Solar Charge Controller 6V/12V 3A PWM Overview A compact, easy to use PWM solar charge controller designed for small off grid systems. Automatically supports 6V and 12V battery systems and delivers up to 3A of regulated charging current. LED indicators provide clear status feedback while the intelligent regulator optimizes energy transfer from panel to battery. Key benefits Protects batteries by regulating charge voltage and current for 6V or 12V systems, reducing risk of overcharge. Improves usable output from small solar panels through PWM charging control for more stable, efficient charging. Simple status feedback with LED indicators for charging and battery condition, making monitoring fast and intuitive. Compact and lightweight design fits small installations and portable setups without adding bulk. Core features and attributes Function: Pulse width modulation charge control to regulate solar panel output into the battery. Voltage compatibility: Supports both 6V and 12V battery systems with automatic detection. Current capacity: Maximum charge current 3A, suitable for small panels and batteries. Indicators: LED status lights for charging and battery condition to simplify operation and troubleshooting. Form factor: Compact unit suitable for small enclosures or mounting near battery or panel connections. Reliability: Intelligent regulation adapts charging behavior to protect battery health and improve energy use. Typical applications Garden and pathway lighting systems using small solar panels and a 6V or 12V battery pack. Small leisure setups such as camping, weekend RV or boat accessory charging where compact, low current regulation is required. Remote sensors or lowpower off grid electronics that need a simple regulator to maintain a small lead battery. Why this controller is practical This controller is designed for users who need a straightforward, reliable way to manage solar charging on small systems. Its automatic 6V and 12V detection means one unit fits multiple setups. PWM regulation stabilizes charging from variable sunlight conditions, and the LED indicators reduce guesswork during installation and maintenance. What to consider when choosing Match the controller to your panel and battery capacity; this unit is intended for small systems with charge currents up to 3A. Verify battery voltage is 6V or 12V for proper automatic detection and regulation. For larger systems or additional protection and features, consider higher capacity controllers with expanded functionality. Contents and installation notes Compact charge controller unit with LED indicators and terminal connections for solar panel, battery, and load. Basic wiring: connect solar panel positive and negative to the controller solar input, battery positive and negative to the battery terminals, and optional load to the load output if used. Place unit where it stays dry and has adequate ventilation; avoid direct exposure to harsh elements. This controller provides a straightforward, efficient solution for managing small solar energy systems that require reliable PWM regulation and clear operational feedback.