Lithium Ion Polymer Battery - 3.7V 500mAh | TinyCircuits.com
Lithium Ion Polymer Battery - 3.7v 500mAh : ID 1578 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3.7 Volt Li polymer Battery 500mAh LP443038 | Polybattery.com
China Lithium Cells Factory Customized KC Certification Lipo Battery for Tachograph BZ 802035 500mAh 3.7V Lithium Battery
2pcs/lot 14500 500mah 3.7V lithium ion rechargeable battery with NTC three wires - Price history & Review | AliExpress Seller - Tewaycell Store | Alitools.io