Precision spot welding, solid in an instant! A professional spot welder that's a step ahead in efficiency! One machine, many functions — save the cost of several devices! All-new P30C supercapacitor energy-storage spot welder #AWithZSpotWelder #WeldingEquipment #CapacitorBlackTech #ElectronicsHobbyist #diy
[P-series buying guide] P20B / P30C / P60F — which to choose? The no-brainer rule: for 0.6mm pick the P20B, 0.8MM the P30C, 1.0MM the P60F! #AWithZSpotWelder #DIYGuru #GeekMods #CapacitorBlackTech #MustHaveForVeterans
We only use essential cookies, plus one performance measurement you can turn off. Cookie Policy
EssentialSign-in, language, theme and similar; the site cannot work properly without them
Always on
FunctionalPlayback history and filter preferences, stored only in your browser
Always on
PerformanceAnonymously reports page load times so we can speed up the site; not linked to your account or shared with third parties
Official stores
Go to our official stores on third-party platforms
AWithZ · Product feedback & suggestions
Ran into a problem? Have an idea for improvement? Tell us. We read every piece of feedback carefully. Valid feedback earns points, redeemable for accessories / coupons.
Thanks for your feedback!
We'll review it within 1–5 business days. If you left an email, valid feedback earns points redeemable for accessories / coupons. If we need to follow up, we'll contact you at the email you left.
We'll review it and send the result to your inbox. Abusive reports may be restricted.
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.