BND Laptop Battery [with Samsung Cells] for HP EliteBook 8440p 8440w 6930p / Compaq 6730b 6735b 6530b / ProBook 6440b 6445b 6540b 6545b - fits PN 482962-001 / HSTNN-UB69 Battery type: Li-ion; Cells: 6-cell; Capacity:5200mAh / 58Wh; Voltage: 11.1V Equipped with Samsung grade A cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles. All BND Power products are CE-/FCC-/RoHS-Certified by reputable, qualified and accredited testing laboratories.Strict guidelines for compatibility, and standards compliance for product safety and environment safety and guaranteed to Meets or exceeds OEM standards to ensure compliance with environmental and safety requirement. Buy With Confidence. Operation time: 2-4 hours. Actual operation time varies depending on types of the device and the way it is used. 24 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.