Batteries
102050 3.7v 1000mAh Polymer Lithium Rechargeable Battery Li-Po Ion for Bluetooth Speaker GPS LED light MP3/4/5 with PH2.0 Plug
102050 3.7v 1000mAh Polymer Lithium Rechargeable Battery Li-Po Ion for Bluetooth Speaker GPS LED light MP3/4/5 with PH2.0 Plug
https://www.bizrate.co.uk/batteries1/102050-3-7v-1000mah-polymer-lithium-oid39871400948.html