This is a brand new Dell type 357F9 battery. This Dell 357F9 battery is compatible with the Dell Inspiron 15 7557 and Inspiron 15 7559 models. Additional compatible models are listed below. It is also compatible with the Dell 357F9 battery part number. You can find your part number by removing the battery and looking for the Dell "type" number. It should match with 357F9 or another number listed below. Still confused? Go to our Dell battery page or give us a call!
We use the highest quality lithium-polymer battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can wear out in just a few months. Our batteries can last up to 5 years.
This means you can recharge your laptop any time without diminishing your battery capacity. This Dell 357F9 battery is 100% compatible with your Dell laptop and each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.