3400mAh 533-000116 High Capacity Battery for Logitech UE MegaBoom S-00147 - Walmart.com
3130mAh 7.2V Li ion Rechargeable Battery 533 00138 for Lo.gitech UE megaboom Bluetooth speaker|Tablet Screen Protectors| - AliExpress
UE MegaBoom S 00147 Battery for Logitech Player New Li Ion Rechargeable Accumulator Pack Replacement 7.4V 3400mAh 533 000116|Digital Batteries| - AliExpress
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3400mAh Extended 533-000116 Battery Replacement for Logitech UE MegaBoom S-00147 Wireless Waterproof/Shockproof Bluetooth Speaker - Newegg.com
Synergy Digital Speaker Battery, Works with Logitech UE MegaBoom 2 Speaker, (Li-ion, 3.7V, 3400mAh) Ultra High Capacity, Compatible with Logitech 533-000104, F12431581 Battery - Walmart.com
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3400mAh Extended 533-000116 Battery Replacement for Logitech UE MegaBoom S-00147 Wireless Waterproof/Shockproof Bluetooth Speaker - Newegg.com