Compare models
1. Core welding performance
3250APeak output current
2400APeak output current
1060APeak output current
New supercapacitor 6×1000F (9V rated)Energy-storage design
New supercapacitor 6×1000FEnergy-storage design
Single dedicated Grade-A cell (Li-polymer)Energy-storage design
Supercapacitor storageTechnology
Supercapacitor storageTechnology
Dual-pulse (built-in cell)Technology
001–999Welding levels
001–999Welding levels
90 档Welding levels
2. Max weldable thickness by material (mm)
1 mmNickel-plated steel strip
0.8 mmNickel-plated steel strip
0.35 mmNickel-plated steel strip
0.5 mmPure nickel strip
0.4 mmPure nickel strip
0.2 mmPure nickel strip
0.3 mmCopper strip
0.2 mmCopper strip
0.15 mmCopper strip
1 mmStainless strip
0.8 mmStainless strip
0.35 mmStainless strip
—Iron sheet
—Iron sheet
0.35 mmIron sheet
3. Supported cells
18650 / 21700Cylindrical Li-ion
21700 / 18650Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
32140Cylindrical LiFePO4
32140Cylindrical LiFePO4
—Cylindrical LiFePO4
Pouch / phone cellsPrismatic / pouch
—Prismatic / pouch
Pouch / phone cellsPrismatic / pouch
4. Recommended use cases
Fixed indoorEnvironment
Fixed indoorEnvironment
Portable / indoorEnvironment
Batch assemblyUsage intensity
Batch assemblyUsage intensity
Everyday repairUsage intensity
Batch production · Cylindrical cell pack assembly · LiFePO4 / energy-storage packs · E-bike & power battery repairTypical uses
Cylindrical cell pack assembly · E-bike & power battery repair · RC / FPV battery builds · Batch productionTypical uses
Cylindrical cell pack assembly · Phone & laptop cell replacement · Home-appliance repair · Hardware & metal joiningTypical 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
单次充电 2000 焊点(MAX)Max welds per charge
—Thermal protection threshold
—Thermal protection threshold
—Thermal protection threshold
—Protection list
—Protection list
—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
—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
~1.5kgWeight
—Weight
约 150gWeight
~180×131×80mmDimensions
~180×131×80mmDimensions
约 45×28×202mmDimensions
2.4-inch 320×240 color screenScreen
2.4-inch color screenScreen
1.3-inch rotating color screenScreen
SupportExternal foot switch
SupportExternal foot switch
NoExternal foot switch
9. Charging & electrical
100–240VInput
—Input
Type-C 5V/1A(MAX)Input
—Output voltage
—Output voltage
4.2VOutput voltage
3250AOutput current
2400AOutput current
1060AOutput current
29.2kWOutput power
21.8kWOutput power
—Output power
15A, 1-minute full charge/rechargeFast charge
15A, 1-minute full charge/rechargeFast charge
—Fast charge
"—" means not published or pending; thickness is the official lab maximum. The nine spec groups match the product Specs tab.