Please Note: The LSH-20 D Cell 3.6V lithium alarm battery has been discontinued without replacement.
This LSH-20 is a 4 pack of D cell 3.6V lithium thionyl chloride alarm batteries that are used in all wireless control panels for RSI's Videofied wireless video security systems. If you have received a low battery signal from one of the compatible alarm system products listed below, this is the correct replacement battery.