For YouTrendingNewestAppliance repairBattery packsPower banksPower-tool packsE-bike packsLiFePO4 / storageCreative DIYRC / FPVPhone cellsWelder reviews
04:16Episode 48 | The angler’s arms are all red
BlindFix1177.5k33.1k57.3k
08:10Class is in session, everyone — the ‘Whampoa Academy’ of the tool world
BlindFix305.6k8174100.8k
04:46Ep. 37 | Batteries? I can’t repair them, but I can build them
BlindFix322.7k933920.0kPinned04:46Can't fix it, but I'll build it — POV hand-made pack
BlindFix322.7k93390AWithZ 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 ›
03:39Ep. 41 | Whatever you like watching, I’ll make it — what else can I do
BlindFix163.2k74668479
03:59Ep. 56 | Reborn as the ancient Greek god of labelling
BlindFix42.9k18122348
11:20Ep. 66 | How to hand-build a portable desktop mini drill press? Build a DIY maker's own desktop drill press that can even drill into rebar
Rural Abiao1606122860
02:05Ep. 2 | Spot welder comparison — a home-built one off Xianyu vs a bought one! Money talks! The quality really is different
Idle Honglin1439613554
01:10Second version of my low-cost DIY soldering iron: upgraded to Li-ion power plus a printed shell, more convenient to use
IoT Everything1330231589
03:34Lithium batteries, spot welder — I recommend this one, compact and powerful
14:18Got another spot welder, the AWithZ UK1 portable Li-ion spot welder — unboxing and review! Plus my experience and thoughts on spot welders 🤗 If you’re into spot welders, come have a look
Maker Hsu497177328
02:18Beginner’s money-saving guide to hand-building lithium packs
Craft King60912368
04:26Do you really have to hand-build a spot welder to hand-build Li-ion packs? Don’t take my detour — see what you make of this one
CrazyFun330550126
04:43Got it now? Building a 21700 Li-ion pack with an AWithZ welder
DiY
06:330.2 copper straight onto a Jiashikai negative — I’m telling you, don’t try it! It just won’t hold…
CrazyFun22130887
01:31AWithZ UF20B supercapacitor spot welder: small size, big power
IoT Everything2894616904:43Building a 21700 pack with AWithZ — full workflow
14:18Another AWithZ UK1 — unboxing & review
Maker Hsu4971770
02:48Sharing a handy DIY tool today: the AWithZ handheld spot welder
Leisure Lure1839176
03:09A post by Repair Xiao Li (apprentice edition)
01:38Honestly, I haven’t figured this spot welder out — 9.9 gears, and 0.1 nickel strip only needs gear 1.5 to 1.8! I haven’t figured it out and you’re still buying it after me, unbelievable
CrazyFun12420733
11:55AWithZ P30C spot welder — now I can build my own 21700 power packs
MakerMania-RC-Aero1554484
00:47A post by Miduoduo314
00:32A neat trick for welding Li-ion cells
Appliance Fix Yi1651882
05:19Ep. 178 | The welding pen’s lead blew up on me before, mates. On a viewer’s recommendation, it gets a jacket — feels a lot safer
CrazyFun588716
00:52Immersive build, 12V high-capacity pack from Sony C6 high-drain cells — with a spot welder you need nobody, done in minutes
02:42Trying the AWithZ small handheld spot welder — if you don’t weld much and want to do some DIY, worth considering
Wu's Teardown573522Scroll for more