Top 10 Solar Trickle Chargers for 12 Volt Batteries for Cars – Solar Battery Chargers & Charging Kits

As an Amazon Associate I earn from qualifying purchases.

1. Sunway Solar


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

Sunway Solar #ad - For any rechargeable 12volt battery--this solar battery trickle charger is the eco-friendly way to maintain the charge of any car, snowmobiles, tractors, ATVs, truck, marine, motorcycles, boat and personal water crafts or RV 12 volt battery!. 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.

If you need a quick connection16feet extension cable SAE Connectors with Ring Terminal Adapters for this Sunway solar charger, please search the ASIN:B073158Q24. And with blinking LED charge indicator when charging. 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.

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. Prevent reverse charging-- with build in blocking diode to prevent reverse charging. And the solar charger maintainer Includes cigarette lighter adapter and battery alligator terminal clamps. The amorphous solar panel works well even in cloudy days.
BrandSunway Solar #ad
ManufacturerSunway Solar #ad
Height5 Inches
Length0.5 Inches
Weight0.64 Kilograms
Width13.98 Inches
Part NumberSWS-C2W001
Model1.5W solar panel trickle charger

2. Sun Energise


Built-in Intelligent MPPT Charge Controller for Car Boat Marine Automotive Motorcycle RV Trailer, Waterproof 12 Volt Solar Powered Trickle Charger, 10W 12V Solar Battery Charger & Maintainer

Sun Energise #ad - A variety of scenarios for car, camper, tractors, Deep Cycle, etc. Full protectionsprevent the battery from overcharge, over-voltage, ip65 waterproof and spark-proof, the battery is fully protected. Beware of cheaply made abs and fabric solar chargers which are easily disintegrated by uv and may catch fire. The charging will be cut off when battery is fully charged and resumed automatically when battery is drained, totally free maintenance.

Smart chargingbuilt-in intelligent mppt charge controller chip helps to regulate the whole charging, generating at least 10%-20% more power than competitors. Easy to monitorthe led indicator allows to visually monitor the working status and battery conditions. The tempered glass help solar cells to stand high wind and load pressure, well built for years. Smart 3-stages of charging algorithm is improved to better charge and maintain battery at a stable level for extended battery life. Beware of similar chargers were simply integrated a diode instead of mppt charge controller, and short circuit, discharge, IT WILL NOT PREVENT OVER CHARGE, reversed polarity protection, WILL CAUSE IRREPARABLE DAMAGE TO BATTERY.

Robust & durablemade of durable and strong abs frame instead of pvc fabric, windproof and rainproof, which could withstand high temperature and uv irradiation. Wide applicationsafely used as a solar trickle charger and maintainer for different 12v dc batteries including wet Gel Cell, Maintenance-free, Flooded, marine, trailer, lawnmower, water pump, jet ski, motorcycle, RV, AGM, boat, Seal Lead Acid and LiFePO4 Lithium Battery.
BrandSun Energise #ad
ManufacturerSun Energise #ad
Height0.6 Inches
Length16.53 Inches
Width9.45 Inches
Part NumberSE-US-10W PRO
ModelSE-US-10W PRO
WarrantyExtended 12 months warranty and our 7*24H Lifetime technical service support



RV, Boat, ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger & Maintainer, Solar Panel Trickle Charger, Portable Power Backup Kit with Alligator Clip Adapter for Car, Motorcycle, Automotive

ECO-WORTHY #ad - Unique design-high quality clips to prevent short circuit. When you start the car, please remove the solar panel from the car battery. The cigarette plug option only works if it has constant power when the key is out of the ignition.

Please note that the protective plastic film on the panel surface is supposed to peel off. 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. 10w 12v solar car battery charger is the perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, boats, snowmobiles, tractors etc.

Charging 12v rechargeable batteries in emergency, suitable for vehicles in outdoor work or travel or camping training. Comes with the cigarette lighter adapter, 1 pair of battery clips and 4pcs PVC suckers. Easy to install and completely maintenance-free.
ManufacturerECO-WORTHY #ad
Height15.3 Inches
Length1.4 Inches
Width9.6 Inches
Part NumberL02EP10BB18V-1

4. Renogy


Renogy 10W Solar Trickle Charger Portable Battery Maintainer with Lighter Plug/Alligator Clips/Battery Cables for Car Boat Marine Motorcycles Truck

Renogy #ad - Suction cups allow the solar trickle charger mounts easily to the windshield or dash. Portable design, easy to installSmall in size and light in weight. High efficiency, long service lifeRenogy panels use high-efficiency monocrystalline solar cells, and multi-layered sheet laminations enhance cell performance and provide a long service life.

Plug & play, suvs, and cigarette lighters, rvs, accessory batteries, electric fences, alligator clips, work with diverse applicationsThis solar trickle charger comes with a quick SAE connection and 3 options for ring terminals, to charge your batteries or automobiles easily, works with boats, and more.

