Door Lock Battery Pack Fits Brand Alarm Lock/Trilogy Voltage - Batteries 7V DC Capacity - Batteries 2 200 mAh Fits Model DL2700 DL2800 DL3000 DL3200 DL4100 PDL3000 PDL4100 PL3000 Battery Chemistry Alkaline Height 2.75 in Width 2 in Depth 1.125 in Number of Cells - Battery 5 Max Operating Temp 150 Degrees F Min Operating Temp 30 Degrees F Terminal Type - Batteries Wire Leads