Answer beginners' questions in Parameter Lookup and under works; judged by AWithZ staff and creators.
Prizes: +100 points per quality answer · extra 300 points for the monthly Top 10
Deadline: 2026-11-30 · 0 entries so far
Build a 21700 pack (≥4S) with any AWithZ spot welder and submit photos or video of the finished pack plus a recipe card. Judged on weld consistency, construction and safety (BMS, insulation).
Prizes: 1st prize P60F ×1 · 2nd prize UF20B ×2 · 3rd prize welding-pin set ×10
Deadline: 2026-10-18 · 36 entries so far
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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.