Best Solar Panel Charge Controller 12V 24V 48V 50A with RS232LAN Communication Port

● Advanced MPPT technology, conversion efficiency up to 99%.

● 12V/24V/48V/96V battery system (automatic recognition).

● Rated charge current: 20A/30A/40A/50A/60A

● Maximum PV input voltage up to DC150V (12/24/48V system), 300V (96V system).

● Paralleled operation up to 100units.

● RS232 communication port.

● Journal function, save function set, date, time, generating capacity etc.

● LED & LCD display: PV input voltage, battery types, battery voltage, charging current, charging power, working status etc.

● Battery types: Gel (defaulted), Sealed Lead Acid, Vented, Ni-Cd and user-defined.

● Charge mode: three stages (fast/ constant/ floating charge), which prolongs service life of the battery.