Digital Ultrasonic Pet Collar Battery for MS-4 and MS-5 2-Pack High Tech Pet Products Replacement B-3V1A Battery 2-Pack for HTP Collars keeps your household running just as it should. For use with the High Tech Pet Microsonic collar, these batteries last for about three months which equals countless trips outside before you need to replace them again. The special design also protects against damage in case they are installed incorrectly, and when used with the collar they will keep on going even in heavy rain and snow. It's the reliable use that your pet deserves and that you require!
Replacement pack of two batteries for High Tech Pet models MS-4 and MS-5 electronic collars.
Specially designed to prevent damage if installed incorrectly by mistake.
Typically powers a collar for as long as three months, and keeps working in rain and snow.
Has a shelf life that last for years so you can count on reliable use.
Powers the electronic collar to open the High Tech Pet automatic door for secure potty breaks.