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教程 · 紫铜Real builds and repairs made with AWithZ welders. Each project has a step-by-step digest with key frames, a welding recipe card and comment insights extracted from the original video.
03:38Building a 32140 LiFePO4 battery
02:19Ep. 30 | One video teaches you how to build a 21700 pack — never worry about long-range battery again
02:18Beginner’s money-saving guide to hand-building lithium packs
02:19Build a 21700 pack in one video — long FPV range
07:14This lesson is all detail for beginners — the chapter of the hand-built Li-ion course that keeps you from getting blown up, bro! Old hands, now it’s your turn to roast me
01:19Hand-building FPV drone packs, part 1! Not easy to make
02:24Back then I was a newborn calf that feared no tiger and nothing ever went wrong; now on the third build I keep ‘blowing it up, bro’ — mainly my own carelessness, but this AWithZ P60F welding pen is longer than the old UF20B one, which gave me two shorts and blackened the pen; if I use it again I’ll wrap it in high-temperature tape, whether it needs cooling or not