If you are into drones, FPV or RC, or just using lipo batteries in other applications, be aware that they might catch on fire while charging.
Motutech Glass Fiber Fireproof Explosion-proof Lipo Battery Bag for DJI Mavic Mini 2 / Mavic Mini (for 3 Batteries)
LINGHUANG Mini 4K Lipo Battery Safe Bag, Fireproof Safety Charging Storage Bag for DJI Mini 4K/2 SE/2/4 Pro/3 Pro/3 Drone Explosion-Proof Battery Bag (for 3 Batteries,1Pcs)
751517 Battery 3.7V 100mAh LiPo Lipo Battery RC Mini Drone Quadcopter Li-ion
11.1V 2000mAh 30C Airsoft LiPo Battery with Mini Tamiya plug for AK47 AEG Rifle
Turnigy 1500mAh 2S 7.4V 3S 11.1V 20-40C Lipo Battery AIRSOFT Mini Tamiya
11.1v 1450mAh 30c Stock Tube LiPo Battery, Mini Tamiya