Product_description: ['Altronix Altronix Altronix MAXIMAL33 Access Power Controller Additional Information Manufacturer Altronix Model MAXIMAL33 Dimensions 26H x 19W x 6.25D 1/2" and 3/4" combination knockouts Accommodates up to four (4) 12VDC/12AH batteries Outputs Selectable 24VDC or 12VDC Input Voltage 115VAC 60Hz, 7.0 amp input. U.L. Listed UL Listed for Access Control Systems (UL294), CUL Listed - CSA Standard C22.2 No.205-M1983, Signal Equipment. CA State Fire Marshal CSFM - California State Fire Marshal Approved. Warranty Lifetime Warranty Weight 20.0000 MAXIMAL33'] (Page 1)