5W 12V Portable Solar Trickle Charger for Cars


Solar Car Battery Trickle Charger

The ECO-WORTHY 5W Portable Solar Trickle Charger is a great trickle charger/maintainer for 12V batteries in automobiles, motorcycles, boats, snowmobiles, and tractors, among other things.

Solar Charging Car Battery

With the cigarette lighter adapter, 1 set of battery clips, and 4 pieces of PVC suction cups, this product is ready to go.
Plug the cigarette lighter into the socket when using it to charge or maintain the vehicle’s battery.
There is no need to recognize positive or negative poles when connecting a solar panel, as the connection is plug-and-play.
It is easy to install and requires no maintenance.
Please note that the cigarette plug option only works if it has constant power when the key is out of the ignition.


A high-quality clip prevents short circuits. Blocking diodes are built-in to prevent reverse discharge, extending the battery’s life as well as preserving its longevity.

Charge your Battery with Solar Energy

The portable solar trickle charger can be used in outdoor work, travel or camping training, and for long periods.
Charging a 12V battery in an emergency is possible with this product.

Please remove the solar panel from the car battery when you start the car.

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Features & Specifications

Specifations for: 5W 12V Portable Solar Trickle Charger for Cars

  • Rated Power: 5W
  • Maximum/Peak Voltage(Vmp): 18.7V
  • Open Circuit Voltage(Voc): 22.41V
  • Short Circuit Current: 0.3A
  • Maximum Current: 0.28A
  • Weight: 185g
  • Dimension: 200*200*2.5mm

How Solar Car Battery Trickle Chargers Work

Solar car battery trickle chargers work by using solar panels to convert sunlight into electricity. The solar panel is connected to a charge controller, which regulates the voltage and current of the electricity produced by the solar panel. The charge controller is then connected to the vehicle’s battery, which is charged as the solar panel produces electricity. The charge controller ensures that the battery is not overcharged, which could damage it.

Benefits of Solar Car Battery Trickle Chargers

  1. Eco-Friendly: Solar car battery trickle chargers are an eco-friendly way to keep your vehicle’s battery charged. They do not emit any harmful pollutants into the environment, unlike traditional battery chargers that run on gasoline or other fossil fuels.
  2. Cost-Effective: While the initial cost of a solar car battery trickle charger may be higher than a traditional charger, they are a more cost-effective long-term solution. Once you purchase the charger, there are no ongoing fuel costs, and they require minimal maintenance.
  3. Convenient: Solar car battery trickle chargers are incredibly convenient, as they do not require an external power source. You can use them wherever there is sunlight, making them ideal for remote locations, camping trips, and other outdoor activities.
  4. Extends Battery Life: Solar car battery trickle chargers can extend the life of your vehicle’s battery by keeping it charged and preventing it from dying due to inactivity.

Things to Consider Before Buying a Solar Car Battery Trickle Charger

  1. Solar Panel Size: The size of the solar panel determines how much electricity it can produce. The larger the panel, the more power it can generate, and the faster it can charge your vehicle’s battery.
  2. Compatibility: Make sure the solar car battery trickle charger you choose is compatible with your vehicle’s battery type and voltage. Most chargers are designed for 12-volt lead-acid batteries, but some are also compatible with lithium-ion batteries.
  3. Charge Controller: A good charge controller is essential to ensure that your battery is not overcharged or damaged. Look for a charger with a high-quality charge controller that can regulate voltage and current.
  4. Portability: If you plan to use your solar car battery trickle charger while camping or on outdoor trips, look for a charger that is lightweight and easy to transport.

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