Samsung R580 (NP-R580H) notebook Review: A large, powerful Samsung notebook that's deceptively light - Back to School - All Purpose - PC World Australia
Samsung R580 - Replacement Laptop Battery 9 Cell
Amazon.com: Battery1inc 6-cells Laptop Battery AA-PB9NC6B for Samsung Q320 R470 R522 R620 R580 Series NoteBooks : Electronics