Replace your battery with a new Latitude 7340 battery. This Latitude 7340 battery is compatible with the WW8N8 and JNYT4 battery part numbers. Go to our Dell battery page for the full list.

This Dell Latitude 7340 battery is rated 11.4 volts and 57 Whr. It will normally last 5 hours on a full charge.

We use the highest quality lithium-ion battery cells that charge faster, last longer and weigh less. Our batteries last nearly 6 times longer than cheaper, lower quality batteries. We're so confident in our quality that we back each Dell battery with a 2 year warranty and 30 day money back return.