Allows advanced users to read and write EEPROM data.

For more advanced repairs, you can use the other tabs:

The DJI Battery Killer software offers a tempting alternative to expensive battery replacement for a specific type of battery failure. It has successfully resurrected countless Spark, Mavic Mini, and older Mavic batteries.

The software is not an official DJI product and is maintained by a developer known as

To use this software, you cannot just plug your drone into a PC. You need specialized hardware to communicate with the battery's SMBus/I2C interface: CP2112 USB-to-SMBus Bridge Board: This is the primary hardware interface required. External Power Source:

Success with these tools is not guaranteed, and many pitfalls await the unprepared.

Source: Detailed lists can be found in DIY repair blogs and forums.

You cannot unlock a DJI battery using just a standard USB cable or the drone itself. The software requires a hardware bridge to talk to the battery chip.