The Tactical TP-TPS13-2.5DC power supply provides a switch mode regulated 13.5Vdc at up to 2.5A via its primary output channel (to power loads such as voltage sensitive CCTV cameras). It includes a separate 13.8Vdc, 700mA channel to keep your standby battery charged - making the TPS13-2.5DC a 3.2A power supply.