5 Watts Portable Solar Battery Charger Maintainer, Backup for Car Boat

Effortlessly maintain and backup your car or boat's battery with this 5 watt portable solar charger. Enjoy the convenience of a steady power source during outdoor trips, ensuring the safety and reliability of your battery. Ditch the hassle of bulky chargers and stay powered on the go.

Specifications

• Effortless Charging: The highly efficient solar panel can charge and maintain a 12V lead-acid battery in daylight conditions

• Smart Controller: The built-in MPPT charge controller ensures a safe and efficient charging process with a smart 3-stage charging algorithm

• Ultimate Safety: The intelligent chip provides the battery and solar panel with comprehensive protections, including over-discharge protection, reverse polarity protection, and reverse current protection

• Plug-n-Play Connection: The SAE connecter and adapter cables provide a convenient connection to most 12V lead-acid batteries

• Note: For some makes or models of vehicles, the cigarette lighter port may not operate when the ignition is turned off. In such cases, please connect the solar battery charger maintainer to the battery directly