Amazon.com: Batterymarket 52Wh 14.8V laptop Battery BT04XLCompatibe with HP EliteBook Folio 9470 Series Laptop HSTNN-IB3Z HSTNN-I10C BT04 BA06 687517-1C1 : Electronics
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Amazon.com: LQM® 7.3V 95Wh New Laptop Battery for Apple MacBook Pro 17" A1309 A1297 (2009 Version Early 2009 Mid-2009 Mid-2010),Compatible MC226*/A MC226CH/A MC226J/A 020-6313-C 661-5037-A : Electronics