Always on the go? No more worries about running out of battery power! You can power your Laptop with this -9-Cell Lithium-Ion Battery from Dell&132;&162;. With a capacity of up to 97 WHr, the battery lets your laptop work seamlessly when you are on the move. Feature Feature Value Type Battery Brand compatibility DELLCompatibility- Latitude E6540n- Latitude E6440n- Precision M2800 Quantity 1 Product colour Black Battery technology Lithium-Ion (Li-Ion) Number of battery cells 9 Battery capacity (Watt hours)97 Wh