SUNAPEX-Upgraded-20W-Solar-Panel-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc


Price: $63.99
(as of Nov 27,2020 05:20:36 UTC – Details)




【Indication function】: The solar charger is equipped with LED indicator. It helps to better intuitive view of the working status and process. A single yellow light is on to indicate that the battery is charging, and a yellow light and a green light are on at the same time to indicate that the battery is full of electricity. No settings, simple operation.
【Intelligent Charging and Maintenance】: External intelligent 3-stage PWM charging controller adopts fast charging, upgrade charging and floating charging. It generates at least 10%-20% more power than traditional controller. It is equipped with an industrial STM 8 microprocessor, which can intelligently control charging, prolong battery life, and charge and maintain batteries better in all seasons.
【Protection Expert】: All-round protection of batteries. It is equipped with protection function against battery overcharging, overvoltage protection, short circuit protection, polarity reversal protection. The charging controller stops all work at night, does not consume electricity, and starts work automatically at daytime. Batteries can be maintained in any weather and season to prolong their service life.
【Wide application】: 20-watt high-efficiency monocrystalline silicon solar charger with mounting brackets, which not only can better absorb sunlight and convert it into the required electrical energy, but also can generate electricity in any weather. For better maintenance. Widely used in automobiles, ships, motorcycles, RV, etc. It is also equipped with a USB adapter to charge the phone.
【 Sturdy and durable】: The solar panel is made of light and strong ABS plastic frame. They are light and portable. The surface is made of tempered glass, with high light transmittance, durable, waterproof and sunscreen, maintenance-free, in addition, we also provide 12 months warranty and lifetime technical support. If you have any questions or problems about the product, you can contact us and we will solve it for you.

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