Solar 12V Battery Charger


Our Choice Recommendation

ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger &...
6,934 Reviews
ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger &...
  • 10W 12V Solar Car Battery Charger is the perfect trickle charger/maintainer for 12V batteries of cars, motorcycles,...
  • It can be placed for a long time to maintain the battery without disconnecting.Since it will not overcharge the...
  • Daily maintenance for 12V batteries,suitable for vehicles in outdoor work or travel or camping training. Easy to...

Is a solar 12v battery charger a reliable power source?

Is it as effective as an electrical 12-volt battery charger?

What makes one of these chargers a good quality solution?

Depending on the battery and item in question, a solar 12-volt battery charger makes an excellent power source. It can help keep your battery from draining by maintaining its level while in use, and it can also help slowly charge the battery while it isn’t in use, too.

These options work well because they harness the power of the sun to provide a clean energy solution for charging batteries. Some can be used on car batteries to help prevent too many from ending up in landfills every year, while others are meant for different types of 12v batteries.

Twelve-volt solar battery chargers can easily keep up with the power output of an electrical battery charger as long as you choose the right one for your needs. Pick one with the desired output and you will be all set!

In this article, we’ll show you seven of our top favorite picks for 12-volt solar battery chargers. Some of these are made with cars in mind, while others are designed for different types of products.

Take your time looking through the list to see if you can find what you need. These chargers all bring something different to the table, so it’s important to pick the one that has the features you’re looking for.

Read on to learn more.

Option #1

12 Volt Waterproof Solar Battery Charger

PowerEZ 24Volt 10 Watts Solar Battery Charger for Trolling Motor...

Anytime you need to power an outdoor 12-volt battery, consider this 12 Volt Waterproof Solar Battery Charger. This charger is designed to hold up to the elements and function with just about any 12-volt battery too. This choice plugs in quickly and easily for a simple setup and convenient use.


  • This option features a durable design and a powerful solar panel that absorbs solar energy well.
  • The battery is efficient and capable of working for a variety of applications.


  • Although it is a 12V battery charger, this option doesn’t work well on traditional car batteries.
  • The charger is fairly weak in comparison to others on the market.

Option #2

Suner Power 12V Solar Car Battery Charger & Maintainer

SUNER POWER 12V Solar Car Battery Charger & Maintainer - Portable...

Choose between 6-watt, 8-watt, and 12-watt options when you go with the Suner Power 12V Solar Car Battery Charger & Maintainer. This device is designed for use with car batteries specifically but can be used for other 12-volt battery setups, too. This offer comes with everything you need to plug it in and get started using it right out of the box, and it’s built to last a long time with a rugged design.


  • This charger is designed to keep from damaging or discharging your battery even with regular daily use.
  • This choice works on RVs, motorcycles, cars, trucks, and more.


  • There are no indicators on the device to show whether or not it’s working.
  • The charger doesn’t come with any directions to help customers understand how to hook it up properly.

Option #3

Sunway Solar Car Battery Trickle Charger & Maintainer

Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar...

The Sunway Solar Car Battery Trickle Charger & Maintainer is built to prevent the drainage of 12-volt vehicle batteries. This option can be used on cars, but it can also work with many other batteries in this range, too. The charger provides a steady trickle of power to keep batteries up and running for longer.


  • This offer is quick and easy to install by simply plugging it in, putting the solar panel in a location with direct sunlight, and using it from there.
  • The charger is made of durable, long-lasting glass and plastic.


  • The charger isn’t waterproof and can’t be used in the rain.
  • In some instances, this offer may arrive with a dead battery already.

Option #4

TP-Solar 12 Volt Solar Panel Car Battery Charger

Topsolar 10 Watt 12 Volt Solar Trickle Charger 20W 12V Solar...

With the TP-Solar 12 Volt Solar Panel Car Battery Charger, you can keep your car battery running for longer. This trickle charger comes with everything you need to set it up and start using it right away, including two different clamp styles to attach it to the car battery.


  • The solar panels weighs just under 9 ounces, so it’s light enough to mount almost anywhere.
  • The set includes suction cups to make it easier to mount and move the solar panel as needed.


  • Rarely, this choice may drain batteries rather than charge them.
  • The charger is weak and may not last all night.

Option #5

ECO-Worthy Solar Battery Charger

ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger &...

The ECO-Worthy Solar Battery Charger comes with either a 10-watt or a 5-watt solar panel and everything necessary to hook it up right away. This choice plugs easily into your car’s cigarette lighter and functions like a trickle charger for all types of vehicles.


  • This option works well on vehicles that are left without running them for a while and have access to direct sunlight.
  • The charger includes protections to prevent it from draining the vehicle’s battery.


  • It’s very important to remember to unhook the charger from the vehicle battery before starting it, or this option could cause issues for the battery.
  • The charger doesn’t store much power and doesn’t work well overnight.

Option #6

Solperk 20W Solar Panel

SOLPERK 20W Solar Panel,12V Solar Panel Charger Kit+8A...

Power all sorts of vehicles with the Solperk 20W Solar Panel. This strong solar panel hookup makes it easy to connect to your 12-volt battery and charge it efficiently. This offer can also maintain the existing charge of the battery when it’s installed.


  • It only takes a few minutes to hook up this solar panel system.
  • The panel is weatherproof and resistant to rain.


  • Some products may arrive damaged, missing parts, or nonfunctioning.
  • Some customers feel the included cable is not long enough for use.

Option #7

Battery Tender 12V Solar Battery Charger

Battery Tender 5W Solar 12 Volt Battery Charger, 270 mAmp -...

The Battery Tender 12V Solar Battery Charger is designed for outdoor use and can be set up in just a few short minutes. This choice provides powerful charging capabilities but prevents batteries from being overcharged and damaged, too.


  • This charger comes in a 5-watt, a 10-watt, and a 15-watt option.
  • The charger includes a microcontroller to make charging easier and safer than ever before.


  • Although the panel itself is durable, the plastic frame may become damaged easily with frequent exposure to sunlight.
  • Some customers report this offer wearing out after only a few months of use, although this isn’t very common.


Now that you’ve had a chance to check out these choices, did you find one you like? If so, how can you use it so that it doesn’t wear out too quickly?

Here are a few tips for making the most out of your battery charger and keeping it running for as long as possible:

  • Be sure not to operate the charger in the rain if it isn’t waterproof.
  • Regularly check connectors and clamps to ensure the charger is still hooked up properly.
  • Always mount the solar panel in a location with as much direct sunlight as possible.

Whichever battery charger you choose from the list above, you’re sure to bring home a high-quality item that will last. Pick your favorite and enjoy the results!

Last update on 2022-07-11 at 05:25 Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

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