Where are the batteries in the Thermo Fisher Ultra Low Temperature Refrigerator control panel?

The bottom of the control panel. By checking the parameters of the Thermo Fisher brand of ultra-low temperature refrigerator, Thermo Fisher ultra-low temperature refrigerator control panel battery is at the bottom of the control panel, there is a cover, snap open to see the location of the battery. Thermo Fisher ultra-low temperature refrigerators have the industry's fastest Door Opening Recovery (DOR) speed, which ensures that your samples are stored at optimal temperatures even in the most challenging laboratory environments.