This product would be ideal for portable electronics, such as portable DVD players, MP3 players, and digital cameras, due to its compact size and high capacity.
502530 3.7V 400mAh 3PCS
3.7V 300mAh Lipo Rechargeable Battery + PCM For Bluetooth DVD MP3 502035
702035 302035 402035 502035 602035 802035 902035 102035 3.7V 500mAh 1PCS
502035 3.7v 300Mah 1PCS
Tosiicop 3.7V 400Mah Lipo Battery - 5Pcs Drone Batteries with 5in1 USB Charger for Syma Q11 H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 Quadcopter Parts Drones Battery Rechargeable AT-96 (5PCS 3.7V 400mAh)