The 12 Best Solar Power Trickle chargers (2023 reviews)

The sun energise solar power 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 Power Trickle Charger

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The powoxi solar power 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 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.

This panel has 72 individual solar cells wired together which likely produces around 15v with no load. It is hooked up at all times when not in use. It is easy to install. This works great for boats that are in the slip/water.

Why We Like This:

Great little solar car batter trickle charger
Lot of satisfied buyers

Best For motorcycle: Solperk Solar Power 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 Power 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 power 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. 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. It comes with clips to hook directly up to the battery without use of a cigarette receptacle. There is a build in blocking diode to prevent reverse charging. It will directly run a two way radio if the battery is fully discharged when you hook it up. 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.

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 Trickle Charge: SUNER Power Solar Power Trickle Charger

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It is simply a trickle charger that is meant to " MAINTAIN " a batteries EXISTING CHARGE. It is designed to charge a 12 v car battery, if you can charge your quick charger by plunging it into a cigarette lighter in your car then you could probably rig this to charge your quick charger. The solar charger converts light energy from sun into 12 volt dc electricity and transported to rechargeable batteries.

A charge controller to work with it, it is built-in full additional protection and improved 3-stage charging algorithm, and all three indicator will help to monitor working status and battery power. They have timers on them that limit their charge to 60 to 90 minutes at a time This unit is designed to charge 24/7 and simply periodically bring the existing battery charge to full voltage. This is a must have if your dry camping for a few days. This charger will work on cloudy days, but at a lower capacity.

Why We Like This:

Perfect gift for an outdoor lover
Keeps battery charged if auto sets a long period of time
Will work better with direct sun exposure

Best For keeping backup Batteries: OYMSAE Solar Power Trickle Charger

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The oymsae solar power trickle charger has killer features for the price point. This solar system keeps a 12v battery charged with 3.5hrs of daily use with light for chicken coop. It includes strong sunlight and a vertical angle of the sun's rays. It comes with ring connectors to attach directly to the battery, and a set of basic clamps. It is great for keeping backup batteries fully charged.

The panel is good quality and lightweight for its power output which is accurately rated. It provides reverse charging protection. It’s very durable, and there’s no glass top cover to break.

Why We Like This:

Extremely easy to use for variety applications
Keeps the battery topped up in a truck that rarely gets used
Power up anytime, anywhere, and add fun and portability to your outdoor life

Best For classic vehicle: Moolsun Solar Power Trickle Charger

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We would, of course, be remiss if we didn't mention moolsun solar power trickle charger for daily purpose. It is a perfect battery maintainer for a classic vehicle. The suction cups let's you stick it on windows or windshields so that's nice. The material can not get wet and is just a canvas material. It comes with some very handy connectors and a disconnect so you can unplug it from the battery without having to take the terminals off.

The design is great and is flexible enough to mount to a curved windshield. It is used to ensure high conversion and stable output, and multi-layer plate lamination enhances battery performance and extends service life. The charge does put out a good deal of voltage so it very well can charge as well as maintain.

Why We Like This:

Made with quality materials and easy to use
Works great and keeps fishfinder batt charged on multi day adventures
Good brand reputation

Best For Small Battery systems: SUNAPEX Solar Power Trickle Charger

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Next on the list, we've got yet another charger that manages to win our hearts. It's the sunapex solar power trickle charger and it's widely considered as one of the best convenient charger you can buy. The dual style charging is a great feature to charge a vehicle that is being used. It is perfect for small battery systems. It uses advanced amorphous film technology to generate more power than 30 ultra. The light turns green when sun is present and the battery is charged. It is light, compact, and can hook up to a DC Battery and also comes with a cigarette adapter so you can plug it in that way and charge the battery banks.

The solar battery charger has an LED indicator for showing the working status of the battery. The shell is firm and sturdy. It allows for easy removal from the battery for storage of the solar panel.

Why We Like This:

Charges at 1.8w in sunlight and has circuitry to prevent overcharging or current reversal
Awesome high-powered solar charger for camping
New and hot release

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

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The allto solar solar power trickle charger is suitable and reliable and fits well with your daily purpose. The solar panel kit with mppt charge controller is designed mainly for 12 volt batteries. 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 is built in an internal protection system to protect the battery from over charging, over discharging and more.

The package includes a 30 watt solar battery charger, an intelligent mppt solar charger controller, an 9.84 ft alligator clip cable. The high watt means a faster charging and longer working time for a high output. There are 4 pre-drilled holes on the back of the 100 watt solar panel to hook it up. The size is small enough to fit in a trunk, and would be great to bring to car shows or camping.

Why We Like This:

New and hot release
One of the new comers and featured product

Best For golf cart: m Megsun Solar Power 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 power 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 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. This charger hopefully will keep the tractor battery charged between uses and during the winter.

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 Power Trickle Charger

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The fellden solar power 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 Power Trickle Charger

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Voltset is known for creating pragmatic and minimalist charger for people on the go, and its line of voltset solar power trickle charger definitely falls in line with that reputation. It is committed to creating high-quality solar energy products for consumers who love nature, life and clean energy. Its built-in mppt charge controller optimizes the performance of the solar panel, generating at least 25%-30% more power than traditional pmw charge controllers. The solar panel is made with high-quality materials that are designed to withstand the elements, making it a great option for those who plan to use it on a boat or other outdoor vehicles.

The solar trickle charger has clear indicator lights to help you visualize the working status and battery condition well at all times. Its flexibility, performance, and durability make it a great investment for anyone who wants to keep their batteries charged and ready to go at all times. Its built-in aviation grade impact resistant material can effectively resist impact. This is especially helpful for those who have vehicles that are parked for long periods of time, as it helps to prevent the battery from dying.

Why We Like This:

Portable and easy to use solar charger
Offer various solar panels powered by green solar energy
Lot of satisfied buyers