How to find the correct battery
We know that it can be sometimes difficult to find your laptop battery model number or the model of your notebook. If you’re not sure what your laptop’s model number is, don’t try to order the laptop replacement battery just yet. It’s more of a hassle to order the wrong battery than to follow these guidelines to uncovering your laptops information. Please find out your old battery’s part number or the exact model name of your laptop at first (like ‘Dell Latitude e6400), then to match our product compatibility chart. Second please compare your old battery to our product images ensure their shape is same.