How to make Rechargeable 1.5v Li-Ion battery | DIY Rechargeable 1.5v battery at home

In this video I show how to turn a non-rechargeable 1.5V battery into a rechargeable lithium battery at home and charge it with an adapter To make this rechargeable battery, we use a 3.7 volt lithium battery and bring it to 1.5 volts using a reducing regulator. To charge the 3.7V battery, we use the charging module, but due to its inappropriate size, we have to remove it from the board and change it to smaller dimensions. How to make Rechargeable 1.5v Li-Ion battery | DIY Rechargeable 1.5v battery at home --------------------------------- Datasheet file link: https://drive.google.com/file/d/1h0KotL3xV-JM27gcQDpTZ-NpKiLdLXHt/view?usp=sharing --------------------------------- List of tools and parts: https://drive.google.com/file/d/1hNTnmYpFc9WnQdj_NJofQ0lATXngPYI1/view?usp=sharing ---- ...