[Welding test] UF20B: palm-sized, with the strength of a thousand pounds. 0.2mm pure nickel sheet on an 18650 pack, solid welds, energy focused in an instant #AWithZSpotWelder #diy #CompactSpotWelder #GeekMods #ElectronicsHobbyist
[Unboxing moment] UF20B — a professional power station in your palm. No preheat needed, one-button stable welding, easy spot welding, enjoy the assurance of every precise weld! #AWithZSpotWelder #diy #CompactSpotWelder #GeekMods #ElectronicsHobbyist
0.4MM copper sheet fused in an instant — see the result ~ AWithZ P90C all-new supercapacitor spot welder (56.8KW) #AWithZSpotWelder #WeldingEquipment #GeekMods #GoodFinds #EquipmentReview
Pure copper and pure nickel stack-up! The result was so good I saved it right away! AWithZ P120D all-new supercapacitor energy-storage spot welder, 69.2kw, up to 2.0mm #WeldingEquipment #GeekMods #GoodFinds #EquipmentReview #HighPerformanceTools
Ever seen a 'sandwich' weld? A 0.37mm copper filling — the AWithZ P120D 'bites' right through! AWithZ P120D all-new supercapacitor energy-storage spot welder, 69.2kw, up to 2.0mm #WeldingWonderTool #IndustrialBlackTech #GeekMods #GoodFinds #EquipmentReview
A power bank making a power bank? The U3 Pro spot welder welds 0.35mm with no sweat! For a small spot welder, pick AWithZ #WeldingWonderTool #GeekMods #ElectronicsHobbyist #diy
A must for phone addicts! Full walkthrough of a homemade 10000mAh power bank! U3 Pro spot welder, only grade-A cells. One unit, two uses: power bank + spot welder #ForCompactSpotWeldersChooseAWithZ #WeldingWonderTool #GeekMods #diy #ElectronicsHobbyist
One shot, perfectly formed, never a cold weld! Precise control of 0.15mm copper sheet! UF20B all-new supercapacitor spot welder #ForCompactSpotWeldersChooseAWithZ #WeldingWonderTool #GeekMods #ElectronicsHobbyist #IndustrialBlackTech
A must for DIY players: build your own 2S battery pack! UF20B supercapacitor spot welder #ForCompactSpotWeldersChooseAWithZ #WeldingWonderTool #GeekMods #IndustrialBlackTech #ElectronicsHobbyist
One machine, many uses, formidable performance! H1 handheld spot welder unboxing + welding test — you'll want one after watching! #AWithZSpotWelder #diy #ElectronicsHobbyist #GeekMods #MoneySaver
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Before you browse
WeldWorld is an open platform for user sharing; content does not represent official advice.
Improper battery handling can cause fire, explosion, chemical burns and serious injury. Read the full AWithZ Safety & Usage Guidelines before any lithium battery assembly, spot welding or testing, and before using the community.
Community content is personal experience, not verified by AWithZ; where it conflicts with official documents, the official documents prevail.
Never apply someone else's settings directly; always start at a low level and test on scrap.
Before copying any procedure, go through the self-check list in Part 3 of the guidelines.
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UF20B Supercapacitor WelderProductsAWithZ
P90C Industrial Supercapacitor WelderProductsAWithZ
P120D Industrial Supercapacitor WelderProductsAWithZ
U3 Pro Battery WelderProductsAWithZ
P30C Supercapacitor WelderProductsAWithZ
H1 Handheld Dual-Pulse Welder (prev. gen)ProductsAWithZ
