The battery in the car is essential as the engine itself, without a battery, the car cannot start, and the parts like headlight, indicator lights, sensors, ABS, etc cannot function.

Most commonly, the car battery charges while the engine is running and this is what all the cars do; however, today, there are options to charge the car battery elsewhere.

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Solar Charger 25000mAh, High Capacity Power Bank Dual Quick Charge USB Ports Phone Charger with 36...
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Paladin Solar Car Battery Charger, 12V 5W Battery Trickle Charger Maintainer, Weather Resistant...
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Solar Charger 25000mAh, High Capacity Power Bank Dual Quick Charge USB Ports Phone Charger with 36...
Solar Charger 25000mAh, High Capacity Power Bank Dual Quick Charge USB Ports Phone Charger with 36...
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Paladin Solar Car Battery Charger, 12V 5W Battery Trickle Charger Maintainer, Weather Resistant...
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SUNAPEX 12V Solar trickle Charger,Battery Charger,Battery maintainer Portable Power Solar Panel...
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POWOXI 3.3W-Solar-Battery-Trickle-Charger-Maintainer -12V Portable Waterproof Solar Panel Trickle...

A solar car battery charger is one of the best introductions on the market today; this device can charge the battery and keep it healthy.

Unlike the traditional battery charging that the car does while the engine is running, a solar charger could charge the car battery in such a way that it prolongs the battery life and save money on fuel.

Top Solar Chargers you Can Find Online

One of the best things about solar car battery chargers is that it comes designed to protect the battery from reverse charging. There are studies indicating that solar car chargers can make batteries 20% more efficient than traditionally charged batteries.

However, these benefits could be enjoyed only if the product is the best and comes from a good brand. If you want the best, here is the list of five best solar car battery chargers and a buying guide that can help you select the best.

1. GoerTek Solar Car Battery Charger

GoerTek Solar car Battery Charger

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Are you looking for the best solar car battery charger available on the market today, if yes, then, GoerTek is one of the top-rated brands that manufacture and market the best product today? Unlike other solar chargers, this product can be used to charge mobile phones and other devices.

One of the notable things about this product is that it comes with LED lights incorporated into it, to be precise 36 LED bulbs. The charger is designed to charge your mobile 5 times faster than a normal charger. The device comes with three different USB ports that will allow the user to charge three different devices at the same time. Yet another important thing about this product is that it comes made of high-quality ABS plastic.

Pros
  • 36 LED lights
  • 25000mAh battery
  • Made of ABS material
  • Li-polymer battery
  • Compatible for charging mobiles and car battery
Cons
  • Nothing as such

 

2. Paladin Solar Car Battery Charger

Paladin Solar Car Battery Charger

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Paladin solar car battery charger is one of the best products that you should consider purchasing if you are looking for a car battery charger. The Paladin brand is not well known but its features could stand second to no other products on the market.

This product comes designed to withstand extreme weather conditions and is made of high-quality plastic that could withstand shocks. One of the best things about this product is that it is easy to install and it is portable. The entire product is maintenance-free and it can charge a car, motorcycle, RV, and marine batteries.

Pros
  • Portable
  • Durable
  • Water-resistant
  • Easy to use and install
  • Sleek design
  • 277mA current output
Cons
  • The brand is not well-known, so the quality of the product might vary

 

3. TP-solar 10 Watt 12 Volt Solar Panel Car Battery Charger

TP-solar 10 Watt 12 Volt Solar Panel Car Battery Charger

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TP-Solar is one of the top-rated brands on the market that manufactures and markets a top-quality solar car battery charger. However, this product is comparatively larger than other products listed here. Nevertheless, the benefits offered by this product are unique and good. 

This product is designed in such a way that it can be plugged in and used to charge the car battery. On the other hand, the charging option is not just limited to cars, but it can charge marine, motorcycle, and Smartphones. This solar car battery charger comes with built-in safety features that can prevent the sudden discharge of energy when the battery is not in use. The entire product is lightweight and is made to be waterproof. 

Pros
  • Built-in safety features
  • Easy to use
  • Extension cord incorporated
  • Easy to install
  • Portable and lightweight
Cons
  • Lacks the reverse charging diode

 

4. SUNAPEX 12V Solar Trickle Charger

SUNAPEX 12V Solar trickle Charger

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Unlike most of the products on this list, this solar car battery charger is designed to deliver style and efficiency at the same time. If you are looking for a product that comes from a top-rated brand with unmatched features, this is the right product for you.

This product can be used to charge car, motorcycle, marine, and snowmobile batteries with ease. The product comes incorporated with indicator lights and with waterproof features. The manufacturer offers a 1-year warranty on this product and the product is made of high-quality ABS plastic. 

