Solar MPPT Charge Controller 20A for DC 12V and 24V Overview This efficient MPPT solar controller automatically recognizes 12V and 24V battery systems and delivers up to 20A charging current. It uses maximum power point tracking to optimize the energy harvested from PV panels and adapt to changing solar conditions. The result is improved conversion of panel output into usable battery charge for small off grid and mobile systems. Key benefits Automatic voltage recognition: Detects and configures for 12V or 24V battery banks without manual switching, simplifying installation and setup. MPPT efficiency: Tracks the panels maximum power point to convert available solar energy more effectively than fixed point chargers, making better use of available sunlight. Appropriate for small systems: 20A nominal output supports small to medium battery banks and typical residential or mobile solar arrays. Simple integration: Designed to work with standard DC solar panels and 12V or 24V battery systems for straightforward compatibility. Reliable everyday performance: Stable charging behavior helps maintain battery charge levels and maximize usable energy from panels. Key attributes Function: MPPT solar charge control with automatic battery voltage recognition for DC 12V and 24V systems. Rated output: 20A charging current. Compatibility: Connects to standard photovoltaic panels and battery banks configured at 12V or 24V. Form factor: Compact controller suitable for installations where space is limited. Installation: Standard DC wiring and mounting, suitable for home, vehicle, or small commercial use. Typical applications Off grid cabin or remote power: Charge a 12V or 24V battery bank from rooftop or groundmounted solar panels to power lights, pumps, and small appliances. Recreational vehicles and boats: Keep onboard batteries charged during travel and while parked using roofmounted solar panels. Small solar lighting and signage: Power lighting or electronic signs where a compact, efficient charge controller is needed. Why choose this controller This MPPT controller is designed for users who need straightforward, efficient solar charging for 12V or 24V battery systems at a 20A capacity. It simplifies setup with automatic voltage recognition and improves energy capture from panels through MPPT tracking, making it a practical choice for small off grid, vehicular, and portable solar installations.