The HP512CX switching power supply/charger kit converts low voltage AC input into 6 VDC or 12 VDC @ 4.0 A of continuous supply current or 24 VDC @ 2.5 A of supply current. This general purpose power supply has a wide range of applications for access control, security and CCTV systems that require additional power. For convenient operation, this power supply unit includes the power supply board, transformer, steel enclosure, 5 AH/12 V battery, battery leads, and connecting hardware.