100A MPPT Solar Charge Controller — Efficient, configurable, and safe power management for PV systems Key benefits Maximize energy harvest: Advanced MPPT technology achieves 99.5% maximum power point tracking efficiency across varying conditions, extracting more energy from your solar array and reducing wasted capacity. Flexible system control: Seven customizable working modes, including light control and time control, let you match charging and load behavior to your daily usage patterns for better performance and longer battery life. Protects your investment: Built‑in voltage protections guard against overcharge and deep discharge, and protection against reverse connection and overheating helps ensure reliable, long‑term operation. Easy, accurate monitoring: Intuitive LCD displays real‑time battery voltage, charging current, and operating temperature so you can check system status at a glance and make informed adjustments. How it solves common problems Low solar yield: High MPPT tracking efficiency captures more power even when irradiance or panel conditions are not ideal. Battery failure from improper charging: Programmable modes and voltage protections prevent overcharging and excessive discharge, extending battery life. Hard-to-diagnose issues: Real‑time measurements on the LCD make it simple to spot and respond to voltage, current, or temperature issues before they become failures. One-size-fits-none controllers: Customizable modes (including light and time control) allow the controller to be tuned for different loads and schedules. Function and compatibility Function: MPPT solar charge control, battery management, and configurable load control. Capacity: Rated for 100A continuous current handling. Compatibility: Designed to integrate with solar PV arrays and battery banks in off‑grid and hybrid systems; supports configurable working modes for a range of applications. Performance: 99.5% maximum power point tracking efficiency for dependable energy conversion. Display: Built‑in LCD provides battery voltage, charging current, and operating temperature in real time. Safety and reliability features Overcharge protection to prevent battery damage Deep discharge protection to preserve battery capacity Reverse connection protection to prevent wiring damage Overheat protection for safe thermal operation Practical applications Off‑grid cabin or tiny home: Maximize solar harvest and set time‑based or light‑based charging schedules to match occupancy and conserve battery capacity. RV and marine systems: High tracking efficiency and compact control make it suitable for vehicle or boat solar systems where space and energy matter. Remote lighting, communications, or small agricultural installations: Programmable modes and robust protections maintain uptime and protect batteries in unattended locations. Quick specifications summary Controller type: MPPT solar charge controller Maximum current: 100A MPPT efficiency: 99.5% maximum power point tracking Working modes: 7 customizable modes (includes light control and time control) Monitoring: LCD shows battery voltage, charging current, operating temperature Protections: Overcharge, deep discharge, reverse connection, overheating This controller delivers high conversion efficiency, flexible control options, and essential battery protections to improve system performance and reliability in a wide range of solar-powered installations.