Get longer battery life with a new Dell Inspiron 16 7640 battery. This Dell Inspiron 16-7640 battery is rated 15 volts and 64 Whr and will normally last 6-8 hours on a full charge.

This Inspiron battery is compatible with a wide variety of Dell laptops models, including the Inspiron 13 5310, Inspiron 14 5410, Inspiron 15 3510, Latitude 3320 and Vostro 14 5410. Additional compatible models and battery part numbers are listed below. You can double check you order the correct replacement battery by removing the original battery from the laptop and locating the Dell battery part or "type" number. It should match with N9XX1, TN70C or another part number listed below.

There are several different batteries for these Dell laptop models. This Dell Inspiron 7640 battery is the 15.2 volt 64 Whr version. Here you can find the additional batteries:

15 volt 54 Whr V6W33 battery

11.25 volt 41 Whr G91J0 battery

This Inspiron 7640 battery uses the highest quality lithium-ion cells that charge faster and last longer. Our batteries can last up to 6 times longer than cheaper, lower quality batteries. We're so confident in the quality of our rechargeable Dell batteries that we offer a 2 year warranty and 30 day guarantee.