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Battery Spot Welder, 3000F Capacitor Battery Spot Welder, 25 Gears Adjustable Portable Super Capacitor Spot Welder for 0.1-0.3mm Nickel Strip Welding

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$159.99

$ 77 .99 $77.99

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  • 【Super Capacitor Spot Welder】: ALIESTFDNO super capacitor energy storage battery spot welder is mainly used for spot welding 18650 batteries. It adopts the latest microcomputer control board to accurately control the current and discharge time. Dual mode use, more stable performance, safer. Adopt aviation aluminum alloy shell, high hardness, good wear resistance, anti-crushing, practical.Equipped with 1 x spot welder, 10M nickel strip, soldering pen needle x 2.
  • 【Advanced Safety & Intelligent Technology】: Built-in power balancing circuit to ensure that the voltage of the two batteries is equal and protect the use of capacitors. Adopting intelligent fan temperature control strategy, when the voltage is fully loaded, the over-temperature protect will be automatically turned on when the temperature is greater than 60 degrees Celsius, the fan will stop rotating, the bearing life will be extended, and the buzzer alarm will sound.
  • 【0.1-0.3mm Micro Welding】: Dual battery spot welder is equipped with two super capacitors, up to 3000 Farad capacitors, maximum output 2100A, 25.0 gears adjustable, with LCD color display. It can be used to weld actual nickel strip thickness up to 0.25mm, maximum welding up to 0.3mm, pure nickel sheet within 0.15mm.
  • 【1-25.0 Level Adjustable】: Our spot welder equipment has 25.0 gears of adjustable output power, which can be easily adjusted by rotating the button (1-25.0 range). Unlike other spot welders, our accuracy is accurate to 0.1 digit. You can adjust the spot welding accuracy according to different needs. The more accurate the adjustment, the more perfect the spot welding effect.
  • 【Dual Mode】: 2024 Upgraded from the traditional spot welding machine, this spot welder is equipped with automatic mode and foot-operated spot welding plate, which can automatically sense the contact between the welding needle and the nickel strip and automatically output pulses. You can also connect a foot switch to use the spot welding machine according to your habits. Dual super capacitor design, the maximum output power can reach 10.5KW, can be used for spot welding of batteries, hardware and electronic components, and is an ideal choice for making battery packs and engineering repairs.



Product Description

Dual Farad Spot Welder
Dual Farad Spot Welder
Dual Farad Spot Welder
Dual Farad Spot Welder
Dual Farad Spot Welder
Dual Farad Spot Welder
Dual Farad Spot Welder

Marci Lindeen
2025-09-06 15:19:35
Very easy to use, just a slight learning curve trying different gear settings for different tasks. Definitely start with a lower gear to begin with and increase if needed. Great tool and works exactly as intended.
Casey Barmakian
2025-08-06 13:37:13
the little portable units only seem to weld if you don't press very hard. This one does a better job with a little bit of pressure. Makes me think it's doing a better job of fusing the battery to the nickel strip rather than just melting the nickel strip and it sticking to the battery terminal. Still have to find the right balance of pressure.
MEATY
2025-07-02 14:15:41
After wasting my time with cheaper, battery powered units that never worked or worked well, I tried this unit. It worked perfectly right out of the box. No hassles, and the foot pedal was an excellent addition. Plenty of power. Rebuilt 3 power tool batteries with ease the first time using it.
noodlesoup
2025-02-21 09:56:50
This is a pretty basic design that's similar to several other chinese spot welders. it warmed up quickly (took a few minutes to reach 5V). The guards for the probes are pretty basic so i'll probably reinforce or use tape to keep them from moving around. but otherwise it worked as expected and was able to repair some broken spot welds on my mug. no idea about longevity or durability yet, but it does work and it's relatively cheap!
HarambeThumb
2025-01-27 09:30:22
The spot welder had plenty of power for my needs. Fixing power tool battery packs. A little too much at the full setting when it’s fully charged but that’s not a problem. I just turned it down.Overall good enough for the money. I’m happy with it.
SFC
2025-01-25 14:51:47
This is a great unit and works just as intended. Battery packs can be expensive and a lot of times it can be just 1 or a few cells that are not working so I replace the bad cells with new ones and this welder is needed to weld the packs back together. The machine itself has already paid off with the amount of battery packs I have repaired for my power tools and kids toys. and laptop battery. This is great for anyone doing battery repairs for business.
Copper Minehart
2024-12-04 10:23:55
So far so good! The build is nice and beefy; I didn't take it apart to review it's internals but it is clearly much stronger than those little hand held jobbies. This thing is powerful enough to weld a hose clamp to a flat bracket (plate)! It's a THIN hose clamp but still, it's a lot heavier than the typical nickel material used for making 18650 battery packs.I don't have many miles on this one yet, so I cannot speak to how well it will hold up over time, but so far, my impression is that this spotwelder is solidly built and meant to be used in professional repair or light custom pack construction.4 stars across the board
Reviewer
2024-12-02 13:59:47
For anyone building battery banks, this spot welder is a solid option. It handles nickel strip welding effectively, with the choice of an auto-weld delay or a foot pedal to control the welding pulse. The clear display and easy-to-use selector dial make setup straightforward. While the "super capacitor" claim might be a bit of marketing, it doesn’t impact the performance. This is a capable, user-friendly tool for precise welding tasks. Highly recommended!
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