Are you searching for the Best Solar Trickle Chargers?

We have spent close to 27 hours doing our own research and gone through more than 100+ solar lights to find the best of the best solar trickle chargers.

We’ve also gone through a handful of solar industry resources and research papers in order to find out what to look for when it comes to choosing the most reliable and best solar trickle chargers.

It was getting confusing so we even ended up working with a Certified Mechanical Engineer who has been working with one of the most reputed companies in the Solar Energy space. Our team worked with him and one of his friends who is a solar panel technician and altogether we curated a list of following 11 solar trickle chargers.

Top 11 Solar Trickle Charger Reviews

Photo Product Price Buy
ECO-WORTHY 12 Volts 5 Watts Solar Trickle Charger for 12V Batteries Portable Power Solar Panel Battery Charger Backup for Car Boat Marine $23.99 Read Reviews
7.5W Solar Trickle Charger & Battery Maintainer - Portable Waterproof Battery Tender for 12 Volt Batteries in Your Car, RV, Motorcycle, Boat, Marine & Trailer - Never Let Your Battery Die Again $44.99 Read Reviews
TP-solar 10 Watt 12 Volt Solar Panel Car Battery Charger 10W 12V Portable Solar Trickle Battery Maintainer with Cigarette Lighter Plug & Alligator Clip for Car Boat Motorcycle Tractor $37.99 Read Reviews
Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Battery Charger With Cigarette Lighter Plug Battery Clamp For Car Automotive Motorcycle Boat Marine Snowmobile Watercraft RV $24.99 Read Reviews
POWOXI 1.8W 12V Solar Car Battery Charger Maintainer, Portable Solar Panel Trickle Charging Kit for Automotive, Motorcycle, Boat, ATV,Marine, RV, Trailer, Powersports, Snowmobile, etc. $19.99 Read Reviews
TP-solar 20 Watt 12 Volt Solar Trickle Charger 20W 12V Solar Panel Car Battery Charger Portable Solar Battery Maintainer + Cigarette Lighter Plug Alligator Clip O-ring Terminal for Car Boat Motorcycle $49.99 Read Reviews
12V Waterproof Solar Battery Trickle Charger & Maintainer - 30 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm $86.43 Read Reviews
Aeiusny 12V Solar Car Battery Trickle Charger&Maintainer 5W Solar Panel Power Kit Portable Backup for Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment $33.95 Read Reviews
SUNER POWER Upgraded Waterproof 12V Solar Battery Charger & Maintainer Pro - Built-in Intelligent MPPT Charge Controller - 5 Watt Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc $49.95 Read Reviews
Sun Energise Waterproof 12V 20W Solar Battery Charger Pro - Built-in MPPT Charge Controller + 3-Stages Charging - 20 Watts Solar Panel Trickle Charger with Adjustable Mount Brackets + SAE Cable Kits $79.95 Read Reviews

What Factors We Considered For Choosing These Solar Trickle Chargers:

We couldn’t agree on which features to look for when curating this list, so each of us made our own list and combined together so we don’t miss out on anything from that. After combining a mega solar power feature list, our Solar Power Expert came up for the following essential list of features that no one should ignore.

  1. Brightness Of The Light

  2. Durability

  3. Waterproofness

  4. Motion Sensor

  5. Battery Power

  6. Charging Time

  7. Ease Of Use

  8. Ease Of Installation

Best Solar Trickle Chargers – Top 11 Reviews

We had to look at so many factors and a wide range of variations when we were curating a list of best of the best solar trickle chargers. Apart from the usual features, we also considered other important aspects such as price, material, warranty period, feedback from other customers, etc. and came up with the following list. We have spent hours doing research on hundreds of products and have handpicked these solar trickle chargers. It was like going back to the school or university and work on a research paper but we’ve finally done it. We hope you’ll find something from our list you’ll like.

  • [ Feature ] - 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, keep the battery from drain dead .
  • [ Wide Use ] - Perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, boats, snowmobiles, tractors etc. The dimensions is 8.7in x 7.5in
  • [ Warm Tip ] - Please remove the protective plastic film from the right corner of the panel before using it. The cigarette plug option only works if it has constant power when the key is out of the ignition. When you start the car, please remove the solar panel from the car battery. The suckers help to attach the solar panel on the smooth surface like windshield.
  • [ Suitble For ] - Charging 12V battery in emergency, suitable for the vehicles in outdoor work, travel or camping training, and the vehicles are put for a long time. Easy to install and completely maintenance-free.
  • [ Updates ] - Comes with the cigarette lighter adapter and 1 pair of battery clips. Unique design-high quality clips to prevent short circuits. The panel is well packaged in a firm box, avoiding crashing.
  • KEEP YOUR BATTERY CHARGED! Our 7.5 watt solar powered trickle charger can be used for any rechargeable 12 volt battery and a variety of off grid applications! Perfect for automobiles, boats, motorcycles, RVs, motorhomes, marine, tractor, powersports, trucks, snowmobiles, golf carts, sheds, cabins, gate openers, and any other automotive or 12V battery applications. Prevents your battery from dying if not in use for an extended time.
  • AMORPHOUS SOLAR PANEL WORKS YEAR-ROUND! Our solar trickle charger has a portable 7.5W high efficiency, weatherproof, amorphous solar panel, which means your battery keeps charging under the sun or in cloudy conditions and other inclimate weather!
  • PLUG AND PLAY! SUPER EASY TO USE! Our low maintenance solar trickle chargers are easily installed - just plug in the solar panel, set it and forget it! No technical knowledge needed... Great for grandparents or vehicle owners who don't use their cars or auto mobile every day! Just set it up on the dashboard and let it charge your battery
  • HIGHLY EFFICIENT AND WON'T OVERCHARGE! Our solar trickle charger has a built-in blocking diode for reverse protection, which means the regulator will control the amount of power it sends and won't damage or over charge your 12volt batteries.
  • CHARGES ALL 12 VOLT BATTERIES! Because our solar trickle charger is also a maintainer, it safely charges and maintains Wet, Gel, SLA, AGM and Deep Cycle batteries, etc using solar energy. Great to keep handy for emergency preparedness, keeping backup batteries charged, camping, motorhomes and even tents that are powered.
  • 12 volt DC solar power charger, it is perfect for maintaining batteries of car RV motorcycle boat marine trailer tractor ATVs truck, etc. Designed to maintain the 12V battery at a proper storage voltage with sunlight.
  • Plug and play: Heavy duty 2.1mm x 5.5mm DC plug with extension cord. Male to Female, included cigarette lighter plug in the socket, easy to install even for those have no professional knowledge. No additional much maintenance to the kit, no electricity cost, place the panel facing the direction with the most sunlight possible.
  • Built-in safety protection: Built-in circuit board to prevent your batteries from discharging backwards through your solar panels at night when charger’s voltage is lower.
  • It is designed with a indicate light in the junction box, when the solar panel is facing the sunlight, it will light up and shows that the solar panel is charging the battery. Please note the kit is not for charging your dead battery. It is a solar battery maintainer that keeps your battery charged to lengthen its life expectancy.
  • Lightweight and easy to carry, it weighs only 8.8oz, size 14.5*7.8 inch, and made of waterproof and long lasting material, designed for long term use.
  • [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 charger. { If you need a Quick Connection16feet Extension Cable SAE Connectors with Ring Terminal Adapters for this Sunway solar charger, please search the ASIN:B073158Q24.
  • [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 all seasons. The amorphous solar panel works well even in cloudy days.
  • [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 more stronger.
  • [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 personal water crafts or RV 12 volt battery!
  • [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 adapter and battery alligator terminal clamps.
  • 【Amorphous solar Panel】: Enjoy powerful charging, even in cloudy weather conditions with ultra-convenient amorphous solar technology. 12v solar rechargeable battery
  • 【Prevent battery reverse discharge】: battery charging solar panel uses a built-in barrier diode to prevent back discharge. Great for carefree use both indoors outdoors!
  • 【Maintenance-Free】: Weather-Resistant Solar Panels With Heavy-Duty Plastic Housing For Long Life. solar car charger
  • 【For Any Rechargeable 12V 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 personal water crafts or RV 12 volt battery!
  • 【One Year Warranty】:The quality of your premium solar battery charger is guaranteed by CE/ROHS certifications and comes with a free 12-month warranty! If you have any questions, please contact us. Your suggestion can help us improve!
  • Monocrystalline solar panel kits 12 volt DC solar power charger, it is perfect for maintaining batteries of car RV motorcycle boat marine trailer tractor ATVs truck, etc. It is designed to maintain the 12V battery at a proper storage voltage with sunlight.
  • Plug and play: Heavy duty 2.1mm x 5.5mm DC plug with extension cord, Male to Female, included cigarette lighter plug in the socket, easy to install even for those have no professional knowledge. No additional much maintenance to the kit, no electricity cost, place the panel facing the direction with the most sunlight possible.
  • Built-in safety protection: Built-in circuitry will protect your batteries from discharging backwards through your solar panels at night when charger’s voltage is lower, and it will also protect your battery from overcharging when your battery is fully charged during day time.
  • It is designed with a indicate light in the junction box, when the solar panel is facing the sunlight, it will light up and shows that the solar panel is charging the battery.
  • Lightweight and easy to carry, it weighs only 2.09 LB, size 14.1*13.1 inch, and made of waterproof and long lasting material, designed for long term use.
  • [Intelligent Charge & Maintain] Built-in intelligent MPPT charge controller chips, generates at least 10%-20% more power than traditional controller. The smart 3-stages charging algorithm is improved to better charge and maintain 12v battery, keep it topped off in all seasons.
  • [Full Protections] Prevent battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, waterproof and sparkproof, battery is fully protected.
  • [Adjustable Pole Mount Bracket]The pole mount brackets allows to easily adjust solar panel angle among -015-30-45-60 degree according to your personal requirements. The mount brackets were designed for pole diameter 2.35-4.0 inch/60-100MM.
  • [Visual Monitor] The colorful LED indicator helps to visually monitor the working status, better understand battery conditions-flash in green, output normal; flash in Red, Charging normal; solid green, battery is full; solid red, errors; indicator off, no output.
  • [Free Maintenance] Durable aluminium frame and tempered glass, well built for years. Come with 3 piece SAE cable kits, plug and play, easy to use. No electricity cost, free maintenance for outdoor use. Backed by extended 12 months warranty and lifetime technical supports.
  • 🔆【Ultra-high Conversion Rate】: The 12v solar rechargeable battery adopts the mono-crystalline silicon solar cell to provide 20% high photoelectric conversion rate, convert luminous energy into electric energy and store it in the battery.
  • 🔆【Portable and Lightweight, Charge Anywhere】: The smallest size on the market: 6.6*10 inch, weighs only 0.57lb, you can carry it with you. The charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available.
  • 🔆【Charging Indication】:The 5w solar battery charger has indicator lights, when the solar panel is placed in the sun, the indicator light will light up from 20% to 100%. At the same time, a reverse diode is built in to prevent the battery from discharging back to the board at night.
  • 🔆【Charging Indication】:The 5w solar battery charger has indicator lights, when the solar panel is placed in the sun, the indicator light will light up from 20% to 100%. At the same time, a reverse diode is built in to prevent the battery from discharging back to the board at night.
  • 🔆【12-Month Warranty】: The quality of your premium solar battery charger and comes with a free 12-month warranty! It's windproof and rainproof, but it can't be immersed in water. If you have any questions, please contact us. Your suggestion can help us improve!
  • [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 manage charging and fully protect battery. US PATENT PENDING!
  • [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 charge and maintain battery in all seasons.
  • [Full Protections] Prevent battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, waterproof and sparkproof, battery is fully protected.
  • [Visual Monitor] The LED indicator helps to visually monitor the working status, better understand battery conditions- Flash in Green, output normal; Flash in Red, Charging normal; Solid Green, Battery is full; Solid Red, Error.
  • [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. Backed by extended 12 months warranty + lifetime technical supports.
  • [Intelligent Charge] Innovatively built-in intelligent mppt (Maximum Power Point Track) charge controller chip, help to regulate the whole charging and generates at least 10%-20% more power than competitors. The three stages charging algorithm is improved to better charge and maintain battery at a stable level for extended battery life.
  • [Full Protections] Prevent battery from over charge, over voltage, discharge, short circuit and reversed polarity. IP65 Waterproof and sparkproof, battery is under full protections. Battery will be damaged and killed if no such protections. we do it for safety purposes!!!
  • [Mount Brackets] Engineered with durable brackets to easily adjust angle among 0-15-30-45-60 degree, helps the solar panel get maximum sun exposure and generates more power. The mount brackets are easy to set up, perfect for flat ground or vertical wall.
  • [Easy to Monitor] The LED indicator clearly shows the working status, help to better understand solar charger and battery conditions.
  • [Durable & Strong] Made of durable aluminum frame and tempered solar glass, which could withstand high temperature and UV irradiation, well built for years.The optional 3 cable kits, plug and play, sure to be a great fit no matter what your application needs.

So, what do you think? Which one do you think is the best solar trickle chargers?

Please leave a comment and let us know which solar trickle charge did you end up purchasing and what made you choose that particular trickle charger?

Also interested in learning about other types of Solar Powered Products and a wide range of Solar Powered Lights? We’ve got you covered, check out our Home Page for other hand-picked lists of solar-powered lights and you can learn more about our team of solar energy experts and curators on our About Us page.

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