Replacing the Battery of a Logitech Boombox : 5 Steps - Instructables
Replacement Battery for LOGITECH 984-000304, UE Boombox
Battery Replacement Compatible for LOGITECH 984-000304, UE Boombox
Bluetooth Speaker Battery CS LOE984RH For Logitech 984 000304, UE Boombox Replacement Li ion High Quality Batteries 3400mAh|Digital Batteries| - AliExpress