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