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【DIY】AWithZ H2 handheld spot welding machine, self-made 40M/s violent fan, welding accuracy
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Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
For Mini Portable Spot Welder,Choose AWithZ AWithZ H2（Handheld color screen Battery Spot Welder）① 2-In-1 Dynamic Design② One-Handed Operation，Lightweight And Portable③ 99 Adjustable Gears④ Weldable 0.25mm(MAX）⑤ 1.3-inch HD color screen⑥ Auto/manual spot welding mode⑦ Replaceable welding needle ⑧ Widely Used,Suitable for cylindrical batteries such as 18650/26650/36650, mobile phone batteries, and electronic devices that require batteries. AWithZ is a…
Li-ion safety
DIY lithium packs can catch fire: check cells for shorts before welding, always add a BMS, never skip insulation and fusing on high-current builds.
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01:52Avoid the pitfalls in 1 minute! Beginners building a pack — 3 steps solve the core problems: set the series count ➜ set the parallel count ➜ lock in the BMS. With the AWithZ H2-2026 handheld, even a newbie can weld a finished-grade pack and get safely to the end🚗