120A MPPT Solar Charge Controller, 12-96V Auto, 230V PV VOC, RS485 Up to 11520W PV; Supports LiFePO4, Lithium, Lead-acid & Gel Batteries; LCD screen, RS485 Communication and Monitoring

• 【120A HIGH-POWER MPPT | UP TO 11,520W PV】Built for large off-grid solar systems, this 120A MPPT solar charge controller supports up to 1440W at 12V, 2880W at 24V, 4320W at 36V, 5760W at 48V, 7200W at 60V, 8640W at 72V, 10080W at 84V, and 11520W at 96V. Maximum PV open-circuit voltage (VOC): 230V
• 【12V–96V WIDE-VOLTAGE BATTERY SUPPORT】One controller covers multiple system voltages: 12V, 24V, 36V, 48V, 60V, 72V, 84V and 96V. Compatible with LiFePO4, lithium-ion, lead-acid and GEL batteries, with a User mode for customized charging parameters. Ideal for users building or upgrading medium-to-large off-grid solar systems
• 【CUSTOMIZABLE CHARGING FOR DIFFERENT BATTERY SYSTEMS】Go beyond basic preset charging. User mode allows you to adjust charging voltage, float voltage and charging current to better match your battery bank and system requirements. The LCD display provides convenient access to operating information and controller settings
• 【RS485 DATA COMMUNICATION VIA RJ12 PORT】The built-in RJ12 communication interface supports RS485 communication for retrieving MPPT operating data. Clearly marked A/B terminals simplify wiring and system integration. For specific MODBUS commands or communication assistance, please contact GUIGOOD technical support
• 【BUILT-IN SYSTEM PROTECTION & TECHNICAL SUPPORT】Designed with overcharge, overcurrent, over-temperature and short-circuit protection to help safeguard your solar charging system. Package includes 1 × 120A MPPT Solar Charge Controller and 1 × User Manual. Our technical support team is available to assist with settings and troubleshooting

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