4.5 Watt 12V Solar Car Battery Charger
Original price was: $59.95.$50.95Current price is: $50.95.
The AutoSol 4.5W features a high-efficiency amorphous solar panel that delivers performance in bright and partially shady conditions. The solar panel mounts quickly to your windshield or dashboard and plugs into your cigarette lighter or clamps directly to your battery and includes a blocking diode to prevent battery overcharging damage! This is the perfect eco-friendly maintainer for car, truck, marine or any 12V batteries
Questions? Just give us a call at 1-800-786-0329 9AM-5PM EST.
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- Description
- Additional information
- Reviews (12)
Description
Plug and play Solar Car Charger

No tools needed. Plug and go.

Easily setup in minutes.
- Included quick disconnect cables
- Included suction cups
- Works with all 12V battery types
- Outdoor use
- 2 year warranty
- Efficient low light level solar cells
Tech Specs
The AutoSol 4.5W features a high-efficiency amorphous solar panel that delivers performance in bright and partially shady conditions. The solar panel mounts quickly to your windshield or dashboard and plugs into your cigarette lighter or clamps directly to your battery and includes a blocking diode to prevent battery overcharging damage! This is the perfect eco-friendly maintainer for car, truck, marine or any 12V batteries.
Note: This product is not designed to re-charge a fully discharged battery. Batteries depleted beyond 80% cannot be charged with this product.
Features:
- Easy to Use – No Installation Necessary
- Maintains and Trickle Charges 12V Batteries
- Works in Low Light or Cloudy Conditions
- Use for Cars Light-Duty Trucks, ATV’s, Motorcycles, Tractors, Boats and More
- ABS Plastic Exterior / Weatherproof Construction / Maintenance Free
- Pre-Drilled Holes & Screws For Easy Mounting
- Includes Cigarette Lighter Adapter & Alligator Clamps
- Includes 9.5′ Power Cord
- Made by Silicon Solar, designed in Germany.
Solar Panel: Amorphous low light, 4.5 Watts
Designed Battery Charging Voltage: 12v
Intended Use: Great for trickle charging ATV or motorcycle batteries. For larger car batteries, we recommend our 7.5 watt model.
Dimensions: 13.9” x 9.25” x 0.55”
No tools required
Installs in <10 minutes
Yes – these units are designed to be left outside.
Charge time depends on the size (capacity) of the battery. If you need help, just shoot us a message on live chat or give us a call.
The solar panels are designed to last 10 years. These are non-epoxy encapsulated soar panels, eliminating the “yellow” tinting caused by the UV light on low quality solar lights.
Additional information
Weight | 2 lbs |
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12 reviews for 4.5 Watt 12V Solar Car Battery Charger
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James –
Excellent charger for a very reasonable price! Great Service!
Jenny D. –
This charger works great. Highly recommend this charger
Damzel –
Very helpful device! I am happy with its performance thus far.
Enrico –
Simple to use and well built! The Solar Charger was very simple to use and charges. I’m very pleased and once I order my Silicon Solar
Ariel J –
Great product. If it lasts for awhile and does it’s job will definitely buy over and over. Thank You Silicon Solar
Josh –
Fast delivery. LED indicator light for charging. Suction cups work well for the dashboard (you can rotate them around). Good quality connectors and battery clamps. Will use again.
Kai –
Works great. I highly recommend this solar-powered charger
Brayden –
Simple to use and well built!
Bryson –
I’m very pleased and it does do thejob will definitely buy over and over.
JP –
Very happy with this product.Probably need to buy a few more.
Nico –
Has worked very well. Battery has stayed charged. For the money these little charge are a great buy
Zoho L –
Excellent product and great customer service.Works exactly as advertised.