Go to Amazon Sites : br br Lizone? New Laptop Battery for Panasonic Toughbook CF-18 CF-18D CF-18F CF18K Series CF-VZSU30 br br 100 New from Manufacturer High Performance Replacement Battery for Panasonic Toughbook CF-18 CF-18D CF-18F CF18K Series CF-VZSU30 CF-VZSU30A CF-VZSU30AU CF-VZSU30B CF-VZSU30BU CF-VZSU30U CF-VZSU30W Laptop Notebook battery 6 cell Super Capacity 7800mAh br About 500 recharge cycles over the life of the battery br 100 New from Manufacturer18 months warranty br Overcharger and Discharger Circuit Protection CE-FCC-RoHS-Certified for safety