Solar MPPT Solar Panel Charge Controller 100A 12 V 24V Color Orange Key benefits Maximizes solar harvest: Advanced MPPT technology with PWM compatibility and components improves system performance and yields up to 98 percent conversion efficiency. Reliable battery management: Adjustable charging and discharging parameters, reverse current protection, and poweroff memory keep batteries safe and system settings retained after power loss. Easy monitoring and control: Large LCD shows charge and discharge currents, cumulative generation, discharge power, and temperature. Builtin light control and delay functions simplify automatic operation. Builtin safety and automatic recovery: Overheat, overcurrent, short circuit, and open circuit protections plus fault elimination and automatic recovery reduce downtime and protect connected equipment. Convenient charging for devices: Dual USB outputs provide charging for mobile devices with a combined maximum current of 2.5 A. Main features Charging mode: MPPT with PWM compatibility for fast and accurate maximum power point tracking. conversion efficiency: Up to 98 percent under conditions. Current rating: 100 A continuous handling for larger solar arrays and battery banks. System voltage: Compatible with 12 V and 24 V battery systems, automatically recognizing system voltage. Display and controls: Large LCD display with readable realtime metrics, temperature readout, light control and delay settings, and adjustable charge and discharge parameters. Memory function: Retains custom settings after power cycles. Dual USB outputs: Two USB ports share a maximum output current of 2.5 A for charging phones and small devices. Thermal and electrical design: Twoway MOSFET antibackflow circuit and power charging mode for low heat generation and improved efficiency. Protection and reliability Reverse current protection to prevent battery discharge through the solar array at night. Builtin protection against overheating, overcurrent, short circuit, and open circuit. Automatic fault elimination and controller automatic recovery reduce maintenance needs. Twoway MOSFET antibackflow design and ultralow heat operation for stable longterm performance. Practical applications Offgrid RV and camper systems: Manage battery charging from rooftop solar while powering onboard devices and monitoring system status. Remote cabins and small offgrid homes: Maintain battery health and track cumulative energy production with simple setup and adjustable parameters. Marine and outdoor equipment: Provide stable charging and device USB power while protecting batteries from reverse current and electrical faults. Technical specifications Type: Solar panel controller Color: Orange Current rating: 100 A Voltage: 12 V and 24 V systems Charging mode: MPPT (Maximum Power Point Tracking) with PWM compatibility USB output: Dual ports, maximum current 2.5 A Display: Large LCD for current, cumulative energy, discharge power, and temperature Protections: Reverse current, overheat, overcurrent, short circuit, open circuit, automatic fault recovery Special circuits: Twoway MOSFET antibackflow, power charge mode, ultralow heat design What is included 1 x solar panel battery charge controller 1 x user manual Installation and compatibility notes Designed for 12 V and 24 V battery systems. Ensure system voltage matches controller settings before connecting. Use correctly sized cables and fuses appropriate for a 100 A controller to maintain safe operation. Adjust charge and discharge parameters to match battery type and system requirements, then confirm settings are saved in poweroff memory. This controller is intended for users who need efficient MPPT charging, robust protections, and clear system monitoring for offgrid solar installations.