... , use the digital LED display and setting, a key type operation can complete all Settings, use ... ZWDC15 ZWDC20Rated charge current 5 A 10 A 15 A 20 ARated load current 5 A 10 A 15 A 20 ASystem voltage-12 ... V; -24 V / 12 V AUTO;Overload, short circuit protection 1.25 times rated current 60 ... circuit pressure drop is not more than 0.15 VSuper voltage protection 17 V, × 2/24 ...