Alternate color or configuration shown BTI HP-6520S laptop spare part Battery BTI HP-6520S. Type: Battery Manufacturer: BTI SKU: 2506805 Manufacturer part number: HP-6520S $109.07 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend HP-6520S- Volts: 11.1V- Capacity: 4500mAh- Cells: 6- Chemistry: LiIon Overview Specifications Contact Us HP-6520S- Volts: 11.1V- Capacity: 4500mAh- Cells: 6- Chemistry: LiIon Products specifications Attribute name Attribute value Battery Capacity 4500 mAh Type Battery Technical details Product color Black Other features Number of batteries included 1 pc(s) Battery Battery technology Lithium-Ion (Li-Ion) Battery voltage 11.1 V Number of battery cells 6 Product tags (51242)