Door Lock Battery Pack Fits Brand Alarm Lock/Trilogy Voltage - Batteries 9V DC Capacity - Batteries 2 200 mAh Fits Model 250WP 700WP Battery Chemistry Alkaline Height 2.25 in Width 1.62 in Depth 1.375 in Number of Cells - Battery 6 Max Operating Temp 150 Degrees F Min Operating Temp 30 Degrees F Terminal Type - Batteries Wire Leads