There can be several reasons for a battery to not want to charge. After all, though those batteries may be intelligent, they're not smart.
DJI Mini 2 SE Won't Turn On (Here's What to Do) - Droneblog
DJI Mini 3/Mini 3 Pro: How to Power on/off
DJI Battery 2 lights in the middle not charging solution
Charge Indicator Changed - Mini 3 Pro : r/dji
DJI Mavic 3 Pro – Battery (All You Need to Know) – Droneblog
DJI Mini 3 Battery Won't Charge (Here's How to Fix It) - Droneblog
DJI Mini 3/Mini 3 Pro: How to Power on/off
DJI Mini 2: Storing Batteries in the Drone or Hub? Don't! Intelligent Battery Failure *NOW FIXED* , mini 2 akku
DJI Mini 3 Pro: How to Charge Batteries (VIDEO) - Droneblog
【Compatibility】Mini 4 pro /Mini 3 Pro /Mini 3 charger hub for DJI Mini 3 Pro 2453mAh and 3850mAh battery 【Fully Charges 3 Batteries】charging for DJI
STARTRC Mini 4 Pro Battery Charging Hub for DJI Mini 3 Pro/Mini 3/Mini 4 Pro Drone Accessory,Two-Way Charging Hub for DJI Battery,Charge 3 Batteries
DJI Mini 3/Mini 3 Pro Batteries: How-to Charge
Dji Mini 3 Not Charging
Airdrop System for Drone DJI Mavic AIR 2/2S/3/2 Wedding Proposal Deliv – RCDrone
Grab this Mini 2 firmware update ASAP to fix battery issue
DJI Mini 3 Pro Obstacle Avoidance (Explained for Beginners) - Droneblog