There are a number of reasons why you’d want to keep a battery charged while it’s not in use. Maybe you’re planning on using your car a lot but can’t at the moment because of a cold snap, or maybe it’s your daily driver and you’d like to keep it in top shape regardless of your actual driving habits. Either way, a solar-powered battery charger is a great option for keeping your car’s battery in good shape.
To help you find the best solar car battery tender, we’ve turned to reviews from real customers on Amazon who have bought and used these products for themselves. These best solar car battery tenders have near-perfect ratings and glowing reviews describing why they’re so great.
Top 10 Solar Car Battery Tenders List (Based on Our Research)
Our Editor’s Best Solar Car Battery Tender Reviews
ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger & Maintainer, Solar Panel Trickle Charger
- This solar car battery tender is a charger and maintainer for 12V batteries. It is perfect for trickle charging and maintaining batteries for cars, motorcycles, boats, snowmobiles, tractors, etc.
- This solar car battery tender features an intelligent charging controller chip that prevents overcharging, reverse connection, and short circuits. It is also IP65 waterproof and fireproof, which protects the battery and extends its life.
- This solar car battery tender is a great option for anyone who needs to maintain a 12v battery, especially if they are outdoors a lot or go on camping trips. It is easy to install and completely maintenance free, making it a great option for anyone who needs a reliable battery tender.
- This solar car battery tender comes with the cigarette lighter adapter, 1 pair of battery clips and 4pcs PVC suckers. The unique design-high quality clips prevent short circuit, and the LED indicator can visually monitor the working state.
- The solar car battery tender is an environmentally friendly and energy efficient device that includes a built-in barrier diode to prevent reverse charging. This not only extends the life of the battery, but also extends the service life of the solar car battery tender.
Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Battery Charger
- This solar car battery tender is very easy to use. You can mount it easily to the windshield or dash, and it plugs into your car’s 12 volt cigarette lighter. It comes with a suction cup, and if you need a quick connection, there is an extension cable available with SAE connectors and ring terminal adapters.
- This solar car battery tender is a great way to keep your 12 volt batteries topped up, without overcharging them. The amorphous solar panel works well even in cloudy days, so you can keep your battery charged and ready to go in all seasons.
- The solar car battery tender is a charger that is covered with ultra clear PV glass and is made with durable ABS plastic housing. This makes the solar charger more efficient and stronger.
- 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 personal water crafts or RV 12 volt battery!
- This solar car battery charger has a build in blocking diode to prevent reverse charging, as well as a blinking LED charge indicator to let you know when it’s charging. It also includes a cigarette lighter adapter and battery alligator terminal clamps.
Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car
- The solar car battery tender is designed to be efficient, converting more solar power into usable electricity than average solar panels. It can also charge your battery on cloudy days, making it a great choice for those who want to be able to keep their car running even when the sun isn’t out.
- The solar car battery tender is a charger that fully protects the battery. The built-in blocking diode structure ensures no reverse discharge, overcharge, overvoltage, or short circuit. With LED charging indicators, you could easily tell if the solar battery charger is functioning well.
- The solar car battery tender is a strong and durable charger that is made from high-transparency glass and has a sturdy ABS frame. It is impact-resistant and wind-snow-resistant, and has a low-iron tempered surface. This charger is also waterproof and does not require any additional maintenance.
- This solar car battery tender is easy to install and use. Just insert it in the car power outlet, as known as the cigar lighter socket. Or just connect the solar panel to the battery with the alligator clips directly. The perfect charger/maintainer for any car, motorcycle, boat, tractor, ATV, farm equipment, and 12V batteries.
- This solar car battery tender comes with a 12-month warranty and lifetime technical support. It is CE/ROHS certified, meaning it is of high quality. If you have any questions, the company is available to help.
Battery Tender 5 Watt 12 Volt Solar Panel Charger and Maintainer with Charge Controller
- This solar car battery tender is perfect for keeping your car battery charged. It provides a full charge, then switches to float mode to maintain voltage levels without overcharging. It has a built-in charge controller for added convenience.
