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18V 12V 18W Solar Car Battery Charger

Made of premium quality SunPower solar panel with high solar cell efficiency of 22.5%. 18-month warranty.

$43.99 $59.99


This item ships to US, UK, DE, FR, ES, IT, JP and AU.


  • CAR BATTERY MAINTAINER: output voltage of 18V and 18 watts of energy; perfect for maintaining batteries of automobile, motorcycle, tractors or snowmobile
  • 18W SUNPOWER SOLAR PANEL: made of premium quality SunPower solar panel with high solar cell efficiency of 22.5%; 18W output works better than 4.5W, 7W of other similar products
  • BUILT-IN BLOCKING DIODE: prevent your batteries from discharging backwards through your solar panels at night when charger’s voltage is lower
  • PORTABLE & DURABLE: weighs only 345g/ 12.49oz for easy transport; made of water resistant and heat resistant material; designed for long term use
  • CHARGE VIA CIGARETTE LIGHTER PLUG: no need to open the car hood, you can charge the car battery directly using cigarette lighter plug. 18-month warranty and friendly customer service.

Questions & Answers

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  • I'm looking for something to keep my RV chassis battery charged while it is in storage for the season. We usually get enough sunlight during winter here I think to be able to use solar. Would this sit on my dashboard and charge my battery through the cigarette lighter? (I have solar panels on my roof that keep the house batteries charged

    Yes, you can connect it to the cigarette lighter or the battery straight.

  • what other types of devices can I use with this and are the more adapters

    This item could be used to charge your vehicle battery via crocodile clips and cigarette lighter plug.

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