Amazon.com: Gikysuiz Replacement Battery for Logitech UE MegaBoom Series Wireless Bluetooth Speaker fits Part Number 533-000116 533-000146 7.4V 3400mAh : Electronics
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New Battery for Logitech UE MegaBoom S-00147 Replace 533-000116 3400mAh | eBay
Amazon.com: Gikysuiz Replacement Battery for Logitech UE MegaBoom Series Wireless Bluetooth Speaker fits Part Number 533-000116 533-000146 7.4V 3400mAh : Electronics
Amazon.com: Battery Replacement for LOGITECH S-00147, UE MegaBoom Part NO 533-000116 : Health & Household