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Avoid 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🚗

AWithZ Official · OfficialFollow
Adaptive · 720 / 480Playback info 01:52
Official post
PlatformDouyin · AWithZ Official · Douyin
ModelH2
TypeWelder tutorials
Resolution1280x720
Published2026-07-03 19:51
Released 2026-07-03Official

Bill of materials

Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOM
AWithZ official
H2 spot welder
×
¥149.9–159.9
Nickel-plated steel strip
×
from ¥5.9

Description

Avoid 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🚗 #AWithZSpotWelder #BatteryMaking #DIY #BeginnerGuide #PitfallGuide

Li-ion safety

DIY lithium packs can catch fire: check cells for shorts before welding, always add a BMS, never skip insulation and fusing on high-current builds.

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