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Deal.ai › Unbranded › Mechanics Tools
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Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery
Unbranded

Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery

Best price now

$53.79at WalmartChecked Nov 8

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Price facts

  • Last seen at $53.79 at Walmart on Nov 8.

Our take on the Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery

This is an unbranded 1/2-inch cordless impact wrench built around a brushless motor, rated at 420 Nm tightening torque and 600 Nm loosening torque, with 2,800 rpm and 2,000 bpm. It has a variable-speed trigger, a forward/reverse switch, an LED work light and a smart chip that cuts the tool off once a nut is loose. It suits home mechanics and DIYers who want cordless impact power for lug nuts, suspension bolts and rusty fasteners without paying for a name brand. Against branded rivals it claims comparable torque on paper, but it lacks a known brand's warranty, service network and tested battery platform.

Best forHome mechanics working on lug nuts and suspension boltsDIYers removing rusty or over-tightened fastenersBuyers who want brushless power at a low outlayLight garage and roadside tire work
Pros
  • Brushless motor with high claimed torque for the class
  • Variable-speed trigger gives speed control by pressure
  • Forward/reverse switch for fast tighten and remove
  • Smart chip stops the tool once a nut is loose
  • LED work light for dark wheel wells and engine bays
  • Large-capacity battery with overcharge and over-temperature protection
Cons
  • Unbranded, so no track record or service network
  • Torque figures are seller-stated, not independently tested
  • Battery and charger ecosystem is not shared with major brands
  • No confirmed spare batteries or replacement parts supply
  • Heavy sustained use will drain the single battery

Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery prices at every store

  • WalmartNew

    In stockSold by a-xiuReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $53.79Free shippingChecked Nov 8
    Visit Walmart

About the Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery

This cordless electric impact wrench has a brushless motor and a 1/2-inch square drive. It is made for removing rusty or over-tightened nuts and bolts and for driving large fasteners. Maximum tightening torque is 420 Nm and maximum loosening torque is 600 Nm.

Speed follows how far you pull the trigger, so you control it without pressing other buttons. A forward/reverse switch changes between tightening and removing. The drive uses a friction design instead of a bearing ball.

The 20V Li-ion battery has a 4000mAh capacity. A smart chip protects against over-discharge, overcharge and over-temperature. The hollow square drive lets the tool also work as a driver or drill when you swap in the matching tool.

Motor
Brushless
Voltage
20V Max
Battery
Li-ion, 4000mAh
Wrench drive
1/2" square
Drill chuck
3/8"
No-load speed
0-2800 RPM
Impact rate
2000 bpm
Tightening torque
Up to 420 Nm
Loosening torque
Up to 600 Nm
Charger input
100-240 VAC, 50-60Hz
Color
Yellow

Questions and answers

Is 420 Nm enough for car lug nuts?
Yes for most passenger cars, whose lug nuts are typically tightened to roughly 100 to 150 Nm. The higher 600 Nm loosening figure is what matters for stuck or over-tightened nuts.
What does the smart chip do?
It shuts the tool down automatically once a nut comes loose, which helps prevent dropping the fastener. It also protects the battery from overcharge, over-discharge and overheating.
Does it come with a battery and charger?
It is sold with a Li-ion battery. Confirm the charger is included before buying, since unbranded kits vary.
Can I use it for extended work?
It is best for short bursts such as wheels and suspension bolts. For all-day use, a spare battery is advisable because it runs on a single pack.
How does it compare with a branded impact wrench?
It claims similar torque and brushless efficiency at a lower outlay, but branded tools offer tested performance, warranty support and batteries shared across a tool range.
What size sockets does it take?
It uses a 1/2-inch square drive, so standard 1/2-inch impact sockets fit.
Where is the Cordless Electric Impact Wrench Gun 1/2'' High Power Driver with Li-ion Battery cheapest?
At Walmart, for $53.79, as of our latest check.

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