The following batteries are used in the abode system:
Nickel Metal Hydride: The gateway is powered from its plug-in wall transformer cable. Its internal battery type is Nickel Metal Hydride (NiMH). This automatic rechargeable battery stays charged and can power the gateway for several hrs depending if the system is armed during a power outage.
CR2032 lithium: Key-Fob and Vibration shock sensor
CR-2 lithium: Door / Window sensor, keypad.
CR123 lithium: Status indicator, Temperature, Humidity, & Light Sensor, Occupancy sensor, water sensor and Acoustic Glass break sensor.
AA: Motion Sensor, Motion Camera, older Motion cameras use three CR123 batteries, be sure to remove cover and check to be sure.