3 Thread 523450 3.7v,1100mah,[503450] Plib; Polymer Lithium Ion / Li-ion Battery For Gps,mp3,mp4,mp5,dvd,bluetooth,model Toy - Rechargeable Batteries - AliExpress
Amazon.com: 803040 3.7v 1100mAh Lithium ion Battery Replacement for Sena 10C and Sena 10C pro Motorcycle Bluetooth Camera Bluetooth Headset : Health & Household
3.7V 1100mAh Lipo Rechargeable Lithium Polymer Ion Battery with JST Connector 313111990918 | eBay