[High appearance level] ESM-111A Replaceable battery storage unit battery box 21700 lithium

1. The production video can be searched on Bilibili：霜秋凛然.

2. The charging module is searched in the Hard Creation Society: 小煜哥哥.

3. See the attachment for the production materials and documentation, and the technical parameters are shown in the following details.

4. The BOM material table has been matched, it is recommended to click "next unit device" after entering the project, and some materials need to be purchased by a third party (link in the schematic diagram).

5. The project is more complex and the cost is higher, so be cautious and repeated.

Physical drawing

Visual equalization lights

Parameter

Cable definition: MX1.25 cable (self-made)