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Wagan

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.

Our verdict

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

Pros
  • Runs off 12 volt power, useful away from an outlet
  • 5 lb weight is manageable for one-handed use
Cons
  • 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

BrandWagan
Model2257
Dimensions & fit
Item Weight5 poundshigher than 69% of 91 impact drivers & wrenches
Item Length9.5 incheshigher than 52% of 111 impact drivers & wrenches
Power & efficiency
Voltage12 voltslower than 75% of 135 impact drivers & wrenches
Construction & materials
Material TypePlastic, Rubber
ColorRed
Finish TypesPainted, Polished
Included components
Unit Count1
Included ComponentsCarrying Case, Impact Wrench, Manual, Sockets, Spare Fuses
Package Quantity1
Warranty & support
Manufacturer Warranty Description1 Year Limited Warranty
Other details
Item Torque271 ft-lblower than 55% of 84 impact drivers & wrenches
Head StyleHex
Operation ModeForward, Revers
Measurement StandardSAE (Inch)
End StyleSocket End
Is RachetingYes
Is Non SparkingNo
Item Type NameWagan 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

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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.