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Amazon.com: Synergy Digital Speaker Battery, Compatible with LG XBOOM Go PL7 Speaker, (Li-Pol, 7.4V, 3500mAh) Ultra High Capacity, Replacement for LG EAC66836137-2S Battery : Electronics
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3.7v 6000mah 22.2wh Battery For Lg Pk3 Wireless Bluetooth Speaker Battery - Digital Batteries - AliExpress
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Amazon.com: Synergy Digital Speaker Battery, Compatible with LG XBOOM Go PL7 Speaker, (Li-Pol, 7.4V, 3500mAh) Ultra High Capacity, Replacement for LG EAC66836137-2S Battery : Electronics
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