Amazon.com: EEMB Lithium Polymer Battery 3.7V 1800mAh 103450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase : Health & Household
3.7v 600mah Lithium Polymer Rechargeable Battery 3 Wires 503040 Li-po Li Ion For Mp3 Dvd Camera Gps Psp Bluetooth Electronics - Rechargeable Batteries - AliExpress
Lithium Ion Polymer Battery with Short Cable - 3.7V 420mAh : ID 4236 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3.7V Li-ion Polymer 900mAh, what is the 3rd wire for? Trying to find a replacement but higher mAh, seems like almost all only have a + & - wire : r/diyelectronics
3.7V 1500 mAh 5.55Wh Thermistor 3 Wires Li-Polymer Li Battery 103443 3Pin 1.5mm Connector For Drift Camera DashCam GPS Tablet PC - AliExpress