Handheld Spot Welder | Mini Spot Welding Tool | Battery Welder Kit

This is a handy portable and mini spot welder for welding Li-ion batteries. It’s built with high grade Mosfets and capable of sending out 694A DC instantaneous current for welding the nickel strips. All of the parts is housed in a high quality anodized aluminum case. With supplied 2 welding pens, you are able to build your own Li-ion battery packs at home. The supplied 2 welding pens are also of high quality, with gold-plate welding tips, highly conductive cables. The mini welder provides a 9-adjustable grade(output power level) for welding. The operation is also very easy, just adjust to your desired grade and switch it on. Moreover, there is a small bonus on this tiny gear that may satify you sometime, that it has a USB 5V/2.4A output for powering external usb devices. It’s a power bank of emergency.

How to Use (Don’t forget to fully charge the battery before use):

To Turn On/Off – Long press button for 3 seconds then release the button after hearing the boot sound, that is turn on/off.
Short press the button. If the buzzer rings, that is shift position. Press one time, and it can add 1 gear. 1-9 cycles, and the 9th gear is the strongest welding strength.
Soldering Operation – Start with level 1, unit will start soldering after 0.5 seconds once it detects item. Power setting can be adjusted to suit different soldering job. If high level going into current protection mode and reboot,you can connect a USB input;
Auto Power Off – After no activity for 15 minutes the unit will automatically shut down.
USB Output – The USB output will be activated automatically once connected. Once output current is less than 50mAh the unit will automatically cut power output. Short press button to resume power output.
Error Warning – If the device fails, the buzzer keeps beeping after turning on;

Specifications:

Name: Spot Welding Machine
Material: Metal Case
Battery Capacity: 5500mAh
Welding Output: 4.2V MAX 650A
USB Output:5V MAX 2.4A
Charging Port: USB-C
Product Weight: 302g
Product Size: 103x83x29mm
Package size: 143x107x48mm

Package Including:

1 x DH20 Pro+ Welding Machine
2 x Welding Pen
1 x 0.12mm*8mm*2m Nickel Plated Steel Belt

Precautions:

It’s recommended to weld nickel sheets with the thickness lower than 0.15mm.
In order to have a better welding effect, make sure the battery level is over 70% when welding.
Pay attention to the placement of the soldering pen,if the pressure of the soldering pen too loose,will break down the nickel sheet. If the pressure of the soldering pen too tightly,the welding will be week.

portable spot welder