Batterie adaptée aux enceintes Logitech UE MegaBoom / S-00147 / Type 533-000116 et autres » batterie.fr
Battery for Speaker MEGABOOM S-00147 UE Ultimate Ears, 3400mAh
533-000104, 533-000138, F12431581 High Capacity Battery for Logitech UE MegaBoom 2, UE Ultimate, Kora Boom, S-00122, S00151, 3400mAh - sold by smavco - Walmart.com
Megaboom Battery Replacement + Reset and it charges again :) - YouTube