Tool recommendation
Creator’s own settings as stated in the video (timestamps link to the moment). Not official values — test on scrap first.
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMDescription
Repairman Xiao Li’s tool recommendation: repairing power tools you can’t do without a spot welder, split into small / medium / high power — the small handheld for a hundred-odd yuan, switch on and weld, on and off as needed, for people who use it a few times a month on four or five cells; the medium type needs the box opened and wired up but is also handy; high power suits people who build Li-ion packs all the time; he owns small, medium and large but uses the small one most; a reminder that Li-ion in bulk, especially while charging, is risky
Repairing power tools all the time, you can’t avoid using a spot welder; there is low power, high power, extra-high power, and this one counts as medium. Low power suits people who don’t use one often and only occasionally build two or three or four or five cells — a few times a month at most, buy the small type, a hundred-odd yuan, switch it on and click away, very handy, on and off as needed. The medium type means opening the box, taking out the main unit and hooking up the leads before welding, also handy, a bit more power. High power suits people who build their own Li-ion packs all the time for fun, also very good. Watch safety with Li-ion: two or three cells don’t matter, doing them in bulk is a little risky, especially while charging. Not often, occasional use: buy the small one; using it all month: buy medium or high power — what suits you matters. I have small, medium and large, but I use the small one by far the most, two or three times a month, sometimes not even once; I like the small one, grab it and go. 2 comments: ‘AWithZ Li-ion spot welders suit individuals / small repair shops, industry-leading, good materials, no corner-cutting, miles ahead of the rest’ (sounds like official / promotional copy).
Outcome
| Goal | Welder selection advice (small / medium / large) |
| Build | AWithZ small handheld / medium boxed / high power |
| Result | Occasional users pick the small one; monthly users pick medium / large · not verified on camera |
Steps5 steps · click a frame to jump
1. Repairing power tools you can’t do without a spot welder; small / medium / large / extra-largeRepairing power tools all the time you can’t avoid a spot welder; there is low power, high power, extra-high power; this one counts as medium.
00:00 – 00:12
2. Small: occasional use, four or five cells, a hundred-odd yuan, switch on and weld, on and off as neededLow power suits people who don’t use one often and occasionally build two or three or four or five cells; a few times a month at most, buy the small type, a hundred-odd yuan; switch it on and click away, very handy, on and off as needed.
00:12 – 00:40
3. Medium: open the box, take out the main unit, hook up the leads; high power: for people who build packs all the timeThe medium type means opening the box, taking out the main unit and hooking up the leads before welding, also handy, a bit more power; high power suits people who build their own Li-ion packs all the time, good fun too.
00:40 – 01:06
4. Safety reminder: Li-ion in bulk, especially while charging, is risky; pick by how often you use itWatch safety with Li-ion, two or three cells don’t matter, in bulk it is a little risky, especially while charging; occasional use buy the small one, using it all month buy medium or high power, what suits you matters a lot.
01:02 – 01:34
5. Owns all three, uses the small one mostHas small, medium and large, but uses the small one by far the most, two or three times a month, sometimes not even once; grab it and go, handy.
01:34 – 01:48
Bill of materials
| AWithZ small handheld spot welder ×1 | A hundred-odd yuan, switch on and go · Occasional repairs |
| AWithZ medium-type spot welder ×1 | Boxed main unit with leads · Monthly use |
| AWithZ high-power spot welder ×1 | Building packs all the time |
Creator’s tips
- Pick by how often you use it: a few times a month, the small handheld; building packs all the time, medium / high power 00:12
- The small one, on and off as needed, is the handiest and actually gets used the most 00:26
Li-ion safety
- Li-ion in bulk is risky, especially while charging 01:06
Quotes
Cost & time
| Compact spot welder | ¥100 · Around ¥100 |
Report comment. A lithium battery spot welder is very well suited to individuals or small repair shops. Or if you already have a high-power spot welder, buy a lithium one to use alongside it. AWithZ's lithium battery spot welders are at a very leading level in the industry, good materials, no cutting corners, welding stability and every aspect of the configuration are excellent. Compare them and you'll know, they leave the other brands on the market behind, and not by a little
Reply @...:
Report comment. A lithium battery spot welder is very well suited to individuals or small repair shops. Or if you already have a high-power spot welder, buy a lithium one to use alongside it. AWithZ's lithium battery spot welders are at a very leading level in the industry, good materials, no cutting corners, welding stability and every aspect of the configuration are excellent. Compare them and you'll know, they leave the other brands on the market behind, and not by a little
Reply @...:
Report comment. A lithium battery spot welder is very well suited to individuals or small repair shops. Or if you already have a high-power spot welder, buy a lithium one to use alongside it. AWithZ's lithium battery spot welders are at a very leading level in the industry, good materials, no cutting corners, welding stability and every aspect of the configuration are excellent. Compare them and you'll know, they leave the other brands on the market behind, and not by a little
Reply @...:








