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AWithZ U3pro spot welder for welding button batteries, compact body with high power

AWithZ Official · OfficialFollow
Official · YouTube›Official›U3加强版Report
Adaptive · 1080 / 720 / 480Playback info 00:38
Official post
PlatformYouTube · @weldwithawithz
ModelU3加强版
TypeProducts & reviews
Views187
Resolution1920x1080
Published2025-06-22 00:00
1 0 1 0
Released 2025-06-22Official

Bill of materials

Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOM
AWithZ official
U3加强版 spot welder
×
¥259.9–299.9
WP120 Smart Pen (8 AWG)
×
¥39.9
Nickel-plated steel strip
×
from ¥5.9
Buy nowAdd to list

Description

Precision Welding Expert! The U3 Pro spot welder welding button cells: compact body, big power!

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.

Made with

U3加强版
Card-size welder with 5000/7500/11000mAh…
View on awithz.com ›

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