LB1 High Performance Battery for Dell F079N Latitude 2100 / 2110 / 2120 Laptop Battery - 6 Cell 18 Months Warranty LB1 High Performance&reg; battery for Dell F079N 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 Dell F079N are custom manufactured to be 100% compatible and optimized for your Dell F079N laptop Dell F079N High Performance notebook battery utilizes high quality grade "A" cells for higher performance longer life and more reliability. Dell F079N 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: 10.8 Volts | Cells: 6 | wHr: 48. Dell F079N