Weather resistant, with a wide range of operating temperatures, and dustproof design, wider usage scenarios weather proof, guarantee efficiency anytime and anywhere, suitable for more equipment and scenarios. Charge & maintain all kinds of 12 batteriesthis solar trickle charger comes with DC adaptors for direct charge 12v batteries, able to work with multiple battery types, such as Gel, Flooded, AGM, and Lithium batteries, etc.
BrandRenogy #ad
ManufacturerRenogy #ad
Height13.19 Inches
Length0.2 Inches
Weight0.89 Pounds
Width9.29 Inches
Part NumberSolar Panel Battery Maintainer Trickle C
Model10W Solar Trickle Charger
Warranty1-year material and workmanship warranty



SUNAPEX 12V Solar trickle Charger,Battery Charger,Battery maintainer Portable Power Solar Panel Suitable for Car, Boat, Snowmobile, Motorcycle, etc., ATV,Marine, RV, Trailer

SUNAPEX #ad - Abs engineering plastic shell. No worry for discharge, overvoltage, or short circuit. Upgraded built-in intelligent controllerall-round protection for the battery. High photoelectric conversion rate30% ultra-high conversion rate, using amorphous film technology, charge the battery under various weather conditions.

The solar panel has an LED indicator for showing the working status of the solar panel. Easy to use & after-sales guaranteeall interfaces of the product are plug-and-play, easy to connect. The solar panel intelligently controls charging and discharging, overcharge, which prolongs battery life. Charger and maintenance device:this product is a solar battery maintainer and tickle charger, motorcycles, agricultural vehicles, it is suitable for all kinds of automobiles, snowmobiles, beach cars, ships, which can charge all kinds of 12V batteries.

Easy to maintain:weatherproof solar battery charge, it uses high-strength solar energy glass which has strong light transmission and can resist hail, rain and snow, and is easy to clean. It is durable and has mounting holes on the side for easy installation and fixation. 12-month extended warranty + lifetime technical support. In addition, trucks and so on. Produce 20%-30% more electricity than other likely solar panels on the market.
BrandSUNAPEX #ad
ManufacturerSUNAPEX #ad
Height0.55 Inches
Length13.98 Inches
Weight1.2 Pounds
Width4.92 Inches
Part Number1.8W solar panel
Model1.8W solar panel
Warrantymanufacturer warranty for 90 days from date of purchase



Built-in Intelligent MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kit for Car Automotive Boat Marine Motorcycle RV Trailer, Waterproof 12W 12V Solar Battery Charger & Maintainer Pro

SUNER POWER #ad - Upgraded visual monitor- the colorful led indicator helps to visually monitor working status of the charging. Waterproof & hign quality materials- use 30% high conversion efficiency crystalline silicon material + high-strength solar energy glass which has 95% strong light transmittance and waterproof performance, can withstand harsh weather conditions.

Come with 3-piece SAE cable kits, easy to use. Backed by extended 12 months warranty + lifetime technical supports. Portable & charge anywhere- lightweight and portable solar charger. Smart 3-stages charging algorithm effectively prevents the battery from over-charge, short circuit, over-voltage, discharge, etc. Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance. Us patent pending! Free maintenance- tempered glass and strong abs frame, well built for years.

No electricity cost, plug and play, free maintenance for outdoor usage. Intelligent charge & maintain- fully protect the battery! built-in intelligent MPPT controller, generates at least 20%-30% more power than the other controller. In all seasons. Transfer sunshine into electricity, sla, charge and maintain different 12V battery such as flooded, automotive, AGM, snowmobiles, marine, boat, VRLA, car, lithium-ion battery of RV, gel, etc.
ManufacturerSUNER POWER #ad



RV,Trailer,Powersports, Automotive, Boat, etc., Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car, Motorcycle, Marine, Snowmobile

POWOXI #ad - Efficient conversionquality solar silicon material ensures high conversion and stable output, which is 20%-30% higher than average solar panels, and it even can charge your battery on cloudy days. With led charging indicators, overcharge, you could easily tell if the solar battery charger is functioning well.

12-month warranty the quality of your premium solar battery charger is guaranteed by CE/ROHS certifications and comes with a free 12-month warranty+lifetime technical support! If you have any questions, please contact us. Your suggestion helps us improve! This waterproof solar battery charger needs no additional maintenance, which is high-strength, extra long service life and durable. Easy to install and use the outdoor solar battery maintainer is easy to install, tractor, just insert it in the car power outlet, motorcycle, and convenient to use, ATV, farm equipment, boat, as known as the cigar lighter socket.

