Morewer (TM) New Laptop Battery Pack for Panasonic Toughbook CF-18 CF-18D CF-18F CF18K CF-VZSU30 CF-VZSU30A CF-VZSU30AU CF-VZSU30B CF-VZSU30BU CF-VZSU30U CF-VZSU30W Series Laptop Batteries [ Li-ion 6-cell 7.4V 6600mAh 48 Watt-Hour Battery Color:Black ] Morewer (TM) New Laptop Battery Pack for Panasonic Toughbook CF-18 CF-18D CF-18F CF18K Series Laptop Batteries [ Li-ion 6-cell 7.4V 6600mAh 48 Watt-Hour Battery Color:Black ] Replacement with Panasonic CF-VZSU30 CF-VZSU30A CF-VZSU30AU CF-VZSU30B CF-VZSU30BU CF-VZSU30U CF-VZSU30W ( full list blow ) Li-ion Technology 6-cell 7.4V 6600mAh 48 Watt-Hour ( Battery Color: Black ) Buy from Morewer to ensure quality products! Ship next business day from our US Warehouse or Amazon Warehouse! Free Standard Ground Shipping Delivery to the 48 contiguous US States only. 12 months warranty, Lifetime Customer Services and Highwer Tech Support. Although we only able to offer One year warranty on our Laptop Battery Pack, because we are not give you the false promise that we cant provide. But if you choose Morewer, we will stand strong behind our products and give you undivided lifetime services and supports. Our Product may fail 1 in 2000 or more, but our services team will never fails. At Morewer, we strive to provide the best product,best prices and best customer services with the goal of creating lifelong Morewer customers.