This user-friendly interface supports effective system performance monitoring, issue identification, and system management Battery wire size recommend:2AWG 1 LCD SCREEN 2 THREE-STAGE CHARGING Compatible with Multiple Type Batteries: 140amp solar charge controller compatible with a variety of 48V batteries (Lead-acid and lithium, User customize): Sealed, Gel, Flooded and LI (LiFePO4 and Lithium-Ion) battery charging parameter pre-set, other batteries can be customized charging parameter according to your need. Inversor Solar Hibrido 5000w 110/220 PowMr 140A MPPT 48V Battery Regulator With LCD Solar Charge Controller Multiple Protections: The solar regulator incorporates comprehensive protection features including Undervoltage, overvoltage, overcharge, overcurrent, overheating, and short circuit protections. 140A MPPT Solar Charge Controller for 48V Battery LCD Display PV MAX 500V Input. E. EPREC-Y&H (910). 97.2% positive feedback. $232.75. or Best Offer. Was... PV input current: 18A, it is recommended that all solar panels be connected in series. User-programmable Bulk charging Voltage, Float Voltage, Battery equalization voltage. It also includes self-protection and self-recovery functions for perfect charging and discharging cycles. Y&H Solar Charge Controller 140A MPPT Controller 48V Battery Regulator With Lcd High Voltage Input Pv Max 500v For 48v Energy Storage Battery Chargers Amg Flooded Li User I.1049142299 Large LCD Screen: The solar controller's LCD offers comprehensive monitoring capabilities, providing real-time information on PV voltages, PV current, PV power, battery voltage, charge current, date, power generation capacity, error codes, and version number. Shop for Hoshizaki 435490-01 , Float Switch , Best prices For optimal results, 12AWG wire is used for the photovoltaic connections A solar panel startup voltage of 90V and an optimal operating voltage of 280V ensure efficient performance.