DJI batteries are designed with a that monitors cell health. If the voltage drops below a critical threshold—common after long periods of storage—the BMS triggers a Permanent Failure (PF) flag . This "bricking" prevents the battery from charging or powering on, effectively forcing users to buy a new one.
The benefits of using DJI Battery Killer software include:
Once you have the software and hardware ready, the typical restoration workflow is as follows: : Connect the GND, SDA, and SCL pins of your CP2112 adapter Go to product viewer dialog for this item. to the corresponding pins on your DJI battery.
We must remember that drone manufacturers design safety features for a reason. If you choose to use this tool, accept full responsibility for the risks. Proceed with caution, prioritize safety at every step, and never compromise safety for convenience. If your battery shows the slightest sign of swelling or physical damage, bypass the software entirely and recycle it properly. The skies aren't worth the flames. dji battery killer software download
A revived battery may have unstable cells. If a cell drops power suddenly while your drone is 400 feet in the air, the drone will drop like a stone, resulting in a total crash and potential property damage.
DJI designs these batteries to be disposable once they lock. Officially, a locked battery must be replaced. Where to Find and Download the Software
If you are an electrical engineer or a drone hacking hobbyist, you can find the original dji_battery_killer source code on GitHub. But for 99.9% of users, any software that claims to be a "DJI battery killer." DJI batteries are designed with a that monitors cell health
Disclaimer: This overview is for educational purposes. Attempt this at your own risk.
What (e.g., Mavic Mini, Phantom 4) are you trying to fix?
It is also worth acknowledging the official alternatives. For safe discharge and storage, DJI's own software can be used to put batteries into a storage mode, helping to prevent lockouts in the first place. For disposing of old batteries, DJI recommends fully discharging them (by running the drone or using a power bank adapter) before placing them in designated battery recycling bins, not in regular household trash. The benefits of using DJI Battery Killer software
: If the battery is completely flat (0V), you must often provide external power (e.g., a 9V battery or adjustable power supply) to "wake up" the BMS board so it can communicate with the software.
: Users have reported success with older models like the Spark, Mini 2, and Mavic series . The Bad: High Technical Barrier
Allows advanced users to change chip parameters.