40A MPPT Solar Charge Controller 12V/24V/36V/48V Auto,60V/96V/120V Manual,Max 240VDC PV Input,Backlit LCD Display,fit for LiFePO4, AGM,Sealed,Ge,FLD,Lithium Batteries,Solar Panel Regulato

• 99.9% MPPT Tracking EFFICIENCY: Harvests 30% more solar energy than PWM controllers with real-time power point tracking, maximizing your power generation and reducing energy waste.
• SOLAR PANEL STRINGING: Fit for solar Panel: 480W(12V);960W(24V);1440W(36V);1920W(48V);3840W(96V);4800W(120V);Max input Voltage:240V PV;
• 240V HIGH INPUT & FLEXIBLE INSTALLATION: Save up to 30% on wiring costs with high 240V PV input. Connect more panels in series for longer runs and greater installation flexibility with auto 12V/24V/36V/48V detection.
• COMPLETE SYSTEM PROTECTION: Safeguards your investment with integrated Overcharge, Short-Circuit, Reverse Polarity, Over-temperature, and Lightning (TVS) protection for worry-free operation.
• REAL-TIME LCD MONITORING: Manage your system with confidence. The backlit display shows real-time voltage, current, power, and temperature data, plus instant fault diagnostics.
• UNIVERSAL BATTERY COMPATIBILITY: Works seamlessly with LiFePO4, AGM, Gel, and Flooded batteries. Perfect for off-grid homes, RVs, boats, cabins, and industrial sites.
• USA WARRANTY & SUPPORT: Buy with confidence! Backed by a 24-month warranty and dedicated customer support.

Maximize Your Solar Investment: Power More, Spend Less on Wiring

Experience professional-grade energy management with our high-efficiency 40A MPPT solar charge controller. Engineered for DIY enthusiasts and off-grid professionals, our controller ensures every drop of sunlight is converted into usable power for your home, RV, boat, or business.

Why Choose Our 40A MPPT Solar Controller?

• Save Up to 30% on Installation Costs: With a high 240V PV input, you can connect more solar panels in series, dramatically reducing wire gauge requirements and cutting lengthy wiring expenses.
• Harvest 30% More Solar Energy: Our advanced MPPT algorithm (up to 98% conversion efficiency) outperforms basic PWM controllers by continuously tracking the maximum power point, especially in cloudy or low-light conditions.
• Universal Compatibility, Zero Hassle: Automatically detects system voltages (12V/24V/36V/48V) and works flawlessly with LiFePO4, AGM, Gel, and Flooded batteries. A true plug-and-play solution.

Built to Last: Fireproof Metal Housing & Total Protection

Constructed with 1.0mm fireproof sheet metal and an electrostatic spray coating, our controller is built for the toughest environments. It’s rust-proof, corrosion-resistant, and wear-resistant.

Comprehensive Safety Suite Includes:

• PV & Battery Reverse Polarity Protection
• Short-Circuit Protection (PV, Load, Battery)
• Over-Temperature Protection
• TVS Lightning Protection (4000W surge)
• Nighttime Reverse Current Blocking

Intelligent Monitoring & Smart Lithium Management

• 3-Stage Smart Charging: (Bulk, Absorption, Float) maximizes battery life and performance.
• Critical Lithium Battery Support: Features an auto-reactivation system that prevents system lockup if a lithium battery enters over-discharge protection without BMS recovery—a common headache solved.

Technical Specifications

• Rated Charge Current: 40A
• Max PV Input: 240VDC
• Recommended PV Power: 480W(12V);960W(24V);1440W(36V);1920W(48V);3840W(96V);4800W(120V);
• MPPT Efficiency: ≥98%
• Operating Temp: -15°C to +50°C
• Enclosure Rating: IP30 (indoor/covered)
• Certifications: CE, RoHS, FCC

Ideal Applications

Perfect for: RVs & Campers Boats Small Cabins Solar Street Lights Telecommunications Backup Power Systems

Your Reliability Assurance

Backed by a 24-Month US-Based Warranty. Our dedicated support team is ready to assist you with any questions, ensuring a worry-free purchase and long-term peace of mind.