Compact 6V / 12V PWM Solar Charge Controller, 10A This 6V 12V 10A PWM solar charge controller automatically detects system voltage and regulates charging current to maintain stable battery charging for small solar setups. It is designed for simple installation and reliable everyday use in off grid and auxiliary power applications. Key benefits Automatic voltage detection: Works with either 6V or 12V battery systems without manual switching, reducing setup time and wiring errors. PWM charging regulation: Pulse width modulation provides steady charging current to reduce stress on batteries and improve charge consistency compared to uncontrolled charging. Appropriate for small systems: Supports up to 10A charging current, making it suitable for small solar panels and compact battery banks. Easy to integrate: Straightforward wiring and compact footprint allow quick installation in sheds, campers, boats, or garden installations. Clear function focus: Acts as a solar panel charge controller and battery charger regulator to manage charging cycles and optimize battery use. Specifications System voltage: Automatic 6V or 12V detection Maximum charging current: 10A Regulation type: PWM (pulse width modulation) Primary functions: Solar panel charge controller and battery charger regulator Compatibility and performance Compatible with 6V and 12V DC battery systems and solar panels sized for up to 10A charging current. Intended for small off grid or auxiliary power applications where regulated charging and simple control are required. Operates when installed within the specified voltage and current limits and mounted in a ventilated, dry location. Typical use scenarios Solar shed or workshop: Regulate charging from a small solar panel to a 12V battery for lights, tools, and low power devices. Camper or boat battery maintenance: Keep a leisure battery topped up from a rooftop or small portable panel while parked or anchored. Garden lighting and remote equipment: Manage charging for 6V or 12V battery banks used with garden lights, pumps, or monitoring sensors. Installation notes Follow correct wiring for solar panel, battery, and load connections and respect polarity. Ensure the solar panel open circuit voltage and short circuit current remain within the controller and battery ratings. Place the controller in a dry, ventilated area and avoid exposure to direct water or extreme heat. This PWM 6V 12V 10A charge controller provides a straightforward, compact solution for regulating solar charging in small battery systems where reliable, automatic voltage selection and controlled charging are required.