- The solar car battery tender is a charger that connects to your car battery and charges it using solar power. It has an LED indicator that shows the charging status, and it will automatically resume charging if the battery voltage drops too low.
- If you’re looking for a solar car battery tender that will prolong battery life and keep you safe, this is the one for you. It’s rated IP67 weather resistant, so it can handle any conditions you throw at it. Plus, it has spark proof and reverse charging protection to keep you safe and prolong the life of your battery. It comes with a 5-year warranty and lifetime customer support, so you can be sure you’re making a wise investment.
- This solar car battery tender is versatile and can be used with lithium, lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries.
- The solar car battery tender is a portable battery maintainer that can be easily setup for automotive or powersport use. It comes with windshield and handlebar mounts, as well as a ring terminal cable and ODBII connector.
Battery Tender 5 Watt 12 Volt Solar Panel Charger with Charge Controller
- The solar battery charger is easy to use. You just mount it to your window, connect it to your vehicle’s cigarette outlet, make sure it has plenty of sun, and let the charger maintain your battery’s power.
- This solar car battery tender is designed to charge your car battery using solar power. It features an adaptive charging system that will provide a full charge until the battery reaches float mode, at which point it will maintain the battery voltage levels without overcharging.
- This solar car battery tender is rated IP67 weather resistant, meaning it is protected against dust and can withstand being submerged in up to 1 meter of water for up to 30 minutes. It is also spark proof and reverse charging protected, meaning it is safe to use and will not damage your car battery. This solar car battery tender comes with a 5-year manufacturer limited warranty and lifetime customer support, so you can be sure you are getting a quality product.
- The solar car battery tender is a charger that includes built-in output voltage regulation. The charger will resume full output when battery voltage drops too far under load, without overcharging.
- This solar car battery tender is designed to work with a variety of different types of batteries, including lithium, lead acid, and gel cell batteries. It is a compact solar panel that can be used to maintain your battery’s charge.
OYMSAE 20W 12V Solar Panel Car Battery Charger Portable Waterproof Power Trickle Battery Charger & Maintainer for Car
- The solar car battery tender has an indicator light that helps the user understand the charging status of the battery. The blue light indicates that the battery is being charged by the sun, the red light indicates that the battery is charging, and the green light indicates that the battery is fully charged. If all three lights are off, this indicates that a short circuit has occurred.
- This solar car battery tender is an intelligent protection charger that can provide overvoltage protection, overcharge protection, short circuit protection, and more. It is safe to use for charging and maintenance of 12V batteries.
- This solar car battery tender has a higher conversion rate than other solar battery tenders. It has regular convex points of surface distribution which help to absorb the radiant heat of solar energy and improve the photoelectric conversion efficiency.
- The solar car battery tender is a three-piece SAE cable kit that is plug-and-play. It can be used for cars and 12V batteries. It comes with a carabiner and suction cup to meet your different installation needs. It is suitable for automobiles, RVs, motorcycles, ships, snowmobiles, etc.
- This solar car battery tender is made of durable PET material that is waterproof and dustproof. It has a bottom plate of epoxy board for extra sturdiness, and comes with a satisfaction guarantee.
SUNER POWER 12V Solar Car Battery Charger & Maintainer, 6W Waterproof Solar Trickle Charger
- This solar car battery tender is a great way to keep your battery charged while on the go. It converts light energy from the sun into 12 volt DC electricity to trickle charge your battery as long as there is sufficient sunlight available. US Patent Pending! Voted “Best Battery Maintainer in 2021” by CNET.
- The solar car battery tender is a multipurpose charger and maintainer that can safely charge and maintain Wet, Gel, SLA, AGM and Deep Cycle batteries, etc. It is also perfect for any cars, motorcycle, boat, marine, tractor, RV, Powersports, snowmobile, truck, etc.
- This is a solar car battery tender that will protect your battery from being damaged or overcharged. It has a built-in blocking diode that prevents reverse discharge, so your battery will not be drained.
- This solar car battery tender is made of high quality materials that are waterproof and able to withstand harsh weather conditions. The crystalline silicon material is 30% high conversion efficiency and the solar energy glass is 95% strong light transmittance.
