Hello guys, today i am gonna show you how you can upgrade your liion battery pack. For my example that is parkside universal X20V Team battery pack. You can use this option for any type the universal liion battery pack.
Good luck.

Spot Welder: https://www.aliexpress.com/item/40011...
Spot Welding Pen: https://www.aliexpress.com/item/40000...
LiitoKala LiiHG2 3000mAh 30A: https://www.aliexpress.com/item/32793...
Battery Nickel Strip 02.8.10m: https://www.aliexpress.com/item/33012...
1S8S Battery Voltage Meter: https://www.aliexpress.com/item/40002...
LiPo Battery 3S 11.1V 5000mAh 60C: https://www.aliexpress.com/item/32995...