Thanks to the growing popularity of solar energy, new 12V solar battery chargers are introduced into the market all the time, and this can make it extremely difficult and overwhelming for someone to choose a product that meets their needs.Luckily for you, we’ve prepared a handy guide with helpful advice that will help make your purchasing decision a whole lot easier when getting that 12 volt solar battery charger kit.
Solar battery chargers are an amazing invention.
They’re not just for eco-friendly consumers that want to reduce their carbon footprint, but also for anyone who wants a superior battery charging device that doesn’t break the bank.
With that said, not many people know how a 12V solar battery chargers work, mainly because it’s a fairly new type of technology.
Generally, a solar charger harvests the sun’s energy and transforms it into DC electricity using a photovoltaic array. This electricity is what’s used to power your battery and it flows through a dedicated controller to recharge the battery as needed.
Best 12 Volt Solar Battery Charger Reviews
1. ECO-WORTHY Battery Charger
- Completely weatherproof
- Does not have reverse charging
- Durable design
- Easy to use
- It comes with an adapter, enabling you to charge both the battery from the direct post clips or power outlet.
- Unclear installation
One of the significant considerations in living off-grid is how you will power your home trailer. The main concern here is to have a portable solar power panel with a durable battery charger backup that will supply power. With the item, you don’t get to worry about running out of power in your RV trailer.
The package comes with a trickle charger that aims to maintain and prolong battery life. It does not overcharge your battery, so you can make sure that your battery units are in good condition and safe to use.
The solar battery charger with overcharge protection does not use reverse or discharging options. It is engineered with a blocking diode built inside the unit to keep reversing the power from your battery. It means that it is very safe to leave the unit plugged in 24/7 on the Cig connector.
It is made from durable and long-lasting polycarbonate, making it weatherproof. You can use it outdoor in any weather condition.
The battery that used this charger can last up to weeks or even a month while on standby mode. But if you use it daily, it daily, it can provide enough charge to power your room for a week. It also works perfectly in a trickling truck battery. It can also be used as s USB solar charger.
However, the package does not include any directions on how to install or use the portable charger. But you don’t need any manual or instructions in establishing this because it is easy to and simple device to use. You just have to peel off the plastic layer covering the device, plug it in and you’re good to go.
It is also great in maintaining the power charged. Although it not advised to use this in charging a dead or empty battery, it is merely useful in keeping the battery in a good state.
2. SUNER POWER Solar Car Battery Charger & Maintainer
- Protected with tempered glasses for fast light transmittance and abs frame for durability
- Low maintenance and easy to install
- Portable and lightweight
- Reverse protection, so it does not drain your battery
- Comes with cigarette cables for more applications
- Doesn’t have a USB port
The sun gives off a surmountable power that you can utilize in powering your home, trailer truck, RV, boat, even your truck. With the right device like SUNER POWER solar powered 12 volt battery charger, you can charge your battery anytime, anywhere – as long as there is sunlight. Built and designed by one of the most trusted solar power designers in the US, SUNER POWER, and this multi-functional charger will power up your homes.
Aside from the fact that it is designed by dependable solar technicians who aim to utilize sun power, this charger is packed with other features and benefits, especially from outdoor and off-grid living. So, whether you’re camping for the weekend or living tiny in a trailer truck, this charger is all you need to power up your place.
Batteries naturally lose power even without using it. If you let this happen frequently, you might never use the full power potential of your batter for life. This maintainer and charger device will help you prevent that from happening. It charges 12V batteries, helping you maintain them and keeping them from draining.
This charger transfers light energy to your deep cell batteries to power up your home. It is designed to withstand any weather, allowing it to last for a very long time. You can leave it outside or in your truck without wearing out.
It’s efficient and fuller solar panel absorbs a broader range of the sun, allowing you to get more solar energy for power conversion. The charger also can generate electrical current to trickle and charge the battery – even your truck battery.
The solar deep cycle battery charger has a blocking reverse diode that safeguards your battery from discharging or overcharging when plugged in for a long time. It is easy to install and comes with four suction cups for safe mounting and two interchangeable clamps.However, it does not have a USB port for direct charging phones or other similar devices. It is still worth buying because you can always charge your phones and gadgets from the plugin port. With all its features and energy-saving benefits, you will truly maximize the solar power with this charger/maintainer device.
