Compare models
1. Core welding performance
1060APeak output current
1750APeak output current
6590A(目录表 6950A,待核)Peak output current
Single 750F capacitor (automotive-grade, 1.5M cycles)Energy-storage design
New supercapacitor 2×1000F (active balancing)Energy-storage design
New supercapacitor 4×3000FEnergy-storage design
Supercapacitor + dual-pulseTechnology
Supercapacitor + dual-pulseTechnology
Supercapacitor storageTechnology
01–99Welding levels
001–100Welding levels
000–999Welding levels
2. Max weldable thickness by material (mm)
0.35 mmNickel-plated steel strip
0.35 mmNickel-plated steel strip
2 mmNickel-plated steel strip
0.3 mmPure nickel strip
0.3 mmPure nickel strip
—Pure nickel strip
0.2 mmCopper strip
0.1 mmCopper strip
0.5 mmCopper strip
0.35 mmStainless strip
0.3 mmStainless strip
2 mmStainless strip
0.35 mmIron sheet
0.3 mmIron sheet
—Iron sheet
—Aluminum sheet
—Aluminum sheet
0.6 mmAluminum sheet
3. Supported cells
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
32140Cylindrical LiFePO4
—Cylindrical LiFePO4
32140Cylindrical LiFePO4
Pouch / phone cellsPrismatic / pouch
Pouch / phone cellsPrismatic / pouch
Yes (Al-to-Ni / Al-to-Cu)Prismatic / pouch
4. Recommended use cases
Portable / indoorEnvironment
Portable / indoorEnvironment
Fixed indoorEnvironment
Batch assembly / pro repairUsage intensity
Everyday repairUsage intensity
Batch assembly / pro repairUsage intensity
Power-tool battery repair · Home-appliance repair · Cylindrical cell pack assembly · Phone & laptop cell replacementTypical uses
Cylindrical cell pack assembly · Phone & laptop cell replacement · Hardware & metal joining · RC / FPV battery buildsTypical uses
Batch production · Prismatic cell Al-to-Ni / Al-to-Cu · LiFePO4 / energy-storage packs · E-bike & power battery repairTypical uses
5. Who it's for
Repair shops, small assembly workshops and energy-cell processorsWho it's for
Repair shops, small assembly workshops and energy-cell processorsWho it's for
Repair shops, small assembly workshops and energy-cell processorsWho it's for
6. Endurance & protection
—Max welds per charge
—Max welds per charge
—Max welds per charge
—Thermal protection threshold
—Thermal protection threshold
—Thermal protection threshold
—Protection list
—Protection list
—Protection list
7. Pen & pin setup
One-piece handheld (body is the pen)Pen form
Separate welding penPen form
Separate welding penPen form
Replaceable dual-head alumina-copper pins, 0.5–3mm stepless spacingPin material & spec
—Pin material & spec
Alumina-copper welding pen, 60cm (optional WP240 multi-function pen)Pin material & spec
8. Hardware specs
One-piece handheldBody structure
Separate host + penBody structure
Separate host + penBody structure
—Housing material
—Housing material
—Housing material
—Weight
约 300g(目录表该行尺寸/重量 181×95×80·1.25kg 与 UF20B 完全相同,判定为串行错误,以详情页为准)Weight
约 4kgWeight
约 38×37×212mmDimensions
~100.5×158×48mmDimensions
约 133×224×173mmDimensions
OLED full-color displayScreen
2.0-inch color screen + knobScreen
2.4-inch 320×240 color screenScreen
NoExternal foot switch
SupportExternal foot switch
SupportExternal foot switch
9. Charging & electrical
Type-C 12–20V 2A(MAX),插电使用,10 秒回电Input
Type-C 5–20V/2A(40W)Input
100–240V 50–60HzInput
—Output voltage
—Output voltage
10.5VOutput voltage
1060AOutput current
1750AOutput current
6590A(目录表 6950A,待核)Output current
2000WOutput power
10.2kWOutput power
69.2kWOutput power
—Fast charge
15A high current, 40-second full charge/rechargeFast charge
15A 大电流Fast charge
"—" means not published or pending; thickness is the official lab maximum. The nine spec groups match the product Specs tab.