If you are looking for the best battery solution for security systems or cameras, we can supply cells which are the safest and the best choice for your needs. When it concerns our safety, reliable security systems are of major importance, and there’s no “one size fits all” option for the batteries used in these appliances. Whether you plan on powering up your window sensors, smoke alarms, keypads, control panels, typically, rounder or flat batteries are used – A23, N, 4LR44, CR2, etc. In terms of lasting times, the batteries perform good enough, just as expected. Select from reliable brands including Energizer, Duracell, Sony, GP, or Varta. Whatever battery your specialty device requires BatteryDivision has you covered.