This product would be ideal for portable electronics, such as MP3 players or smartphones, requiring a low-cost, reliable power source.
402530 3.7V 300mAh 3pcs
351743 3.7V 300mAh 10pcs
351743 3.7V 300mAh 1PCS
3pcs Lipo Battery JST-PH2.0 TATTU 300mAh 1S LiHV 3.8V 75-150C - Whoop Tiny Drone
Dunamis 4pk Rechargeable Solar Light Batteries 1.2v NiMH AAA 300mAh - Suitable for Outdoor Garden Solar Lights ……(4pk, AAA 300mAh - Green Cell)
3.7V 2500 mAh, 1000mAh, 300mAh 140757 1PCS(300mAh)