BIFRC DH20 Pro+ Mini Pulse Spot Welder Spot Welding Machine Welding Pen For 0.15MM Plate Strip

BIFRC DH20 Pro+ Mini Pulse Spot Welder Spot Welding Machine Welding Pen For 0.15MM Plate Strip

Spot Welding Machine:
Features:
- 9 adjustable powers, precise control, better welding effect
- 2A high current charging, fast charging speed
- Power bank USB output function (5V MAX. 2.4A)
- Patented design, replaceable soldering needles, one-piece soldering pen, will not burn your hands during soldering
- Program update, more user-friendly operation
- Upgradeable firmware
- High-quality aluminum alloy shell, fireproof and drop resistant, the surface adopts anodizing process

Parameters:
- Charging voltage: 5V
- Charging current: 2A
- USB output voltage: 5V
- USB output current: MAX. 2.4A
- Welding voltage: 4.2V
- Welding current: MAX. 650A
- Charging interface: Type-C
- Product size: 103*83*29mm

Instructions for Use:
- First charge the product, save it at low voltage by default, and need to be fully charged for welding test.
- Power on: Press and hold the button for 3 seconds, then release the button after hearing the power-on sound
- Shut down: Press and hold the button for 3 seconds, then release the button after hearing the shutdown sound
- Gear shift: Short press the button, the buzzer will beep and then the gear will be switched. After the switch is successful, the LED indicator will correspond to as shown in the picture
- Automatic shutdown: If there is no welding work within 15 minutes, the automatic shutdown will start
- USB charging function: Plug in the USB to automatically turn on the USB output, when the load current is less than 50mAh, the USB will automatically turn off the output, short press the button to trigger the USB output
- Welding operation: After inserting the soldering pen, first use the first gear to weld. After placing the soldering pen, the host recognizes that the soldering pen is placed and start welding 0.5 seconds, and then adjust the gears according to the requirements. If you use high-power gears to weld, if you restart , It can be connected with USB charging cable for welding operation
- Error warning: The buzzer keeps on sounding after power on, indicating that the main unit is damaged and the welding operation cannot be carried out.
- Firmware update: We will continue to update and optimize the firmware, you can follow the official website update information

Spot Welding Pen:
- Design with a pair of Japanese concentric ball head pins, the use effect is good.
- 18650 battery spot welding pen, suitable for long-term work, improve work efficiency. (Batteries are not included)
- Made of thick copper bars.
- The appearance is beautiful and neat. Overall copper strip speeds up heat dissipation. It is very suitable for assembling battery pack. (Batteries are not included)
- All the copper bars are cleaned and protected by strong acid, and the brightness of the copper bars is very beautiful!
- Handle with double springs that can be retracted, each welding pen is independently retractable, and the strength is moderately controlled. It outperform ordinary welder pens in performance and working efficiency. Suitable for batch spot welding production.
- Built-in travel switch, one-handed operation, no need for foot pedal, working efficiency is greatly improved.
- When the pen-type grip welding handle is used in the hand, your palm can touch a large area of the battery surface, and it will not be fatigued due to too long stroke and too heavy welding spot during long-term work, which is very suitable for mass production. (Batteries are not included)
- The spring pressure can be changed and the distance between the two needles can be adjusted.
- The main copper row is made of 45 square copper.

Package Included:
- 1 x Set of Spot Welder