Dell WDX0R Battery
This is a 3-cell 3500mAh 42wh Capacity battery.
Yes this is a Genuine Dell battery and it comes in a standard Dell packing with Dell Warranty.
Laptop Screen 15.6" FHD
This is a 15.6-inch Screen and screen size is measured diagonally.
This is a Full HD screen with 1920 pixels in horizontal direction and 1080 pixels in vertical direction.
Laptops are highly portable and if there is a little lack of precaution then the screen may get damaged. Never open and close screen lid from corners, always open it from center of the lid because there will be a uniform pressure on both hinges.
This screen has a refresh rate of 60Hz.
This screen comes with integrated 30-pin eDP connector.