A
AWithZ HF7 Handheld Supercapacitor Spot Welder | Welding Performance Demonstration
AWithZ Official · OfficialFollow
Bill of materials
Welder, accessories, consumables and parts used in this build; quantities and specs are editable Download BOMAWithZ official
Description
Meet the AWithZ HF7—a powerful handheld supercapacitor spot welder built for precise, portable battery pack work. Watch the HF7 demonstrate its welding performance on copper, nickel-plated steel, and other common battery pack materials. Key Features: • Automotive-grade supercapacitors • Up to 1,060 A peak current • Dual-pulse welding technology • 99 adjustable power levels • Manual and Auto modes • Adjustable preheat, pulse interval, and trigger delay • Replaceable welding electrodes • Compact, cordless handheld design Ideal for: • 18650 and 21700 battery pack assembly • Battery cell replac
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.
Ideas for you
01:01Performance Demonstration AWithZ UF20B Portable Spot Welder | Welding Performance Demonstration
01:15AWithZ UK3 Portable Spot Welder | Welding Performance Demonstration
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