i2C DL-02S (2IN1) Battery Welding and PCB Short Killer Circuit Repair

https://www.youtube.com/watch?v=7oxWQyjyQsg -5 LEVELS OF OUTPUT POWER SWITCH -HIGH POWER RATE LITHIUM BATTERY -AERONAUTICAL ALUMINUM ALLOY HOUSING -SUPPORT APPL NICKEL CHIP BATTERY WELDING -TYPE-C INTERFACE CHARGING -FLEXIBLE SPOT WELFING, DOES NOT DAMAGE THE CIRCUIT BOARD