3. Battery Tender Solar Battery Charger
- Built with durable battery tender 3-step microcontroller for safe charging
- Reverse charge protected
- Waterproof, spark-proof, and weatherproof
- With temperature compensation sensor
- Built for outdoor use and trickle charging
- Easy to install, lightweight, and slimmer in design
- Shorter cord
What could be better solar power 12 volt battery charger than a 5-Watt Solar Panel that is built with battery tender and 3-step automatic microprocessor controller? This battery charger is designed to maintain and keep your solar batteries in good shape and better use over time. As long as the sun shines, you have your power at home, boat, RV, or trailer house.
It has a total capacity output of 12V nominal voltage, 270 m Amp DC, from its 5W battery. It’s slim and space saver design measures approximately 14″W X 16″L X 1″H in dimension and weighs only 3 pounds – making it perfect for small space home.
This is a great charger for charging outdoor devices you might have on your boat, trailer, or RV since this is completely spark-proof and weather resistant. It can resist extreme weather conditions – from 120 degrees Fahrenheit down to negative 20 Fahrenheit.
You don’t have to worry about water splashing over it when it rains or when you’re maneuvering your boat.
It is reverse polarity protected, so you don’t get to worry about overcharging and breaking your batteries after charging them for more than 24 hours. It maintains the battery’s good condition.
It does not only charge your batteries but also maintains it for good. The built-in microprocessor controls the voltage that flows to the cells. It helps avoid over-charging and keeps the batteries at an adequate voltage level, thus lengthening their shelf life.However, it has a shorter cord. Still, the item is worthy of a device for its durability, power charging capacity, and power efficiency. Besides, you can always use or purchase a longer cord for the 12v solar battery charger if you need a longer one.
4. SOLPERK 10W Solar Panel Charger Kit
- Easy to install and adjustable
- Highly efficient controller
- Charger and Maintenance Device
- Fully-automatic charging and maintenance device
- 12 months warranty and lifetime technical assistance
- An unstable bar that holds it to stand
Here comes the SOLPERK 12v solar charger kit from the company that brings you the solution to solar charging problems. Solar charging is one of the most efficient and pollution-free forms of energy. You can take full advantage of the solar power and use it at home with this solar panel charger kit.
Batteries are designed to discharge itself if stored and unused for a very long time. You can’t do anything about that except for a maintainer charger that helps your battery from being drained – giving it a longer life.
It uses polycrystalline solar cells, which is known to be more efficient than those of conventional models in the market are. It can also store higher power and use it efficiently. It is also designed with a controller, allowing you to take charge of how long you’d charge the battery and the amount of voltage to store. This will help you maintain and avoid any damage to your cells. You can leave it all day long under the sun. It charges as long as it can sense a ray of sun.
It is easy to install and connect. You don’t need to install extension cords as it comes with longer cables. It is also safe and cannot harm humans or animals that might come near the device.
The solar car battery charger with charge controller surface is made from durable fiberglass, making it easier to clean.
The solar panel is made from poly silicone that can produce up to 10 Watts, 556 mA, and OCV 21.3 V. It has 12V operating voltage. With the dimension of 13.4×9.8×0.7 inch and 2.4 lbs., this charger is lightweight and portable. The package comes with one solar panel, a Charge Controller, Battery cable, self-tapping screw, and two more expansion screws.However, the bar that holding the panel to stand is not that stable, especially when the screw loosens up. Always check the screw of the bar that holds the panel to stand. It is a durable product, and the screw will hold the panel strongly unless it was shaken very hard for a long time.
5. Sunway Solar Battery Charger
- Amorphous solar panel charges even under dull weather
- Easy to use and install
- Durable construction
- Built-in blocking diode prevents reverse charging
- The charger is not fully waterproof
One of the best options for a 12 volt solar panel battery charger that I can recommend is the Sunway Solar battery charger. Solar Sunway is one of the leading brands you can trust to deliver you with a high-quality product that is guaranteed to perform. If you are looking for a charger for the battery maintenance of your vehicle, this product is for you.
The Sunway Solar battery charger has an amorphous solar panel. I find this kind of panel helpful and convenient. The charger works even if the weather outside is dull, and the sunlight is scarce. It makes this charger ideal for use in all seasons.
I also like how easy it is to use and install the12 volt solar charger. The Sunway Solar battery charger can be mounted on the windshield or dash of your vehicle. I also like how they included a suction cup so you can quickly put your charger anywhere you like with direct sunlight.
You can never go wrong with the durability of the Sunway Solar battery charger. Sunway Solar uses only high-grade materials for their product. As with this charger, it is made with durable ABS plastic housing. The charger is also covered with ultra-clear PV glass that is more efficient. You can count on your charger to last you for long time use.
