Battery AA NiCad 4.8V 900mAh - 2x2 Square (3 Per Pack)

Battery Backup- This unit is wired to your buildings electricty and includes a Battery for Backup Power. When your buildings power fails, the included battery will provide a minimum of 90 minutes illumination. This unit is shipped with the battery NOT CONNECTED so as to not drain the battery. You must connect the battery to the Circuit Board during installation (see included instructions).

Battery Backup + Self Testing- The law requires you to test your unit monthly and annually. Purchasing a Self Diagnostic unit will automatically execute a 5 minute test every 28 days and run a 90 minute test every 6 months.

AC ONLY- This unit connects to your buildings electricity and will not have a Battery for Backup Power. An AC ONLY unit is for use with an inverter or backup generator systems.

Battery Backup- This unit is wired to your buildings electricty and includes a Battery for Backup Power. When your buildings power fails, the included battery will provide a minimum of 90 minutes illumination. This unit is shipped with the battery NOT CONNECTED so as to not drain the battery. You must connect the battery to the Circuit Board during installation (see included instructions).

Battery Backup + Self Testing- The law requires you to test your unit monthly and annually. Purchasing a Self Diagnostic unit will automatically execute a 5 minute test every 28 days and run a 90 minute test every 6 months.

Battery Backup + Remote Head Capable- Ordering your unit with 'Remote Head Capable', allows you to connect additional Remote Head Units for more emergency lighting.