Compare models
1. Core welding performance
1060APeak output current
1060APeak output current
1750APeak output current
Single dedicated Grade-A cell (Li-polymer)Energy-storage design
Single 750F capacitor (automotive-grade, 1.5M cycles)Energy-storage design
New supercapacitor 2×1000F (active balancing)Energy-storage design
Dual-pulse (built-in cell)Technology
Supercapacitor + dual-pulseTechnology
Supercapacitor + dual-pulseTechnology
90 档Welding levels
01–99Welding levels
001–100Welding levels
2. Max weldable thickness by material (mm)
0.35 mmNickel-plated steel strip
0.35 mmNickel-plated steel strip
0.35 mmNickel-plated steel strip
0.2 mmPure nickel strip
0.3 mmPure nickel strip
0.3 mmPure nickel strip
0.15 mmCopper strip
0.2 mmCopper strip
0.1 mmCopper strip
0.35 mmStainless strip
0.35 mmStainless strip
0.3 mmStainless strip
0.35 mmIron sheet
0.35 mmIron sheet
0.3 mmIron sheet
3. Supported cells
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
18650 / 21700Cylindrical Li-ion
—Cylindrical LiFePO4
32140Cylindrical LiFePO4
—Cylindrical LiFePO4
Pouch / phone cellsPrismatic / pouch
Pouch / phone cellsPrismatic / pouch
Pouch / phone cellsPrismatic / pouch
4. Recommended use cases
Portable / indoorEnvironment
Portable / indoorEnvironment
Portable / indoorEnvironment
Everyday repairUsage intensity
Batch assembly / pro repairUsage intensity
Everyday repairUsage intensity
Cylindrical cell pack assembly · Phone & laptop cell replacement · Home-appliance repair · Hardware & metal joiningTypical uses
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
5. Who it's for
Battery DIY enthusiasts, field repair techs, beginners and hobbyistsWho 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
单次充电 2000 焊点(MAX)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
One-piece handheld (body is the pen)Pen form
Separate welding penPen form
—Pin material & spec
Replaceable dual-head alumina-copper pins, 0.5–3mm stepless spacingPin material & spec
—Pin material & spec
8. Hardware specs
One-piece handheldBody structure
One-piece handheldBody structure
Separate host + penBody structure
PlasticHousing material
—Housing material
—Housing material
约 150gWeight
—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 45×28×202mmDimensions
约 38×37×212mmDimensions
~100.5×158×48mmDimensions
1.3-inch rotating color screenScreen
OLED full-color displayScreen
2.0-inch color screen + knobScreen
NoExternal foot switch
NoExternal foot switch
SupportExternal foot switch
9. Charging & electrical
Type-C 5V/1A(MAX)Input
Type-C 12–20V 2A(MAX),插电使用,10 秒回电Input
Type-C 5–20V/2A(40W)Input
4.2VOutput voltage
—Output voltage
—Output voltage
1060AOutput current
1060AOutput current
1750AOutput current
—Output power
2000WOutput power
10.2kWOutput power
—Fast charge
—Fast charge
15A high current, 40-second full charge/rechargeFast charge
"—" means not published or pending; thickness is the official lab maximum. The nine spec groups match the product Specs tab.