Pros
  • Amorphous film technology
  • Built-in indicator lights
  • Easy to use and maintain
  • Durable and lightweight
  • 12-months warranty
Cons
  • Does not have fast charging feature

 

5. POWOXI 3.3W-Solar-Battery-Trickle-Charger-Maintainer

POWOXI 3.3W-Solar-Battery-Trickle-Charger-Maintainer

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This product does not come from a reputed brand; however, over the past few years; the solar car battery chargers manufactured and marketed this brand has been gaining top-ratings. This is one of such products from the brand Powoxi.

This solar car battery charger comes with a built-in reverse charge blocking diode that prevents the unwanted discharge of energy at night. One of the best things about this product is that it is easy to use and easy to store. The manufacturer offers a 1-year warranty on this product. Yet another important thing about this product is that it is suitable to be used in all weather. 

Pros
  • Portable
  • ABS plastic made
  • 1-year warranty
  • Universal solar charger
  • Weatherproof design
Cons
  • Very slow charging when compared to all the other products on the list

 

Buying Guide

Solar Battery Charger 

Purchasing any solar car battery charger is an easy task, you visit an e-commerce website and you could find thousands of different products.

However, as mentioned above, if the product you purchase is not the best, then it can do more harm than good. This is why we have listed a few factors that you need to consider while purchasing a solar car battery charger. 

1. Efficiency

The efficiency of a solar charger is simply the amount of light it can convert into energy. This also means the charger should be able to charge the battery within the least amount of time. In the beginning, a solar car charger was slow; it was not as efficient as other chargers.

However, today with technology so advanced, solar car battery chargers are 20% more efficient than previous models of solar car battery chargers. Therefore, it is very important that you check the product specifications and purchase an advanced and latest product.

2. Reverse charge-blocking Diode

Not all solar car battery chargers come with this feature; this is one of the most important features that make the solar car battery charger efficient. This feature is designed in such a way that it will avoid the stored energy from leaking out through the charger when the batteries are not charging. 

3. Ease of Use

Different types of solar car battery chargers are available on the market today, each of them designed to serve the same purpose. However, the design of the product could differ based on the model. Therefore, you must check the product specification and purchase a solar car battery charger that is easy to use. 

4. Size of the Device

One of the biggest advantages of a solar car battery charger is that it could be carried from one place to another. Some of the solar car battery chargers are too big that it is not portable and storing them in your car would consume all the luggage space, therefore, it is very important that you consider purchasing a solar car battery charger that has a smaller size and is guaranteed to be a portable car battery charger.

5. Cables and Connectors

The energy produced has to be channeled into the battery for charging, every solar car battery charger will come with the cables and connectors, but commonly the length of the cable would be comparatively low. Therefore, it is very important to purchase a solar car battery charger with adequate cable length. 

Check how you can charge a car battery with a solar panel:

FAQ

  • What is the best 12-volt solar battery charger?
  • Do solar car battery chargers really work?
  • What size solar panel do I need to charge a 12-volt battery?
  • Can you overcharge a battery with a solar panel?
  • How long will it take a 100-watt solar panel to charge a battery?

Bottom line

Purchasing a solar car battery charger is a good decision, however, if you do not purchase the best product, then it could do more harm than good. This is one of the reasons why you should consider purchasing the products listed above and read the buying guide.

Take a look at these models also:

