About This ** MUST SEE COMPATIBLE SYSTEM KEYPAD MODEL IN DESCRIPTION BEFORE PURCHASE ** High quality battery replacement for your ADT home security system battery part number 300-10186 with built-in safety connector for easy do it yourself install repair kit. ** When installed, let the battery charged in the security system keypad for over 24 hours ** Safe and Reliable : Products are CE certified, tested by manufacturer to match OEM standard. built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality Built-in connector with correct positive & negative wirings for safety and so that you will not need to solder, simply plug this new battery in and the replacement works is done. Easy do it yourself DIY. Our batteries are made to the exact specifications and fit exactly like the original, security panel power will last as long and reliable as before. Compatible For ADT Command Smart Security Panel System Keypad Model ADT5AIO-1 ADT5AIO-2 ADT5AIO-3 ADT7AIO-1, Honeywell ADT 2X16 AIO Home Security Panel ADT2X16AIO-1 ADT2X16AIO-2 Battery 300-10186. Our warranty : 120 days money back or 12-months warranty free new replacement. ** PLEASE MAKE SURE YOUR MODEL IS THE COMPATIBLE MODEL LISTED BEFORE PURCHASE ** Overview Brand : WirelessFinest Power Source : Battery Powered Compatible Devices : ADT Command Smart Security Panel, Honeywell 2X16 AIO Home Panel Item dimensions L x W x H : 3 x 2 x 0.5 inches Connectivity Technology : Wired