Z99 12V Portable Spot Welder Kit 99-Step Power Adjustable 18650 Lithium Battery Welding Control Board Nickel Plate Welding
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Specifications
- Brand Name
- NONE
- Origin
- Mainland China
- High-concerned chemical
- None
- Rated Duty Cycle
- Details Page
- Rated Capacity
- Details Page
- Use
- Welding
- Certification
- CE, RoHS
- Weight
- Details Page
- Dimensions
- 8.9*5.4*1cm
- Max. Welding Thickness
- 0.1-0.3mm
- Is Smart Device
- No
- Model Number
- Z99 Portable Spot Welder Control Board
- Operating Voltage
- 12V
- Operating Current
- 100-300A
- Peak Welding Current
- 1500A MAX
- Voltage Requirement
- 25AH-60AH or high-rate batteries rated 30C and above
- Choice
- yes
Product Description
Product Features:
1. 99 adjustable power levels with real-time digital display of selected setting
2. Real-time voltage monitoring protection; displays “UE” if voltage falls outside 8-17V range
3. Real-time MOSFET temperature protection; displays “CE” if MOSFET temperature exceeds 45°C
4. Utilises five MOSFETs for spot welding peak currents up to 1500A
5. 10AWG wiring with aluminium oxide copper spot welding pins ensures high current capacity and durability
6. Pure copper conductors enhance thermal conductivity and welding efficiency
Product Specifications:
Model: Z99
Operating Voltage: 12V
Operating Current: 100-300A
Standby Power Consumption: <0.5mA
Weldable Nickel Plate Thickness: 0.1-0.3mm (Dependent on battery rate)
Peak Welding Current: 1500A MAX
Voltage Requirement: 25AH-60AH or high-rate batteries rated 30C and above
Package Contents:
Package One:
Mainboard*1
Package Two:
Mainboard*1
Welding pen*2
Connection cable*2
Heat shrink tubing*2
Nickel plate*1
Screws*4
Package Three:
Enclosure*1 (Assembly required by buyer)
Pros & Cons
Pros
- 99 adjustable power levels with digital display for precise welding.
- Compact 8.9x5.4x1cm size, portable for 18650 lithium batteries.
- Peak 1500A current with voltage and temp protections.
- CE/RoHS certified for safe nickel plate welding.
Cons
- Requires high-rate 25-60AH batteries, not included.
- Limited to 0.1-0.3mm thickness.
- MOSFET temp limit at 45°C may pause heavy use.
- Details page for full duty cycle, potential learning curve.
Common Questions
What are the dimensions and voltage for the Z99 spot welder?
Dimensions 8.9x5.4x1cm, operating voltage 12V, current 100-300A.
What welding thickness and battery requirements for Z99?
Max welding thickness 0.1-0.3mm nickel plate; needs 25AH-60AH batteries rated 30C+.
Does the portable spot welder have adjustable power levels?
Yes, 99-step power adjustable with digital display.
What protections does the Z99 welder control board include?
Real-time voltage (8-17V) and MOSFET temperature (>45°C) protection.
Where is the Z99 18650 battery welder shipped from?
Mainland China, CE and RoHS certified.
Product information last updated on March 30, 2026