# Dao Choc BLE Keyboard

GitHub Repo: <https://github.com/yumagulovrn/dao-choc-ble>

Shop: <https://shop.beekeeb.com/product/pre-soldered-wireless-dao-choc-ble-keyboard/>

## Battery

3.7V LiPo battery  with a protection circuit, and a charge current >=300mA is required. The connector is Molex PicoBlade 51021-0200, commonly know as "MX 1.25mm".&#x20;

Important note: Please make sure the polarity is correct. The red wire should be aligned at the BAT+ silk screen.

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2FDORDzKMNl7P4tBN4gboe%2FIMG_5992.jpg?alt=media\&token=9a4ac945-27a1-4a72-96eb-b7fa729ddce9)

### 502035

502035 (usually rated at 300mAh) is recommended.

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2FwyM1H4fJHJPrF3R9pOuU%2FIMG_5993.jpg?alt=media\&token=b09b2f3c-5dd6-48b4-bd93-09e3a433775d)

### 402535

402535 (usually rated at 400mAh) can also be used, but the tolerance is very tight.&#x20;

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2FPf5DGeFJZuTH86p8xdiF%2FIMG_5998.jpg?alt=media\&token=0551e0d2-cfda-4f15-b2fd-a77217791e99)

### More Photos of the Battery Connector

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2FTtQY17tFDA9wubKS7Cpy%2FIMG_5995.jpg?alt=media\&token=176701ad-1d06-4f77-b125-b5570c9157d5)

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2F4AviJHaPUW9Tj2PyBeWp%2FIMG_5996.jpg?alt=media\&token=3f18568e-9784-4d02-8d2f-f327d5467a36)

![](https://310059516-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MipCDWiRJbsrF2klOWK%2Fuploads%2FFC6mpjaVduFebLfa4nGx%2FIMG_5997.jpg?alt=media\&token=26af9c4b-b806-4156-8a36-9939957561ed)