Product_description: ['Altronix MAXIMAL3FD Power Supply/Charger with Access power controllers - 16 PTC power-limited outputs, 16 outputs can be selected for 12VDC @ 4.6 amp or 24VDC @ 5.2 amp, outputs are individually selectable for Fail-Safe or Fail-Secure operation, fire alarm disconnect is selectable by output, Features: Low battery cutoff, Over voltage protection (OVP), AC & battery monitoring, encl. 26"H x 19"W x 6.25"D, 115VAC input, Accommodates up to 4 - 12VDC/12AH batteries, UL Listed (UL294), cUL Listed (ULC-S319-05), CSFM Approved.'] (Page 1)