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Handheld H Series HF7Supercapacitor in a pen: 1060A peak, 1.5M cycles, 10-second recharge, welds 0.3mm nickel/copper — the most capable handheld in its class.H2-2026150g pen-style welder: 1060A dual-pulse, 60k-weld dedicated cell, 2000 welds per charge, 1.3" color screen with 90 levels, dual-tip needle, welds 0.35mm nickel-plated steel and copper.H1-2026125g entry model: 880A dual pulse, single A-grade cell, 1500 welds per charge, welds 0.25mm nickel-plated steel. Learn it in 3 seconds.Universal U Series UF20BU-series flagship: 10.5kW / 1750A, 2×1000F actively-balanced supercapacitors, 40-second recharge at 15A, three trigger modes, 99 levels, welds 0.4mm nickel-plated steel and copper. 2-year warranty.UK3Twin A-grade cells (10000mAh), 1650A / 9000W, ~4000 welds per charge; knob + TFT screen, 99 levels, auto/pen/foot-switch; welds 0.3mm pure nickel and butt-welds 0.7mm stainless. ~300g, 2-year warranty.UK1Twin A-grade cells (5000mAh), 1380A / 9000W, 1500 welds; knob + digital display, dual pulse; welds up to 0.5mm (butt), nickel/copper/steel. ~370g, 1-year warranty.Professional P Series P120DTop of the P series: 4×3000F supercapacitors, 69.2kW / 6590A, welds 2.0mm nickel-plated steel, 0.5mm copper, 0.6mm aluminium; butt-welds 6.0mm steel, prismatic Al-to-Ni/Cu; 2.4" screen with 999 levels, 15A fast charge, 4kg with hidden handle.P60F6×1000F 9V supercapacitors, 29.2kW / 3250A / 8687J, welds 1.0mm nickel-plated steel, 0.5mm pure nickel, 0.3mm copper; 2.4" screen with 999 levels, 15A fast charge (1 min), 1.5kg.Shop now ›Compare models ›

Energy-storage tech

Purpose-built lithium welders UK3Twin A-grade cells (10000mAh), 1650A / 9000W, ~4000 welds per charge; knob + TFT screen, 99 levels, auto/pen/foot-switch; welds 0.3mm pure nickel and butt-welds 0.7mm stainless. ~300g, 2-year warranty.UK1Twin A-grade cells (5000mAh), 1380A / 9000W, 1500 welds; knob + digital display, dual pulse; welds up to 0.5mm (butt), nickel/copper/steel. ~370g, 1-year warranty.H2-2026150g pen-style welder: 1060A dual-pulse, 60k-weld dedicated cell, 2000 welds per charge, 1.3" color screen with 90 levels, dual-tip needle, welds 0.35mm nickel-plated steel and copper.All-new supercapacitor welders P120DTop of the P series: 4×3000F supercapacitors, 69.2kW / 6590A, welds 2.0mm nickel-plated steel, 0.5mm copper, 0.6mm aluminium; butt-welds 6.0mm steel, prismatic Al-to-Ni/Cu; 2.4" screen with 999 levels, 15A fast charge, 4kg with hidden handle.P60F6×1000F 9V supercapacitors, 29.2kW / 3250A / 8687J, welds 1.0mm nickel-plated steel, 0.5mm pure nickel, 0.3mm copper; 2.4" screen with 999 levels, 15A fast charge (1 min), 1.5kg.UF20BU-series flagship: 10.5kW / 1750A, 2×1000F actively-balanced supercapacitors, 40-second recharge at 15A, three trigger modes, 99 levels, welds 0.4mm nickel-plated steel and copper. 2-year warranty.Shop now ›Parameter lookup ›

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welding pen

WP110 welding pen · 8 AWG · 1 pcA standard welding pen without a control button, with replaceable pins.WP120 welding pen · 8 AWG · 1 pcA manual button triggers at will; removable alumina-copper pins; thick copper lead; about 40cm long.WP110-6 welding pen · 6 AWG · 1 pcThick-lead version of the standard welding pen.WP120-6 welding pen · 6 AWG · 1 pcThicker copper lead for high-current models; UK3/UKF10 pages note the optional WP120-6 smart hand pen for triggered welding.WP240 multi-function integrated penAn all-in-one smart welding pen with hand-triggered control, fitting high-power hosts such as P90C/P120D (SKU photo shows "P90C-SKU-with-WP240-pen"); replaceable pins.WP158 welding pen · 1 pcShown in accessory photos; the catalog lists only its dedicated pins (¥19.9) — the pen's price and fit are to be confirmed.Buy now ›

welding pins

H series pins · 1 pairDouble-ended pins · premium alumina copper · wear-resistant · durable WP110/120 pins · 8 AWG · 1 pairPremium alumina copper · wear-resistant · durable · for 8 AWG WP110-6/120-6 pins · 6 AWG · 1 pairPremium alumina copper · wear-resistant · durable · for 6 AWG WP158 pins · 1 pairHigh conductivity · heat-resistant · premium alumina copper · wear-resistant · durable Buy now ›

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‹ AWithZ Academy

Spot welding basics

Spot welding basics

What spot welding is, how to pick a machine, how to make your first weld

12 lessons · 32 min · Beginner

Lessons12 lessons

Unbox assessment! AWithZ U3pro spot welder! Easily welded 18

Unbox assessment! AWithZ U3pro spot welder! Easily welded 18YouTube · U3 Pro · 3046 views

New release! Unboxing a supercapacitor spot welder! Can it m

New release! Unboxing a supercapacitor spot welder! Can it mYouTube · UF20B · 1592 views

Your first spot welder? Choose it! Novice seconds change mai

Your first spot welder? Choose it! Novice seconds change maiYouTube · H1 · 1520 views

【Spot Welding Machine Selection Guide 】 How to Choose among

【Spot Welding Machine Selection Guide 】 How to Choose among YouTube · P60F · 717 views

[Tutorial] Easily harness 69.2KW of power: precise spot weld

[Tutorial] Easily harness 69.2KW of power: precise spot weldYouTube · UF20B · 504 views

How to solve the Dyson v7 vacuum cleaner battery life proble

How to solve the Dyson v7 vacuum cleaner battery life probleYouTube · U3 · 300 views

From novice to master! AWithZ P120D Industrial spot welding

From novice to master! AWithZ P120D Industrial spot welding YouTube · P120D · 147 views

Lithium iron phosphate battery how to complete copper to nic

Lithium iron phosphate battery how to complete copper to nicYouTube · P120D · 90 views

Soldering batteries with an iron? 🔋⚡

Soldering batteries with an iron? 🔋⚡YouTube · UF20B · 77 views

Avoid the pitfalls in 1 minute! Beginners buildi

Avoid the pitfalls in 1 minute! Beginners buildiDouyin · H2

DIY monster fan | Hardcore conversion of a drone

DIY monster fan | Hardcore conversion of a droneDouyin · UF20B

AWithZ H1 handheld spot welder operation guide!

AWithZ H1 handheld spot welder operation guide! Douyin · H1

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