3.6 volt ½ AA Lithium Battery - Pack of 1
Replacement battery for Infinity Prime PIRs & door contacts.
 
Can replace -
Tadiran
TL-5902,
TL-2150,
TL-5151,
TL-4902,
TL-5101,
TL-5111,
Saft
LS-14250,
LS-14250C,
Sonnenschein
SL-350/S,
SL-750/S,
Maxell
ER3S,
ER3S-TC,
Minamoto
ER14250