All raspberry pi user has a dream about their raspberry pi. We want to that raspberry pi must come with us where we where ever want to go. At this point there is a big challenge about batteries. There isn’t any standart battery for raspberry pi 5 which power consumption is 27 watt. What is the solution. Solution is that we have to make own perfect batteries.
As below shown regular raspberry pi 5 power supply values has standards.

A list of materials in order to make a custom Power bank for Raspberry pi 5
- 6 lithiom ion battery pack . Every package has 10.000 mah and 4.2 volt ( 3.8 – 4 volt acceptable )
- 2 meters copper cable
- 300w 20a dc-dc buck converter
- TDT 2S 20A Balanced Li-Ion BMS
- Optional Male – female USB and Type Ports