Batteries
3.7V 60mAh Lithium Polymer LiPo Rechargeable Battery 301020 with JST 2Pin 1.0mm Plug For Mp3 Bluetooth Headset Speaker 3D Glass
3.7V 60mAh Lithium Polymer LiPo Rechargeable Battery 301020 with JST 2Pin 1.0mm Plug For Mp3 Bluetooth Headset Speaker 3D Glass
https://www.bizrate.co.uk/batteries1/3-7v-60mah-lithium-polymer-lipo-oid33148801391.html