11.1V is ok for your original 10.8V Battery 14.4V is ok for your original 14.8V Battery They have a good power-to-weight ratio and has no memory effect like some other battery materials. Please also compare the shapes, physical appearance, position and orientation of the connector, and latch position of your original battery with our product images to ensure compatibility.
Please check your laptop model and/or original battery's part number.