LB1 High Performance Laptop Battery for ASUS F6 F6E F6S F6V F6Ve F9 F9Dc F9E F9F - 6 Cell 18 Months Warranty LB1 High Performance&reg; battery for ASUS F6 Series are environmentally friendly and certified by RoHS to be free from mercury - lead - cadmium - PBDE and PBBs. LB1 High Performance&reg; Commercial Grade Laptop Batteries for ASUS F6 are custom manufactured to be 100% compatible and optimized for your ASUS F6 laptop ASUS F6 High Performance notebook battery utilizes high quality grade "A" cells for higher performance longer life and more reliability. ASUS F6 High Performance meets and/or exceed OEM specification and will not void your original manufacturer warranty. Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability. Batteries capacity: 4400 mAh | Chemistry: Li-ion | Voltage: 11.1 Volts | Cells: 6 | wHr: 49. ASUS F6