The Sunway Solar battery charger is designed with a built-in blocking diode that ultimately prevents reverse charging. It is ideal for the optimal maintenance of your battery. The lightweight and compact design of this product is also a plus.As for its downside, however, the Sunway Solar battery charger is not waterproof. It can only withstand splashing, but it can be damaged if submerged to water. Overall, I like and would highly recommend this product. It comes with great features at a reasonable price. It is well made, reliable, and durable. This product is guaranteed to charge and maintain your battery all in the most eco-friendly way.
6. ECO-WORTHY 12V Portable Waterproof Charger
- The battery charger is waterproof
- Durable construction with high-grade aluminum frame
- Lightweight and compact design for easy transport
- Charger controller offers overcharge and discharge protection
- Excellent and reliable customer service
- Some users ended up using the warranty
Another excellent option for a 12-volt solar battery charger is the ECO-WORTHY 12V Portable Waterproof Charger. Your satisfaction is guaranteed with this best 12v solar battery charger. It comes with great features that ensure that it can do its job for the maintenance of your battery without harming the environment.
One of the best things about the ECO-WORTHY 12-volt solar battery charger and one of the main reasons why I prefer this charger is because it is waterproof. You don’t have to worry about some splashing on it panels while charging.
The quality and durability of this product are also guaranteed. ECO-WORTHY is committed to releasing a product with their customer’s satisfaction in mind. True enough, the ECO-WORTHY 12 volt solar battery charger is made of a durable corrosion-resistant aluminum frame. With its durability, this product is sure to last for many years without you having to buy new ones frequently.
I also like the lightweight and compact design of the ECO-WORTHY 12-volt solar charger. It makes it easier to carry it on road or camping trips. Included in the package are alligator clips and 78-inch cables. You can also power up to two devices at a time. Its charger controller also offers an overcharge or discharge protection.
Excellent customer service makes our lives easier. If you have any issues or questions regarding your battery charger, you can always call their reliable customer service. They are ready to answer all your queries and help in resolving any issues with your product.However, for its downside, some user does end up using the warranty for this product. But overall, I still think the ECO-WORTHY battery charger is an excellent choice for a 12-volt solar battery charger that you should try out. It is waterproof and durable. You can rely on it efficiently do its job. It is a well-made and quality product at such a reasonable price.
7. POWOXI Solar Battery Charger
- 20% conversion rate of solar panel
- Durable construction
- Easy to install and use
- Lightweight and compact
- 12-month warranty
- Not suitable for places with extreme heats
For a 12v solar panel battery charger, you can choose the POWOXI solar battery charger. This battery charger comes with the necessary features for the maintenance of your battery.
The POWOXI solar battery charger ensures that your battery will not overcharge nor discharge. One of the reasons why I like this charger is because of its anti-reverse charging feature that is possible with its built-in blocking diode structure.
I also like that the POWOXI solar battery charger has Single Crystal Silicon Solar Panels. This panel is known for its high conversion rate. As for this particular model, its conversions rate is up to 20% for efficient charging.
The durable construction of the POWOXI solar battery charger is one you can trust. It is designed with ABS plastic housing. Its transparent and iron tempered glass only adds to its durability. It can withstand impacts and even wind and snow resistance for a long-lasting charger. It is also waterproof, which makes it ideal for outdoor use.
I also like the smooth operation and installment process of this POWOXI solar battery charger. It has a quick one-way connector that is simple to recognize and use. Included in the package are also the alligator clamps and cables. It is to connect the charger directly to the battery when the cigarette lighter, in some vehicles, cannot operate when the ignition is turned off.
The lightweight and compact design of the POWOXI solar battery charger is another allowing you to bring along this charger on any trips you plan to have. With this product’s 12-month warranty, you can be confident that you will get the best out of the money you spent.For its downside, this product might be incompatible in place with extreme heat exposure. Despite that, I can confidently recommend this product. It is well-made with its durable construction, lightweight and reliable. It is a solar battery charger of exceptional quality that is definitely worth your money’s value.
8. SUAOKI Solar Battery Charger
- 5% conversion rate
- Durable construction
- Lightweight and compact
- Prevents reverse charging
- 18-month warranty
- Some users ended up using the warranty
If you are looking for a 12-volt solar battery charger, one of the highly recommend is the SUAOKI solar battery charger. This charge is designed for the maintenance of your car battery and other smaller vehicles.
One of the reasons why I think this is an excellent option for a solar battery charger is because of its high conversion rate. This battery charger has a premium quality solar panel with high solar efficiency of up to 22.5%. It effectively converts sunlight into electric energy for the maintenance and charging of your battery.
