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A must for DIY players: build your own 2S battery pack! UF20B supercapacitor spot welder

AWithZ Official · OfficialFollow
Adaptive · 720 / 480Playback info 01:08
Official post
PlatformDouyin · AWithZ Official · Douyin
ModelUF20B
TypeDIY & creative
Resolution1280x720
Published2025-08-14 19:00
Released 2025-08-14Official

Bill of materials

Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOM
AWithZ official
UF20B spot welder
×
¥569.9–599.9
WP120 Smart Pen (8 AWG)
×
¥39.9
Nickel-plated steel strip
×
from ¥5.9

Comments 7· 3 real comments collected

未
未闻花香1 yr ago · Shandong

Which model is this?

李
李琦~10 mo ago · Henan

Not welding copper?

零
零零戚9 mo ago · Henan

What settings for 0.15 steel strip, and press hard or touch lightly?

未
未闻花香1 yr ago · Shandong

Which model is this?

李
李琦~10 mo ago · Henan

Not welding copper?

零
零零戚9 mo ago · Henan

What settings for 0.15 steel strip, and press hard or touch lightly?

未
未闻花香1 yr ago · Shandong

Which model is this?

李
李琦~10 mo ago · Henan

Not welding copper?

零
零零戚9 mo ago · Henan

What settings for 0.15 steel strip, and press hard or touch lightly?