Alternate color or configuration shown BTI QK643AA Battery BTI QK643AA. Type: Battery Manufacturer: BTI SKU: 5176521 Manufacturer part number: QK643AA-BTI MSRP: $184.00 Price: $144.03 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Battery Capacity 8400 mAh Type Battery Technical details Product color Black Battery Battery technology Lithium-Ion (Li-Ion) Battery voltage 10.8 V Number of battery cells 9 Products specifications Attribute name Attribute value Battery Capacity 8400 mAh Type Battery Technical details Product color Black Battery Battery technology Lithium-Ion (Li-Ion) Battery voltage 10.8 V Number of battery cells 9 Product tags (51242)