- The solar car battery tender is a well-built, maintenance-free way to keep your car battery charged. It comes with an extended 12-month warranty and lifetime technical support, making it a great choice for anyone looking for a reliable and easy-to-use solar car battery charger.
Battery Tender OBDII Accessory Cable for Car Battery Charging, 3 AMP Maximum, 22 Inch
- The solar car battery tender is a convenient way to charge your vehicle’s battery. It connects to the battery through the OBDII port, so you don’t have to connect directly to the battery.
- This solar car battery tender can be used with solar panel battery chargers and maintainers that have built-in microprocessors. This allows you to keep your car battery charged and maintained without having to plug it into an outlet.
- This solar car battery tender is designed to be used with a 5-watt solar panel, and it will charge your vehicle’s battery from within the vehicle.
- This solar car battery tender is for a shopper who wants to charge their vehicle battery without the key in the On position. This is an advantage over charging via a cigarette adapter.
- This solar car battery tender for a shopper is a device that is used to maintain the safety of a car battery. The OBDII port is fused to maintain safety and the cable is 22 inches long with a 3 AMP maximum. The quick disconnect harness allows the user to easily disconnect the device from the car battery.
Schumacher SP-200 Solar Battery Charger and Maintainer – 2.4 Watt, 12V – For Cars, Boats, Motorcycles, Snowmobiles, Trucks
- The solar car battery tender is a device that delivers a 2.4-watt trickle charge to a 12V battery to maintain it.
- The solar car battery tender is a device that helps to extend the life of your 12V batteries by maintaining them and keeping them optimized.
- The solar car battery tender is a device that uses solar panels to convert sunlight into power, which is then used to maintain the charge in a car battery. This is beneficial for shoppers because it helps to prolong the life of their car battery and saves them money in the long run.
- This solar car battery tender does not need electricity to charge, instead it relies on exposure to daylight in order to work. This makes it very convenient to use and easy to keep charged.
- The solar car battery tender is a simplified and environmentally friendly design that is easy to use and requires minimal maintenance. The 96-inch cable allows you to position the unit nearly anywhere on your vehicle.
- The solar car battery tender has thin-film technology that allows it to work under low-light and cloudy conditions.
- The solar car battery tender is a unit that is water resistant to withstand light rain or water splashes.
- This solar car battery tender is for powering electric fences and deer feeders in remote locations. It is a portable unit that can be used on your property.
- The SP-200 solar battery maintainer is a great way to keep your car battery charged. It comes with a 12V DC adapter, clamp adapter, (4) mounting screws, and user manual.
Battery Tender 5-45 Watt Automatic Solar Charge Controller with LED Indicator
- The solar car battery tender can be used with input power between 5 and 45 watts.
- The solar car battery tender is a device that allows you to use a solar panel to charge a car battery. The battery tender uses a patented charging algorithm to charge the battery safely and efficiently.
- This solar car battery tender is small and compact, making it easy to store and transport. It features a built-in charge controller to help regulate the charging process and protect your battery from overcharging.
- This battery tender is designed for safe use with solar cars. It features reverse polarity and spark proof operation to help prevent accidental damage to your car.
- The solar car battery tender has a 3 year limited warranty.
Solar Car Battery Tender FAQs
1. What is a solar car battery tender?
A solar car battery tender is a device that uses solar energy to charge a car battery.
2. How does a solar car battery tender work?
A solar car battery tender is a device that uses solar power to charge a car battery.
3. What are the benefits of using a solar car battery tender?
Some benefits of using a solar car battery tender include prolonging the life of your car battery, reducing emissions and saving money on fuel.
4. How do I choose the right solar car battery tender for my vehicle?
When choosing a solar car battery tender, it is important to consider the type of vehicle you have, the climate you live in, and your budget.
5. How do I properly use a solar car battery tender?
To properly use a solar car battery tender, connect the tender to the car battery using the provided cables. Make sure the tender is in a location where it will get plenty of sunlight, and check the indicator light to ensure that the tender is working properly.
There are many great solar car battery tender on the market. Our list of the best solar car battery tender will help you save time researching and choosing the best one for you.