If you find spot welder can’t be turned on or there is no response when inserting the charging wire, it is recommended to check the power adapter and charging wire.
It is recommended to use the charging wire come with spot welder for charging,connect the USB-A port of the power adapter to the type C port of the spot welder through the charging cable. The power adapter requires a current of 5V above 2A for quick charging.
Do not use a PD power adapter or PD charging cable, as the PD power adapter or connect any other voltage or current meter may not output 5V voltage. The PD charging cable may have some charging problems and may burn out the charging chip of the spot welder.
It is recommended to charge the spot welder for more than 3 hours to fully charge.
