MPPT
Solar Charge Controller 20A 12/24V Auto Max PV 60V Solar Panels, LED
& LCD & 5 Keys for Gel Sealed Lithium User Types
Compatible with lead-acid and lithium-ion batteries
MPPT charge current: 20A
Automatic 12 / 24V selection
Max PV input power: 12V-260W / 24V-520W
Max PV open circuit: 60V