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Rechargeable laptop battery HP HSTNN-DB9Y 41Wh 3.72Ah Li-ion
Summary description:
HP HSTNN-DB9Y is a replacement rechargeable Li-ion laptop battery with a nominal capacity of 41Wh (3.72Ah). Designed for compatible HP notebooks, it provides portable power for mobile work, study and travel. The battery offers standard runtime extension, easy installation in supported models and is suitable for users needing a direct OEM-compatible power source.