The 12 Best Solar powered Trickle chargers (2023 reviews)

The sun energise solar powered trickle charger's superior materials makes sure that it ages well with use. It is great to keep the battery trickle charged. The 12volt solar trickle charger can prevent the battery from overcharge, over-voltage, discharge, and short circuit, reversed polarity protection, IP65 waterproof and spark-proof, the battery is fully protected. It works well on the dash, behind the windshield. The indicator lights will tell you the status of the battery charge.

This charger works even when it isn't getting direct sunlight. The charging will be resumed automatically when the battery is drained, and it cycles everyday. This keeps it charged up. It's a simple and elegant solution.

Why We Like This:

Maintain charge on batteries that are used infrequently
Easy setup to keep cargo trailer batter charged
Good brand reputation

Best For riding lawnmower: POWOXI Solar powered Trickle Charger

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The powoxi solar powered trickle charger should be able to handle its purpose and duties with ease. This waterproof solar battery charger needs no additional maintenance, extra long service life and durable. It is perfect for the riding lawnmower over the winter. The Solar car battery trickle charger fully protects the battery. It is designed for outdoor use.

This panel has 72 individual solar cells wired together which likely produces around 15v with no load. The built in internal protection system and smart fast charging cooperate with quality solar silicon material ensures high conversion and stable output, generates at least 25%-30%more power than the other brand solar panels, and it even can charge your battery on cloudy days. It is hooked up at all times when not in use. It is easy to install.

Why We Like This:

Great little solar car batter trickle charger
Lot of satisfied buyers

Best For motorcycle: Solperk Solar powered Trickle Charger

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Solperk makes beautiful and great charger with classic and smartly choosen materials. This 12v solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc. It is designed to bring the battery to an optimal voltage, based on battery chemistry, for example, lead acid. The solperk solar panel does the same thing as a trickle charger that you would plug into an ac outlet except it gets it power by converting sunlight to electricity. It is perfect to mount to the top of the generator housing cover.

This panel has a built in charge controller. The solar panels are placed outdoors, letting the sun shine directly into it, and the controller is placed indoors.

Why We Like This:

20 watts a relatively small amount of power to lift water
Works well on generator and boat batteries
Great solar charger for auto battery
Requires specific voltage cutoff limits for proper charging

Best For lawn mower Battery: Sunway Solar powered Trickle Charger

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate charger. The sunway solar solar powered trickle charger is exactly that - it's a simple charger that hits all the right notes. Keep your 12 volt batteries topped up with this solar battery maintainer, which helps to manage battery drain in all seasons. It comes with clips to hook directly up to the battery without use of a cigarette receptacle. This does make the charger great for a system which has a buck/boost converter installed to ensure the voltage is limited into a system. It will directly run a two way radio if the battery is fully discharged when you hook it up.

If you throw in a few cloudy days, less than ideal tilt angle, and some parasitic draw from your vehicle, a 5W panel would give you a safe margin. There is a build in blocking diode to prevent reverse charging.

Why We Like This:

Connected and unattended for long periods
Works great to keep batteries up
This solar charger is designed for charging 12volt batteries
Seems to work well, but not weatherproof

Best For Any cars: SUNER Power Solar powered Trickle Charger

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The suner power solar powered trickle charger might be a relatively new release, but it's still nothing short of impressive this year. If your battery is dead or too weak to start something, this device will take days, maybe weeks to recharge your battery to a usable level. It is perfect for any cars, motorcycle, boat, marine, tractor, rv, powersports, snowmobile, truck, etc. It comes with it to attatch to different batteries. The watt is a unit of power.

This product is well made and comes with multiple wire attachments for different applications. It is a trickle charger so it should maintain it without over charging.

Why We Like This:

Works great to keep them topped up
Works well for those vehicles that don't get used regulary
Awesome tool to keep battery charged for those who travel

Best For keeping backup Batteries: OYMSAE Solar powered Trickle Charger

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The oymsae solar powered trickle charger's high-end materials makes sure that it ages well with use. This particular solar panel is a multi-use panel with a built-in charge-controller that is probably as versatile as they come. It includes strong sunlight and a vertical angle of the sun's rays. Lead acid batteries can take 36 hours or longer to charge if they are below 12.0V. The panel is good quality and lightweight for its power output which is accurately rated.

The thickness of the panel unit makes for a stick anywhere application and the suction power of the provided mounts make sure it stays put. The panel can fully perform its performance under sufficient sunlight. The battery is fully charged, it will automatically adjust the voltage to 14.5v to prevent the battery from overcharging and protect it. These panels are also good candidates for use with a charge controller for marine and rv use.

