Epever mppt charge controller 40a ,12v/24v auto work , max pv 150v ,max pv input power 520w/12v or 10400w/24v, common negative grounding.Triron4215n is an upgrade version of tracer a/an series, can be integrated with different display and interface modules to meet a variety of functional requirements. Can automatically identify and load the drivers of various modules.
Negative groud designed of this 40 amp dual mppt controller can be widely used for different applications, e.G., communication base stations, household systems, street lighting systems and field monitoring, rv solar system, etc.
7 battery type selection sealed(agm), gel, flooded, lead-acid user, lifepo4 lithium, li(nicomn)o2 lithium, lithium user(9~34v). Dual 5v dc usb output interface of this mppt controller can charge your electronic devices directly