Dell Inspiron N7110 Main Battery Our Dell Inspiron N7110 Main Battery is designed with the finest components available. We guarantee that this part will meet or exceed original manufacturer power specifications. This Main Battery is brand new and includes a 30 day money back guarantee and a 1 year warranty. Flat $3.99 shipping for your entire order to anywhere in the United States Rectangular shaped battery with slit-type contacts on the side.