Popular high-drain alkaline cell battery commonly used in cameras, calculators, toys, and watches. This 1.5V alkaline button battery keeps many different watches, calculators and more running. It provides maximum power and continuous energy to your device for applications like toys, calculators, scales or other non-precision electronic devices.
Specification:
Size: Button Cell
Type: Alkaline
Voltage: 1.5V
Diameter: 11.6 mm
Height: 3.1 mm
Also known as LR54, G10A, KA54, 189-1, RW89, L1131, GP89A, LR1130, 189, 389A, 390A, AG10, D189.
Silver Oxide cells of the same dimensions can sometimes be substituted if your application is a toy, calculator, scale or another non-precision electronic device. V389 or V390 as a replacement.
Mercury cells of the same dimension are no longer manufactured because of their toxicity and environmental unfriendliness. Although the electrical properties are slightly different, if you require to replace an MR54, you have little option but to try an LR1154 in its place.