Compare models
1. Core welding performance
1060APeak output current
1650APeak output current
—Peak output current
Single 750F capacitor (automotive-grade, 1.5M cycles)Energy-storage design
Dual Grade-A cells in series, 10000mAh (Li-polymer)Energy-storage design
Single Grade-A cell, 5000 / 7500 / 11000mAhEnergy-storage design
Supercapacitor + dual-pulseTechnology
Dual-pulse (built-in cell)Technology
Dual-pulse (built-in cell)Technology
01–99Welding levels
99 levelsWelding levels
—Welding levels
2. Max weldable thickness by material (mm)
0.35 mmNickel-plated steel strip
0.3 mmNickel-plated steel strip
0.35 mmNickel-plated steel strip
0.3 mmPure nickel strip
0.3 mmPure nickel strip
0.2 mmPure nickel strip
0.2 mmCopper strip
0.15 mmCopper strip
0.1 mmCopper strip
0.35 mmStainless strip
0.3 mmStainless strip
0.35 mmStainless strip
0.35 mmIron sheet
0.3 mmIron sheet
—Iron sheet
3. Supported cells
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
32140Cylindrical LiFePO4
—Cylindrical LiFePO4
—Cylindrical LiFePO4
Pouch / phone cellsPrismatic / pouch
Pouch / phone cellsPrismatic / pouch
—Prismatic / pouch
4. Recommended use cases
Portable / indoorEnvironment
Portable / indoorEnvironment
Portable / indoorEnvironment
Batch assembly / pro repairUsage intensity
Everyday repairUsage intensity
Everyday repairUsage intensity
Power-tool battery repair · Home-appliance repair · Cylindrical cell pack assembly · Phone & laptop cell replacementTypical uses
Cylindrical cell pack assembly · Coin-cell welding · Phone & laptop cell replacement · Hardware & metal joiningTypical uses
Cylindrical cell pack assembly · DIY power bank / portable power · Home-appliance repairTypical uses
5. Who 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
Battery DIY enthusiasts, field repair techs, beginners and hobbyistsWho it's for
6. Endurance & protection
—Max welds per charge
~4000 weldsMax 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
—Pin material & spec
8. Hardware specs
One-piece handheldBody structure
Separate host + penBody structure
Separate host + penBody structure
—Housing material
Plastic, blackHousing material
—Housing material
—Weight
~300g (catalog lists 465g with accessories, to be verified)Weight
—Weight
约 38×37×212mmDimensions
~100.5×158×48mmDimensions
—Dimensions
OLED full-color displayScreen
HD TFT + knobScreen
2.0-inch full colorScreen
NoExternal foot switch
SupportExternal foot switch
—External foot switch
9. Charging & electrical
Type-C 12–20V 2A(MAX),插电使用,10 秒回电Input
Type-C 5V/2.4A(MAX)Input
—Input
—Output voltage
8.4VOutput voltage
—Output voltage
1060AOutput current
1650AOutput current
—Output current
2000WOutput power
9000WOutput power
—Output power
—Fast charge
—Fast charge
—Fast charge
"—" means not published or pending; thickness is the official lab maximum. The nine spec groups match the product Specs tab.