Hewlett-Packard (HP) 572831-121 - 55Whr 10.8V 6-Cell Lithium-Ion Battery for Pavilion DM1, DM1-1000, DM1-1100, DM1-2000, DM1-2100, Compaq Mini 311c - CPU Medics
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Amazon.com: DR. BATTERY PT06 586029-001 HSTNN-Q44C 580029-001 Laptop Battery Compatible with HP Pavilion dm1-2010nr Pavilion dm1-2104au dm1-2000 Series 311-1037NR Mini 311 Series 311-1111TU [10.8V/4400mAh/48Wh] : Electronics
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