US
AWithZ

10000mAh Battery Spot Welder

  • 1650A maximum output current
  • 10.2KW with dual pulse output
  • 10000mAh battery spot welder
  • 100 gears, foot pedal operated
  • 3 pairs of spot welding pens included
  • 4*4 battery holders, foot switch, nickel-plated sheet

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A foot pedal spot welder with a large gear range and a generous accessory set for building battery packs. The listing gives no thickness range or run time.

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ASIN: B0H1B6CGF9Model: UK3Category: Spot Welding Equipment

Overview

A bench for assembling DIY battery packs is the setting for this spot welder, which is triggered by a foot switch and offers many power steps. The package adds pens, a roll of nickel-plated sheet and battery holders.

The reason to buy is the accessory bundle plus fine power control, which lets a builder start welding after charging. The missing pieces are the thickness range and how long the battery runs.

Who it's for

DIY pack builders who want hands-free triggering and spare pens will use the whole kit. A buyer welding thick material or needing a documented duty cycle should look for a fuller specification.

Pros and cons

Pros
  • Foot pedal triggering
  • Wide gear range
  • Three pairs of pens included
  • Battery holders and nickel sheet supplied
Cons
  • Thickness range not listed
  • Battery run time not listed
  • Gauze piece has no stated use

Performance notes

The gear setting scales the pulse energy up to the stated peak current, and the dual pulse output delivers the weld in two stages. A foot pedal fires the pulse, which leaves both hands free to position the strip. Real results depend on strip thickness, which the listing does not give.

Specifications

BrandAWithZ
ModelUK3
Capacity & performance
Battery capacity10000mAh
Maximum output current1650A
Pulse outputDual pulse
Power & efficiency
Welding power10.2KW
Included components
Included ComponentsUK3 spot welder, 3 pairs of spot welding pens, foot switch, roll of nickel-plated sheet, 4*4 battery holders, charging cable, piece of gauze
Other details
Adjustable gears100 gears
OperationFoot pedal

Closest rivals on specs

GLITTER 801D Battery Spot Welder
  • Item Weight 2.05 vs 8.4 pounds (-76%)
VEVOR Portable Spot Welder
  • Item Weight 2.05 vs 26.5 pounds (-92%)
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Frequently asked questions

Is the AWithZ UK3 a pen-only spot welder?

No. It is foot pedal operated and includes a foot switch along with three pairs of spot welding pens.

What accessories come with the UK3?

A UK3 spot welder, 3 pairs of spot welding pens, a foot switch, a roll of nickel-plated sheet metal, 4*4 battery holders, a charging cable and a piece of gauze.

How do I get started with the UK3?

The listing says to charge the spot welder after receiving it and it is ready to go.