Battery Spot Welder, 5300mAh Mini Spot Welder 9 Gears Adjustable with Extra Welding Pen & Nickle Sheet Portable Welding Machine for DIY 18650 Battery (Black)

Description

Specifications: Material: Metal Case Battery Capacity: 5300mAh Welding Output: 4.2V MAX 650A USB Output:5V MAX 2.4A Charging Port: Type-c Product Weight: 302g Product Size: 103x83x29mm Package size: 143x107x48mm Package Weight: 407g How to Use: xTake note to fully charge the battery before usex 1. To Turn On/Off - Long press button for 3 seconds then release the button after hearing the boot sound, that is turn on/off. 2. Short press the button. If the buzzer rings, that is a shift position. Press one time, and it can add 1 gear. 1-9 cycles and the 9th gear is the strongest welding strength. 3. Soldering Operation - Start with level 1, the unit will start soldering after 0.5 seconds once it detects the item. Power settings can be adjusted to suit different soldering jobs. If high level going into current protection mode and reboot, you can connect a USB input; 4. Auto Power Off - After no activity for 15 minutes the unit will automatically shut down. 5. USB Output - The USB output will be activated automatically once connected. Once the output current is less than 50mAh the unit will automatically cut power output. Short press button to resume power output. 6. Error Warning - If the device fails, the buzzer keeps beeping after turning on; 7. Firmware Update - The upgrade port is reserved, which can be upgraded to the latest firmware