9 cell Lithium Ion rechargeable battery pack specifically designed to work in Arm, Gericom, Systemax, Uniwill model N34AS series laptops. • Chemistry: Li-Ion • Voltage: 10.8V • Capacity: 5850 mAh • Color: Dark Grey • Size: 11.60'' x 2.50'' x .85'' • Contacts: 5 Position Connector • Warranty: 12 Months