And the sturdy aBS frame makes the solar panel more durable than others. Smooth surface, don't worry about scratching the vehicle. Or just connect the solar panel to the battery with the alligator clips directly. Stronger and more durable the solar car charger adopts high-transparency glass, impact-resistant, wind-snow-resistant low-iron tempered. The perfect charger/maintainer for any car, and 12V batteries. Comprehensive battery protection solar car battery trickle charger fully protects the battery.
BrandPOWOXI #ad
ManufacturerPOWOXI #ad
Height20.4 Inches
Length174 Inches
Weight2.2 Pounds
Width108 Inches
Part NumberB07JLWFPX6



Etc…, SUNAPEX 10W 12V Portable Solar Battery Charger & Maintainer, Solar Panel-Built, in Intelligent Charge Controller-Solar Powered Charger for Automobile Car RV

SUNAPEX #ad - It is automatically charged during the day and turned off at night without consuming battery power. Using waterproof and heat-resistant ETFE instead of PET can extend the service life by 5 times. The honeycomb structure increases the power generation by 20%, which can achieve the most ideal charging effect in a limited space.

Provides multiple protections such as overcharge protection, short circuit protection, over discharge protection, overload protection, reverse polarity protection, etc. Built-in intelligent controller: the charging algorithm is upgraded, and the charging efficiency is increased by 20%-30%. More efficient: 30% high conversion rate crystalline silicon material + 95% high transmittance ETFE material, greatly improving the charging efficiency of solar chargers. Easier to monitor: the solar panel junction box has three-color lED indicators, output normal; Solid Red-Connected to battery, which help visually monitor the working status.

More robust and durable: in order to reduce the internal chipping of solar panels and reduce the conversion rate. The attached wire has been upgraded and thickened to be more durable. Support 12 months warranty + lifetime technical support. Lightweight and portable: the thickness is only 1/3 of the rigid panel; the weight is light, widely used in 12V batteries and DC charging equipment, ships, ATVs, plug and play, and it is easy to carry. Solid blue-receiving sunlight, charging; Solid green-Battery is full; No lights on-Short circuit occurred.
BrandSUNAPEX #ad
ManufacturerSUNAPEX #ad
Height0.39 Inches
Length15.16 Inches
Width7.68 Inches
Part Number10W Flexible solar panel



SUNER POWER 12V Solar Car Battery Charger & Maintainer, High Efficiency Solar Panel Kit for Deep Cycle Marine RV Trailer Boat, 6W Waterproof Solar Trickle Charger, Portable Solar Charger

SUNER POWER #ad - The charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available. Multipurpose charger & maintainer- the solar powered battery charger and maintainer can safely charge and maintain Wet, motorcycle, etc. Reverse protection- fully protect the battery! The solar charger will not damage or over charge your battery, built-in blocking diode prevents reverse discharge, similarly, make sure no drain of your battery.

Backed by extended 12 months warranty + lifetime technical supports. No electricity cost, plug and play, free maintenance for outdoor usage. Us patent pending! voted "best Battery Maintainer in 2021" by CNET. Waterproof & hign quality materials- use 30% high conversion efficiency crystalline silicon material + high-strength solar energy glass which has 95% strong light transmittance and waterproof performance, can withstand harsh weather conditions.

Also, powersports, rv, snowmobile, marine, perfect for any cars, tractor, AGM and Deep Cycle batteries, truck, Gel, boat, SLA, etc. Portable & charge anywhere- the solar charger converts light energy from sun into 12 volt DC electricity and transported to rechargeable batteries. Free maintenance- tempered glass and strong abs frame, well built for years. Come with 3-piece SAE cable kits, easy to use.
ManufacturerSUNER POWER #ad
Height0.7 Inches
Length12 Inches
Width8 Inches
Part NumberBC-6W

10. Topsolar


Topsolar 20 Watt 12 Volt Solar Trickle Charger 20W 12V Solar Panel Car Battery Charger Portable Solar Battery Maintainer for Car Motorcycle Boat Marine RV + Cigarette Lighter Plug Alligator Clip

Topsolar #ad - It weighs only 1. 04 pounds and measures 14. 17 x 13. 19 inches. 12-months warranty the solar panels you buy are of excellent quality, and come with a 12-month free warranty and lifetime technical support. Plug & play heavy-duty 2. 1mm x 5. 5mm dc plug with an extension cord. Applicable to all rechargeable 12v batteries as a solar battery charger and maintainer, truck, tractor, RV, motorcycle, it can safely maintain 12v batteries, EFB batteries, also suitable for Any car, SLA batteries, boat, AGM batteries and deep cycle batteries, snowmobile, gel batteries, such as wet batteries, etc.

Truck, etc. There is no need for additional maintenance of the kit, the installation is convenient, as long as it faces the sun, no electricity bills, the charger will generate electricity to trickle charge the battery. You can contact us for any quality issues within 12 months Note: Before measure the voltage, you need to activate the product by connecting to the load.

The accessories are complete, and no professional knowledge is required. Made of waterproof and durable material, designed for long-term use. Excellent circuit protection excellent safety circuit is built in the junction box, which can not only prevent the battery from overcharging and reverse charging but also protect and prompt the reverse connection of the circuit when the red light is on. Light, simple, the panel is waterproof all over, durable lightweight and easy to carry.
BrandTopsolar #ad
ManufacturerTopsolar #ad
Weight0.48 Pounds
Part NumberTOPCSC-10B