I also like the broad application of the SUAOKI solar battery charger. You can use this battery charger, not only for your car but also for maintaining the batteries of your motorcycle or tractors.
Of course, for more efficient charging, the SUAOKI solar battery charger also has a built-in blocking diode. This feature prevents your battery from discharging. It is always nice to have that assurance that your battery will not go discharged, especially at night, when the charger’s voltage is lower.
I find the compact and lightweight design of the SUAOKI solar battery charger convenient. This charger is light enough to bring along to your ventures.
The durability of the SUAOKI solar battery charger is also guaranteed. This battery charger is made of water-resistant and heat-resistant material making it ideal for outdoor and, of course, long-term use. You can save some money from buying frequent replacements.
You might also want to consider the SUAOKI solar battery charger on its excellent warranty. I am more confident with this product because of the 18-month warranty it offers. Their reliable customer service is also always there to help with any issues with this product.However, on the downside of the SUAOKI solar battery charger, some customers do end up using the warranty for their product. Still, I suggest that you avail of the SUAOKI solar battery charger if you are looking for a reliable charger for your vehicle. It is an excellent product with all its beautiful features, all at a reasonable price.
9. MOOLSUN 12V Solar Battery Charger
- 5% solar panel conversion rate
- Prevents reverse charging
- Slim and lightweight
- 18-month warranty
- Not fully waterproof
For a 12-volt solar battery charger, you can never go wrong with the MOOLSUN 12V solar battery charger. This charger is made for all kinds of battery maintenance. You can use this to charge your motorbike, tractors, or snowmobiles.
The MOOLSUN 12V solar battery charger is one of the best out of all the others in the market because of its high conversion rate. This battery charger uses only high-efficiency solar cells with a conversion rate of 23.5%. This charger works well even under gloomy weather conditions.
I also prefer the MOOLSUN solar 12 volt battery charger because of its anti-reverse charging feature. This charger has a built-in blocking diode to ensure that your battery will not discharge.
The slim and lightweight design of the MOOLSUN solar battery charger is another feature that I find helpful and convenient. It is light enough to make transport easy. You can bring this charger anytime you go on a trip to use anytime you need it.
The MOOLSUN solar battery charger is also easy to use and install. This device is also a plug-and-play type that does not need any complicated steps in setting up.
You can easily plug and then play this charger. It even includes suction cups for secure mount. It also allows you to use an SAE connector, cigarette lighter, or the alligator clip adapter. All these great accessories are included in the package.
The durability of the battery charger is one you can count on to last for a long time. It is scratchproof, shockproof, and dustproof. It has a waterproof function ideal for outdoor use.
Its warranty is another advantage. The battery charger comes with an 18-month warranty for the customer’s satisfaction.However, the MOOLSUN solar battery charger also has a downside. As mentioned, it has a waterproof function, but this product is not waterproof. It cannot be submerged into the water, so you need to be cautious. Still, I would recommend and suggest that you avail of this product. It offers an eco-friendly way of maintaining your battery with its great features at an affordable price.
10. TP-Solar 12 Volt Solar Battery Charger
- High-efficiency solar panel
- Prevents overcharging and reverse charging
- Easy to use and operate
- Durable construction
- Portable and compact
- Weather affects charging efficiency
You may also want to consider the TP-solar solar panel 12v battery charger if you are scouting for a good solar battery charger. You will not regret availing of this product because of the beautiful features and the performance it offers.
One of the beautiful features the TP-solar battery charger has is its high-efficiency monocrystalline solar panel. It has a high conversion rate and efficiently converts sunlight to electric energy for the optimal charging of your battery.
The TP-solar battery charger is even made better with its built-in circuit board. This feature not only prevents your battery from overcharging but also protects it from discharging, especially at night, when the charger has a lower voltage.
You can use the TP-solar battery charger for charging not only your cars but other vehicles as well. Included in the package are clamps, cigarette lighter plug and O-ring terminal for broader applications. You can use this to charge motorcycles or motorboats.
I also like how easy it is to operate and install the TP-solar battery charger. It requires no professional knowledge. The connections and plugs are easy to figure out. I also like that they included suctions cups and carabiner clips to make mounting and installation easier.
You can count on the durability and quality of the TP-solar battery charger for long-term use. This battery charger is made of premium-grade materials that are waterproof and long lasting.
The portable and compact design of the TP-solar battery charger is another advantage to consider. I like how light it is that you can easily carry it along whenever you go on trips for when you need it.