• 【With Colored LCD Screen】Our mini spot welder is equipped with a visible color LCD screen, so you can see clearly about the remaining battery, delay time, temperature and the gear of the spot welder. It will improve your work efficiency.
• 【30 Gears Adjustable】This DIY battery spot welder has 30 levels of adjustable output power, which can meet your different needs. It is accurate to weld and easy to operate.
• 【5000mAh Rechargeable Battery】With built-in 5000mAh rechargeable polymer lithium battery and a type-C charging cable, this product is fast fully charged within 3 hours. It can also be used as a power bank to charge your phone.
• 【Safe to Use】With good conductivity, strong torsion resistance and low contact resistance, this product is safe to use. The mini and portable design is convenient to carry around.
• 【Widely Uses】This DIY spot welder is mainly used for welding nickel sheets of cylindrical batteries, NiMH batteries, NiCd batteries (such as 18650).

Detailed description:
Product Name: Mini Spot Welder
Material: ABS + Metal
Product size: 11.2×8×3cm
Voltage: 4.2+0.05v
Welding current: 6-1200A
Battery capacity: 5000mah
Overheat protection: 65°C
Full charge time: 2-3 hours
Endurance: 800-2000 times
Battery working cycle life: 1000 cycles
Standby current: 20uA
Storage temperature and humidity: 55°C 50% Max limited
Charging: 5.2V 2.1A
Discharge: 5 V 2.4 A max; Try to avoid running out of power to prolong battery life

Parts List:
1x Host
2x Soldering Pen
1x Charging Cable
1x Sample Nickel Strip
1x Instruction Manual