· Fit for RVs,Caravans and boats which with two batteries. Support 3 battery types: GEL,Flooded,Sealed

· Battery Voltage: 12V/24V auto; Rated Charge & Discharge Current: 20A

· High efficient PWM charging, improve the solar system performance and protect the battery

· Protection: over charging, short-circuit, reverse polarity, revert current to PV

Specifications :

> Solar System:12V/24V Auto recognition

> Battery Types:Sealed, Flooded, VRLA(GEL, AGM)

> Rated Charge & Discharge Current: 20A

> Max PV Input Power:240W (12V),480W(24V)

> Max Solar Input Voltage: 30V (12V), 55V (24V)

> Operating Temperature: -31°F to +131°F