Compare models
1. Core welding performance
6310APeak output current
6590APeak output current
880APeak output current
New supercapacitor 3×3000FEnergy-storage design
New supercapacitor 4×3000FEnergy-storage design
Single Grade-A cell (Li-polymer)Energy-storage design
Supercapacitor storageTechnology
Supercapacitor storageTechnology
Dual-pulse (built-in cell)Technology
000–999Welding levels
000–999Welding levels
90 档Welding levels
2. Max weldable thickness by material (mm)
1.5 mmNickel-plated steel strip
2 mmNickel-plated steel strip
0.3 mmNickel-plated steel strip
0.4 mmCopper strip
0.5 mmCopper strip
0.15 mmCopper strip
1.5 mmStainless strip
2 mmStainless strip
0.3 mmStainless strip
1.6 mmIron sheet
2 mmIron sheet
0.3 mmIron sheet
0.5 mmAluminum sheet
0.6 mmAluminum sheet
—Aluminum sheet
—Pure nickel strip
—Pure nickel strip
0.15 mmPure nickel strip
3. Supported cells
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
32140Cylindrical LiFePO4
32140Cylindrical LiFePO4
—Cylindrical LiFePO4
Yes (Al-to-Ni / Al-to-Cu)Prismatic / pouch
Yes (Al-to-Ni / Al-to-Cu)Prismatic / pouch
Pouch / phone cellsPrismatic / pouch
4. Recommended use cases
Fixed indoorEnvironment
Fixed indoorEnvironment
Portable / indoorEnvironment
Batch assemblyUsage intensity
Batch assembly / pro repairUsage intensity
Everyday repairUsage intensity
Batch production · Prismatic cell Al-to-Ni / Al-to-Cu · LiFePO4 / energy-storage packs · E-bike & power battery repairTypical uses
Batch production · Prismatic cell Al-to-Ni / Al-to-Cu · LiFePO4 / energy-storage packs · E-bike & power battery repairTypical uses
Cylindrical cell pack assembly · Phone & laptop cell replacement · Home-appliance repair · Power-tool 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
Battery DIY enthusiasts, field repair techs, beginners and hobbyistsWho it's for
6. Endurance & protection
—Max welds per charge
—Max welds per charge
1500 焊点Max welds per charge
—Thermal protection threshold
—Thermal protection threshold
—Thermal protection threshold
—Protection list
—Protection list
自动关机:8 分钟Protection list
7. Pen & pin setup
Separate welding penPen form
Separate welding penPen form
One-piece handheld (body is the pen)Pen form
—Pin material & spec
Alumina-copper welding pen, 60cm (optional WP240 multi-function pen)Pin material & spec
—Pin material & spec
8. Hardware specs
Separate host + penBody structure
Separate host + penBody structure
One-piece handheldBody structure
—Housing material
—Housing material
PlasticHousing material
—Weight
约 4kgWeight
—Weight
约 133×224×173mmDimensions
约 133×224×173mmDimensions
约 45×28×202mmDimensions
2.4-inch color screenScreen
2.4-inch 320×240 color screenScreen
HD digital displayScreen
SupportExternal foot switch
SupportExternal foot switch
NoExternal foot switch
9. Charging & electrical
100–240V 50–60HzInput
100–240V 50–60HzInput
Type-C 5V/2.1A(上一代 5V/1A)Input
9VOutput voltage
10.5VOutput voltage
4.2VOutput voltage
6310AOutput current
6590AOutput current
880AOutput current
56.8kWOutput power
69.2kWOutput power
—Output power
—Fast charge
15A 大电流Fast charge
—Fast charge
"—" means not officially published; thicknesses are lab maximums from the official product pages. The nine spec groups match "Specifications" on each product page.