails mains-powered impact tools
- Not intended for heavy-torque fastener work
Performance notes
At 12 volts, output sits well below mains-powered or higher-voltage cordless impact tools, the tradeoff for being able to draw power from a vehicle outlet. The 5 lb weight keeps it manageable for one-handed use in tight spaces like a wheel well.
Specifications
| Brand | Wagan |
|---|---|
| Model | 2257 |
| Dimensions & fit | |
| Item Weight | 5 poundshigher than 73% of 184 impact drivers & wrenches |
| Item Length | 9.5 incheshigher than 53% of 128 impact drivers & wrenches |
| Power & efficiency | |
| Voltage | 12 voltslower than 76% of 171 impact drivers & wrenches |
| Construction & materials | |
| Material Type | Plastic, Rubber |
| Color | Red |
| Finish Types | Painted, Polished |
| Included components | |
| Unit Count | 1 |
| Included Components | Carrying Case, Impact Wrench, Manual, Sockets, Spare Fuses |
| Package Quantity | 1 |
| Warranty & support | |
| Manufacturer Warranty Description | 1 Year Limited Warranty |
| Other details | |
| Item Torque | 271 ft-lblower than 56% of 116 impact drivers & wrenches |
| Head Style | Hex |
| Operation Mode | Forward, Revers |
| Measurement Standard | SAE (Inch) |
| End Style | Socket End |
| Is Racheting | Yes |
| Is Non Sparking | No |
| Item Type Name | Wagan EL2257 12V DC Mighty Impact Wrench, 1/2 Inch 12 Volt Electric Impact Wrench Kit, 271 Ft-Lbs, Tire Repair Tools With Sockets And Carry Case |
Closest rivals on specs
Seesii R38 Lite Extended Cordless Ratchet Wrench 3/8 in- Item Length 9.5 vs 8.3 inches (+14%)
- Item Torque 271 vs 40 ft-lb (+578%)
Milwaukee 2457-21P M12 Cordless Ratchet Kit 3/8 Inch- Item Weight 5 vs 4.13 pounds (+21%)
Frequently asked questions
What voltage does the Wagan 2257 run on?
12 volts.
How much does it weigh?
About 5 lbs.
Is it suited to heavy-duty fastener jobs?
Its 12 volt output makes it better suited to lighter jobs like lug nuts than to heavy-torque work.