How to Repair a DJI MINI 2 Battery: Balancing the Cells and Unlocking the BQ40Z307 Chip - NIP Embedded Systems
![How to Repair a DJI MINI 2 Battery: Balancing the Cells and Unlocking the BQ40Z307 Chip - NIP Embedded Systems](https://www.laptopu.ro/wp-content/uploads/2023/05/2023-05-18-15.25.42-scaled.jpg)
In this article I will present how I repaired a DJI Mini 2 Battery with bq40z307 by balancing the cells and unlocking the chip.
![](https://i.ytimg.com/vi/ySUdR1p6s7k/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBf67Pgq6qLdX0vE1RQ-kLyPkKIWA)
Mini 2 Battery Issues and How To Fix Them
![](https://www.laptopu.ro/wp-content/uploads/wpforo/attachments/349/11214-NLBA1Snapshotbutton.png)
DJI Mini 2 Battery and EV2300 – DJI Drone Battery Chip Reset, Reprogram and Repair – Laptop Battery Analyzer and Repair Forum
![](https://www.laptopu.ro/wp-content/uploads/2021/06/IMG_8202-scaled.jpg)
Blog - Analyze, Test, Reset and Repair Laptop Batteries - NIP Embedded Systems
![](https://www.laptopu.ro/wp-content/uploads/2023/05/2023-05-13-23.25.12-scaled.jpg)
How to Repair a DJI MINI 2 Battery: Balancing the Cells and Unlocking the BQ40Z307 Chip - NIP Embedded Systems
![](https://i.ytimg.com/vi/aNVH-psI7rU/maxresdefault.jpg)
The Auto Discharging mode of DJI Mini 2 batteries is not working! fixed as of 16.06.21
![](https://i.ytimg.com/vi/tdd9cWituAo/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCDmwB2qD9etHa9BIeyxBDpnJqO4g)
Mini 2 Battery Issues and How To Fix Them
![](https://i.ytimg.com/vi/rUzfEHeWKnM/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDIWT4Hvx0RqKB-F-q5V3ecqoR6Rw)
Mini 2 Battery Issues and How To Fix Them
![](https://i.ytimg.com/vi/KQ64mgghPu8/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAQnf_QbwqkLLbkOQZ02Gd6isO6Pg)
Mini 2 Battery Issues and How To Fix Them
![](https://i.ytimg.com/vi/fYHO11jUnKw/maxresdefault.jpg)
The DJI Mini 2 Battery Issue: Is it REALLY Fixed??