Number of cells : 4 cell Provides 40 WHr capacity
Always on the go? No more worries about running out of battery power! You can power your Laptop with this light weight and easy-to-carry 4-Cell Lithium-Ion Battery from DellTM. With a capacity of up to 40 WHr, the battery lets your laptop work seamlessly when you are on the move. This battery provides uninterrupted reliable performance you need to get the most out of your laptop.