Efficiency Auto Solar Charge Controller Regulator for Solar Panels, Battery Charging, and LED Lighting This compact, efficiency solar controller automates charging and load management for small solar panel systems. It combines automatic regulation, LED lighting control, and temperature compensation to protect batteries, extend service life, and keep lighting stable under changing conditions. Key benefits Reliable battery protection: Automatic charge regulation prevents overcharge and deep discharge, helping batteries maintain capacity over time. Temperature compensation: Charging parameters adjust with temperature to reduce stress on the battery and maintain consistent charging performance in different climates. Energyefficient operation: electrical efficiency maximizes the usable power harvested from solar panels for charging and lighting loads. Simple automation: Auto on and off functions for LED lighting and loads reduce manual intervention and simplify system operation. Versatile compatibility: Designed to work with common small solar panel arrays, rechargeable battery packs, and LED lighting fixtures in offgrid applications. Compact and easy to install: Small form factor for mounting in panels, lamp posts, or enclosures with straightforward wiring for solar, battery, and load connections. Primary functions Solar charge regulation: Controls charging current and voltage from the solar panel to the battery to maintain safe and efficient charging. Battery charging and discharging management: Monitors battery state and manages load connection to prevent overdischarge and preserve battery health. LED lighting control: Provides a dedicated output for LED lamps with automatic or manual control options for dusktodawn or scheduled lighting. Automatic temperature compensation: Adjusts charging set points based on ambient temperature to optimize battery performance and reduce degradation. Performance and design highlights conversion efficiency to get more usable energy from the solar panel into the battery and loads. Stable voltage regulation and responsive load control for reliable LED illumination. Solidstate electronics for longterm, lowmaintenance operation. Compact housing for flexible placement and straightforward wiring. Compatibility and suitability Works with typical small to medium offgrid solar setups using photovoltaic panels, rechargeable batteries, and LED lighting systems. Suitable for systems where automatic charge control and temperatureaware charging are needed to protect battery life. Can be integrated into standalone solar lamp systems, remote power setups, and other lowvoltage solar installations. Typical applications Garden and pathway lighting: Automate dusktodawn LED lighting powered by a solar panel and rechargeable battery, ensuring stable illumination and protecting the battery from overcharge and deep discharge. Remote cabins and offgrid equipment: Manage solar charging and power to LED lighting and small loads where reliable, maintenancelight control is required. Street and area lamps: Control charging for solar street lamps and provide temperature compensated charging to maintain consistent lamp performance through seasonal temperature changes. What customers can expect Easier system maintenance through automated charging and load control. Improved battery longevity thanks to temperaturecompensated charging and prevention of harmful charge and discharge conditions. Consistent LED lighting performance with efficient power use and automatic control options. Note on installation Basic electrical wiring between the solar panel, battery, and load is required. Follow good practice for cable sizing and secure connections. Use appropriate fuses or breakers as part of system protection. This controller is designed to simplify solar charging and lighting control while protecting battery health and improving the usable output of small solar power systems.