UPG UB1250MP2168 12V 5Ah Battery for Ion Block Rocker Uninterruptible Power - 2 Pack
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ION Audio Block Rocker Bluetooth iPA56 Portable Speaker Replacement Battery - 100% Compatible
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Modified: ION Block Rocker! BIG Battery upgrade | Very ugly but much loved - YouTube
Continental Replacement Battery for 12V 7AH SLA F1 Terminal ION Audio Block Rocker iPA56B
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