Solar Panel Controller Style 100A Key benefits Reliable battery charging and load control for 12V and 24V systems. Clear LCD display for realtime monitoring of discharge current, temperature, cumulative generation, and discharge power. Builtin protections reduce risk of damage from overheating, overcurrent, short circuit, and reverse current. USB output for convenient device charging with poweroff memory and adjustable charging and discharging parameters. Main features and specifications Item type: Solar Panel Controller Style: 100A (available variants and maximum PV input power listed below) Material: Aluminum alloy housing for lightweight durability System voltage: 12V or 24V selectable Maximum PV open circuit voltage: 50V Display: LCD screen showing current, temperature, cumulative power, and discharge power USB output: 5V 2A maximum for charging phones and tablets Working temperature: 35 to 60 degrees C Maximum PV input power by model 70A: 900W at 12V, 1800W at 24V 80A: 1560W at 12V, 3120W at 24V 90A: 1680W at 12V, 3360W at 24V 100A: 1800W at 12V, 3600W at 24V Protection and circuit design Builtin overheating protection, overcurrent protection, short circuit protection, and open circuit protection. Automatic troubleshooting and automatic recovery after fault conditions. Twoway MOS tube antibackflow circuit provides reverse current protection, supports power charging, minimizes heat generation, and helps improve conversion efficiency. Light control and delay control functions for timed output and automated load management. Operation and compatibility Use 12V mode with 18V solar panels and 24V mode with 36V solar panels. Output time is adjustable to match load scheduling and lighting needs. Poweroff memory preserves settings after power loss. Supports cumulative power generation and discharge power query for performance tracking. Physical and practical attributes Durable aluminum alloy construction for stable operation and heat dissipation. Compact controller with an LCD for straightforward setup and monitoring. Wide operating temperature range suitable for outdoor and remote installations. Packing list 1 x Solar Panel Controller Typical applications Offgrid cabin or small home energy systems: manage battery charging from solar modules, run LED lighting, and charge mobile devices via USB. RVs, boats, and mobile installations: control battery charging from rooftop solar panels and provide timed lighting and device charging. Remote equipment and outdoor lighting: power sensors, small pumps, or timed street and yard lights using light control and delay functions. What this controller solves Prevents battery damage from overcharging and reverse current, while providing clear monitoring of system performance. Simplifies setup for 12V and 24V solar systems with an LCD interface and adjustable output timing. Allows convenient device charging through an integrated USB port and remembers settings after power loss. This controller is a compact, protected, and easytouse solution for managing solar charging and timed loads in 12V and 24V systems.