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ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger & Maintainer, Solar Panel Trickle Charger,...
  • 10W 12V Solar Car Battery Charger is the perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, boats, snowmobiles, tractors etc
  • Please note that the protective plastic film on the panel surface is supposed to peel off. The cigarette plug option only works if it has constant power when the key is out of the ignition. When you...
  • Charging 12V rechargeable batteries in emergency, suitable for vehicles in outdoor work or travel or camping training. Easy to install and completely maintenance-free
  • Comes with the cigarette lighter adapter, 1 pair of battery clips and 4pcs PVC suckers. Unique design-high quality clips to prevent short circuit
  • Environmental protection and energy saving, built-in blocking diode to prevent reverse discharge, not only maintains the battery lifetime but also extends its usage life
POWISER 20W 12V Solar Panel Car Battery Charger Portable Waterproof Power Trickle Battery Charger &...
  • ☀[Charge Visualization]The indicator lights can help you understand the charging status: the blue light is on (put in the sun), the red light is on (charging), and the green light is on (charging is...
  • ☀[Intelligent Protection] Built-in charging microprocessor, improved charging algorithm, can provide overvoltage protection, overcharge protection, short circuit protection, etc. It can prevent...
  • ☀[Higher Conversion Rate]The regular convex points of surface distribution are conducive to the secondary propagation of light, absorb the radiant heat of solar energy to a greater extent, and...
  • ☀[Widely Used] The included 3-piece SAE cable kit is plug-and-play,it can be used for cars and 12V batteries. Comes with carabiner and suction cup to meet your different installation needs. Suitable...
  • ☀[More Durable] The ETFT material can be waterproof and dustproof. A layer of epoxy board is added as a bottom plate, which is more sturdy (the broken panel will cause the charging efficiency to...
Sale
Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Battery Charger With...
  • [Simple and Very Easy to Use]---The solar battery charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! Suction cup available with the...
  • [Solar Panel Power up to 1.8W]--This trickle charger will NOT overcharge your battery! Keep your 12 Volt batteries topped up with this solar battery maintainer ,which helps to manage battery drain in...
  • [Stronger and Durable]-This solar powered battery charger is Covered with ultra clear PV glass which is more efficient, and also with Durable ABS plastic housing which makes this solar panels charger...
  • [For Any Rechargeable 12Volt Battery]--This solar battery trickle charger is the eco-friendly way to maintain the charge of any car, truck, marine , motorcycles , tractors, ATVs, snowmobiles, boat and...
  • [Prevent Reverse Charging]-- With build in blocking diode to prevent reverse charging. And with Blinking LED charge indicator when charging. And the solar charger maintainer Includes cigarette lighter...
Sale
Upgraded Waterproof 12W Solar Battery Charger & Maintainer Pro - Built-in Intelligent MPPT Charge...
  • [Charge Anywhere] Transfer sunshine into electricity, charge and maintain your 12-volt battery in all seasons. The most advanced MPPT(Maximum Power Point Tracking) chip intelligently manages to charge...
  • [Intelligent Charge & Maintain] Built-in intelligent MPPT charge controller, generates at least 10%-20% more power than traditional controller. Smart 3-stages charging algorithm is improved to better...
  • [Full Protections] Prevent the battery from overcharge, over-voltage, discharge, and short circuit, reversed polarity protection, waterproof and spark-proof, the battery is fully protected.
  • [Visual Monitor] The colorful LED indicator helps to visually monitor working status of the charging and better understand your battery’s conditions.Charging will be cut off automatically when...
  • [Free Maintenance] Tempered glass and strong ABS frame, well built for years. Come with 3-piece SAE cable kits, plug and play, easy to use. No electricity cost, free maintenance for outdoor usage....
Sale
SUNER POWER 12V Solar Car Battery Charger & Maintainer - Portable 6W Solar Panel Trickle Charging...
  • [Charge Anywhere] The solar charger converts light energy from sun into 12 volt DC electricity and transported to rechargeable batteries. The charger will generate electricity current to trickle...
  • [Charger & Maintainer] The product is a solar powered battery charger and maintainer, safely charges and maintains Wet, Gel, SLA, AGM and Deep Cycle batteries, etc. Also, perfect for any cars,...
  • [Reverse Protection] The solar charger will not damage or over charge your battery, similarly, built-in blocking diode prevents reverse discharge, make sure no drain of your battery.
  • [Durable & Strong] Covered with premium strong solar glass which could stand high loads, as well as durable upgraded ABS frame, well built for years!
  • [Low Maintenance]The kit is really easy to install even for those who have no professional knowledge, plug and play. There is no additional maintenance to the kit, no electricity cost, totally...
OYMSAE 10W 12V Solar Panel Car Battery Charger Portable Waterproof Power Trickle Battery Charger &...
  • ☀[Charge Visualization]The indicator lights can help you understand the charging status: the blue light is on (put in the sun), the red light is on (charging), and the green light is on (charging is...
  • ☀[Intelligent Protection] Built-in charging microprocessor, improved charging algorithm, can provide overvoltage protection, overcharge protection, short circuit protection, etc. It can prevent...
  • ☀[Higher Conversion Rate]The regular convex points of surface distribution are conducive to the secondary propagation of light, absorb the radiant heat of solar energy to a greater extent, and...
  • ☀[Widely Used] The included 3-piece SAE cable kit is plug-and-play,it can be used for cars and 12V batteries. Comes with carabiner and suction cup to meet your different installation needs. Suitable...
  • ☀[More Durable] The ETFT material can be waterproof and dustproof. A layer of epoxy board is added as a bottom plate, which is more sturdy (the broken panel will cause the charging efficiency to...
Sun Energise Waterproof 12V 10W Solar Battery Charger Pro - Built-in MPPT Charge Controller +...
  • 【SMART CHARGING】Built-in intelligent MPPT charge controller chip helps to regulate the whole charging, generating at least 10%-20% more power than competitors. Smart 3-stages of charging algorithm...
  • 【FULL PROTECTIONS】Prevent the battery from overcharge, over-voltage, discharge, and short circuit, reversed polarity protection, IP65 waterproof and spark-proof, the battery is fully protected....
  • 【EASY TO MONITOR】The LED indicator allows to visually monitor the working status and battery conditions. The charging will be cut off when battery is fully charged and resumed automatically when...
  • 【ROBUST & DURABLE】Made of durable and strong ABS frame instead of PVC fabric, which could withstand high temperature and UV irradiation. The tempered glass help solar cells to stand high wind and...
  • 【WIDE APPLICATION】Safely used as a solar trickle charger and maintainer for different 12V DC batteries including Wet Gel Cell, Deep Cycle,Flooded, Maintenance-free, AGM, Seal Lead Acid, etc. A...

Read Also: Best Deep Cycle Batteries for Solar System

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