For YouTrendingNewestAppliance repairBattery packsPower banksPower-tool packsE-bike packsLiFePO4 / storageCreative DIYRC / FPVPhone cellsWelder reviews
01:37Unboxing and testing a small handheld spot welder — very practical and handy
02:44You can build a lithium pack at home
02:42AWithZ high-power spot welder — welding lithium cells, handy and effective
02:39Episode 732
AWithZ Academy
View all ›
02:14Brushless motor turned monster fan, part 2 done. Installed + tested in one go, the sound takes off on the spot🔥
02:06DIY monster fan | Hardcore conversion of a drone brushless motor into a monster fan🔥 Step-by-step tutorial, a spot welder builds super-strong airflow💨, enough wind to take off — the summer cooling wonder
01:52Avoid the pitfalls in 1 minute! Beginners building a pack — 3 steps solve the core problems: set the series count ➜ set the parallel count ➜ lock in the BMS. With the AWithZ H2-2026 handheld, even a newbie can weld a finished-grade pack and get safely to the end🚗
01:00When 'handheld' meets 'supercapacitor', the limits of welding are redefined. AWithZ HF7 — the industry's first handheld capacitor spot welder, fully tested and revealed
Contests & events
All events ›
A post by Miduoduo314
05:48Ep. 127 | Skip one meal and you can own a handheld spot welder — build your own packs at home
02:47How to build a 12V outdoor-power Li-ion pack from 18650 cells
02:31Welder at gear 60, welding 0.05 copper + 0.12 nickel-plated steel strip — the results
01:58A must for battery welding: a solid weld in 1 second, plus how to stack the sale discounts
02:47Building a 12V off-grid pack from 18650
02:26Li-ion pack assembly, AWithZ spot welder






