: Standard 2.4-inch display size variations measuring approximately 59mm in length by 41mm in height .

However, here is your based on likely scenarios, including a structured way to get the real datasheet:

This is not a part number, but a critical safety rating. Certified by Underwriters Laboratories (UL), the rating specifies the flammability characteristics of the plastic/substitute materials used to build the board substrate (usually FR-4). The Test: A vertical specimen is exposed to an open flame.

UPS units come in various shapes and sizes, including desktop towers and rack-mount models. Choose one that fits your available space.