Solar power car battery charger for free#
Solar power car battery charger portable#

We start the process by carefully analyzing your solar assets technology, age, and location to create a unique DNA profile for your project.

Our intelligent matching platform instantly connects you with qualified repair technicians in your area to troubleshoot whatever solar-related issues you might be facing: This is highly recommended for those with old cars who have encountered trouble with the battery due to infrequent use. Using this car battery charger is very easy and not complicated at all. Whats more, is it is extremely versatile offering you two ways of charging. It delivers a solar cell efficiency of 22.5% with an output voltage of 18v with 18 Watts of energy. With its quick heat dispelling properties, you are sure that this is a purchase that will be with you for years to come with quality output every time.īased on reviews and users, this solar car battery works very well. It is ultra-light, and it is made of materials that are both water-resistant and heat resistant. Hence, it provides you with excellent service for years. Aside from not needing any expensive additional resources to work, this battery charger is also designed.

Solar power car battery charger for free#

All these being done for free since its source of energy is the sunlight. What makes this solar battery very reliable is it can fully charge your battery and consistently maintain it at a correct storage voltage. With the Suaoki 12V solar car battery charger, you can always have fresh batteries as if it has not to be left waiting for you.

This is especially true for your vehicles sitting idle for months due to seasonal use. Today, it is always smart and practical to have a solar charger specific for your cars.

There is a need for a transformer or controller.

Solar power car battery charger portable#

Customers report the charger is extremely durable and many have left it outside for months on end without issues.īottom Line: Extremely portable and easy to use, customers continue to rave about the SUNER POWER solar battery charger.ĭon’t Miss: Above Ground Solar Pool Covers Suaoki 12v Solar Car Battery Charger This product has over 1,400 reviews, with the vast majority giving a perfect 5-star rating. These are key components of any good solar battery maintainer. This solar maintainer comes in 5W, 10W, and 15W models and includes both an integrated blocking diode, so it doesnt leach power from the battery at night, as well as a charge controller, so it doesnt overcharge and damage your battery. Battery Tenders product can be safely left outside 24/7, so you dont need to worry about bringing it inside during rain or snow. Other solar chargers must be kept inside. This means that your battery will be protected during extreme high or low temperatures.

Unlike some of the other products on our list, this battery maintainer is waterproof, spark-proof, and includes built-in temperature compensation. Battery Tender is a well-known manufacturer that makes both solar and plug-in battery chargers. If youre looking for the easiest way to maintain your batterys charge, take a look at Battery Tenders Solar Maintainer. The only battery charger on our list that includes both an integrated blocking diode and charge controller. Quick Look: Great product from reputable company, with great reviews.

Battery Tender 10w Solar Maintainer Top Pick for Best Overall

If it is not producing this, the alternator may be having issues and needs to be tested at an auto parts store. You can test your car battery voltage by connecting a voltmeter to the battery.ġ3.5 to 14.5 volts or more should register while the charging occurs with the car on idle. That means you can consider your battery charged if it is 12.4 volts or higher but discharged and in need of charging again if its even 12.39 volts or lower. The power drips down from 100% to 25%.Īt 12.4 volts, the car battery is charged to 75%, and 12.2 means the voltage is at 50% charged. If the voltage in a car battery drops, even that 0.6 down to 12.0, theres a 75% difference in power. When the battery is fully charged, this equals to 12.6 volts of charge in the battery. Understanding Voltage For Car Batteries And Chargersġ2-volts is the standard for an automobile battery.Įach battery has six cells with 2.1 voltage. Simply put, solar car chargers are great if you are trying to maintain a charge rather than fully charging it. Sometimes, you cant make it to the charging station in time. If you drive an EV, you might want to keep one in your trunk in case of an emergency. And if youre trying to cut back on electricity usage, solar car chargers are better for the environment. If you just need a quick charge, solar car chargers are worth it. Here’s Something You Never Knew You Needed for Your Car – Solar Power