AA Disposable Battery Pack Fits Brand Saflok Voltage - Batteries 6V DC Capacity - Batteries 3 112 mAh Battery Cross-Reference 884952 A28100 A28110 HTL-11 HTL-13 PMI235NT Fits Model A28100 A28110 MT Battery Chemistry Alkaline Height 2.5 in Width 2.06 in Depth 0.625 in Number of Cells - Battery 4 Max Operating Temp 130 Degrees F Min Operating Temp -4 Degrees F Terminal Type - Batteries Wire Leads Standards ANSI C18.4M ANSI Z-400.1 GHS IEC 62474 JAMP AIS