This product would be ideal for portable electronics, such as remote control cars, drones, or hobby motors, due to its high capacity and reasonable size.
3.7V 400mAh 602035 1PCS
3.7V 400mAh 702030 Rechargeable Li-Po Battery Polymer For GPS Sat Nav MP3 Camera
2pcs 3.7V 400mAh 1.48Wh Li Battery 702030 For GPS DashCam Bluetooth Speaker
10 pcs 3.7V 400mAh Lipo Polymer Rechargealbe Battery For MP3 Watch GPS 702030
302030 402030 502030 602030 702030 802030 902030 102030 3.7V 1PCS
1Pcs 3.7V 702030 300mAh High Rate 20C Li-Po Battery For RC Quadcopter Helicopter