This is an original Dell battery (model XX327, code 0XPH7N) designed to ensure reliable performance and long life for your Dell Latitude laptops. With a capacity of 60Wh and a voltage of 11.1V, this 6-cell Li-Ion battery provides superior autonomy for your daily work. It is the perfect replacement for the original batteries with codes 312-0822 and 312-0823 . The battery is fully compatible with Dell Latitude E4300 and E4310 models, and comes with a guarantee to ensure certified OEM quality. Voltage: 11.1V Energy: 60Wh Battery Type: Lithium-Ion (Li-Ion) Number of cells: 6 cells Color: Grey Energy: 5400mAh) Compatible Brand: Dell Compatible Product Lines: Latitude Compatible Models: E4300 and E4310 Simpletek Warranty and Assistance Product assembled and tested by Simpletek technicians in Arezzo. Each unit is verified for quality and reliability. Included 1 year warranty on refurbished products and dedicated technical support. Simpletek - Italian quality since 2010. Products assembled and tested in Arezzo.