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Industry first, major launch! The all-new supercapacitor handheld HF7 spot welder is here! Not every handheld deserves to be called professional. Li-ion pack assembly, tool re-celling, model power mods — all done one-handed. Welds solid, lasts long, tunes precisely, no compromise. Stop settling — get it right in one step. Get in on the launch, keep watching👇

AWithZ Official · OfficialFollow
Adaptive · 480Playback info 00:08
Official post
PlatformDouyin · AWithZ Official · Douyin
ModelHF7
TypeDIY & creative
Resolution576x1024
Published2026-05-19 22:21
Released 2026-05-19Official

Bill of materials

Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOM
AWithZ official
Nickel-plated steel strip
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from ¥5.9

Description

Industry first, major launch! The all-new supercapacitor handheld HF7 spot welder is here! Not every handheld deserves to be called professional. Li-ion pack assembly, tool re-celling, model power mods — all done one-handed. Welds solid, lasts long, tunes precisely, no compromise. Stop settling — get it right in one step. Get in on the launch, keep watching👇 #AWithZSpotWelder #HF7 #HandheldSpotWelder #CapacitorSpotWelder

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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