DENAQ NM-312-0233 11.1 volt 6600 mAh Lithium Ion battery fits the Dell Inspiron 13R Laptop

This DENAQ NM-312-0233 11.1 volt 6600 mAh Li-Ion battery gives you power and reliability when you need it most. Specifically designed to fit the Dell Inspiron 13R laptop, it lasts up to 220% longer than conventional batteries. Charge it up and get back to work.