Why We Like This:

Works great as a battery maintainer
Extremely easy to use for variety applications
Good investment for long term

Best For Small Battery systems: SUNAPEX Solar powered Trickle Charger

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Best part: sunapex solar powered trickle charger costs comparatively low and it is available to ship in 24 hours. The SUNAPEX Solar Panel Charger is the perfect solar panel for emergency or normal use for charging batteries. It uses advanced amorphous film technology to generate more power than 30 ultra. It is designed to bring your battery up to full, and then switch to trickle charge mode to keep it topped off. The solar panel is made of high-quality components that allow it to function even in extreme weather conditions such as wind, snow, and rain.

This solar charger works for your vehicle and riding lawn mower. It is a solar battery maintainer and tickle charger, which can charge all kinds of 12v batteries including lifepo4, lithium ion, and lead-acid batteries. The shell is firm and sturdy.

Why We Like This:

Excellent product to replace a battery tender when there is not electricity around
Charges at 1.8w in sunlight and has circuitry to prevent overcharging or current reversal
New and hot release

Best For golf cart: Topsolar Solar powered Trickle Charger

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The topsolar solar powered trickle charger's material feels more premium than its price would suggest. It is easy to run out of batteries when the vehicle is parked for a long time. This solar panel designed to maintain the 12V battery at a proper storage voltage with sunlight, it comes with Cigarette Lighter Plug & Alligator Clip & O-ring terminal for more applications. As long as there is sunlight, the topsolar battery charger and maintainer will generate current to protect your battery from running out of power. The LED does not drain the battery.

The solar panel itself has battery charger circuits built in. It comes with 3 types of battery connecters, and a decent length cord with male, and female connection plugs. The kit does come with alligator clips to attack the posts of a battery. They really start right up each time, even after a couple months sitting.

Why We Like This:

Built-in circuit board to prevent reverse discharge and overcharging the battery
Able to recharge from a totally drained battery
Low profile and easy to use

Best With Most other SAE adapters: Allto Solar powered Trickle Charger

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We would, of course, be remiss if we didn't mention allto solar solar powered trickle charger for daily usage. A 20 watt panel will give you a trickle charge in good sunlight. It includes a 20 watt 12 volt solar panel, an advanced mppt charge controller to intelligently charge and maintain 12 volt batteries plus a plug and play sae connection cable for quick connection or disconnection. The included mppt solar charge controller has auto memory function and it will automatically return to its last selected mode. The panel and included mppt controller will automatically charge and maintain your battery.

The 50 watt solar panel kit works great with your LiFePO4 battery. It is made of premium monocrystalline cells which delivers an effective conversion rate up to. It is great for extended outdoor use.

Why We Like This:

One of the new comers and featured product
Lot of satisfied buyers

Best Panel: m Megsun Solar powered Trickle Charger

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate charger. The m megsun solar powered trickle charger is exactly that - it's a simple charger that hits all the right notes. This is a well made solar panel that is very efficient at generating electricity. It's basic, functional, and of course, can serve multiple purposes. It is suitable to make solar panels with a working voltage of 18v. The suction cups provide strong attachment to the inside of a glass surface such as a windshield. The clamps are small and fairly weak, best for stationarytemporary use or you should take care to find a spot where it can stay connected.

The charge controller has built-in and user-define charge profiles that guarantee proper charging for different types of batteries. It doesn't have to be in the direct sunlight and it will work in the shade as well. It is pretty minimal, but it does trickle charge and keeps that battery charged.

Why We Like This:

Additional charge for truck and to keep cost down on replacement
Good for vehicles you don't drive often
Delivers what they promise

Best For hiking: Fellden Solar powered Trickle Charger

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The fellden solar powered trickle charger should be able to handle its purpose and duties with ease. This solar panel has a voltage regulator module, and the battery can not be discharged at night. It provides nonstop power with a few hours of sunlight every day. It is perfect for trickle charger/maintainer for 12v batteries of cars, motorcycles, boats, snowmobiles, tractors etc. This panels use high-efficiency monocrystalline solar cells, and multi-layered sheet laminations enhance cell performance and provide a long service life.

Why We Like This:

Plug and play, work with diverse applications
Small size and light weight make it easy to store
Good brand reputation

Best Charging Power: Voltset Solar powered Trickle Charger

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The voltset solar powered trickle charger's high-end materials makes sure that it ages well with use. It is committed to creating high-quality solar energy products for consumers who love nature, life and clean energy. It looks like good materials and its performance is good. The solar panel charger adopts etfe material imported from japan, with light transmission rate up to 95 %, providing 30 % high photoelectric conversion rate. This is great for something that has a parasitic drain. The solar trickle charger has clear indicator lights to help you visualize the working status and battery condition well at all times.

The portable solar product can be powered up anytime and anywhere in the sun, fulfills the needs of every nature-lover, providing portability for your outdoor life, let you have a wonderful outdoor exploration experience. The manufacturing and assembly look great. This solar charger maintains the battery. This is to keep the house battery section from draining the vehicle battery when you are parked.

Why We Like This:

Nice finish good assortment of connections
Offer various solar panels powered by green solar energy
Delivers what they promise