... power supply for load 4.2 years warranty Our company SETEC Power Co.,Ltd, mainly focus on DC/DC converter, DC/AC inverter, battery charger ,AC/DC ... 1: mainly used for battery charge or discharge,or power supply for the communication load, 2:Charging current limit 3: ... % 4.7 Dc output noise Peak noise voltage:≤200mV 0 ~ 20MHz Weighted psophometric noise voltage: ≤ 2mV Wide frequency noise voltage:≤50mV ...