Top solar charger 18v for 2022

If you looking for solar charger 18v then you are right place. We are searching for the best solar charger 18v on the market and analyze these products to provide you the best choice.

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ECO-WORTHY 12 Volts 5 Watts Portable Power Solar Panel Battery Charger Backup for Car Boat Batteries ECO-WORTHY 12 Volts 5 Watts Portable Power Solar Panel Battery Charger Backup for Car Boat Batteries
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ECO-WORTHY 12 Volts 10 Watts Portable Power Solar Panel Backup for Car Boat with Alligator Clip Adapter ECO-WORTHY 12 Volts 10 Watts Portable Power Solar Panel Backup for Car Boat with Alligator Clip Adapter
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ALLPOWERS 18V 5W Portable Solar Car Battery Charger Bundle with Cigarette Lighter Plug, Battery Charging Clip Line, Suction Cups & Manual ALLPOWERS 18V 5W Portable Solar Car Battery Charger Bundle with Cigarette Lighter Plug, Battery Charging Clip Line, Suction Cups & Manual
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ALLPOWERS Solar Battery Maintaner 18V 12V 18W Solar Car Boat Power Panel Charger Maintainer for Automobile Motorcycle Tractor Boat ALLPOWERS Solar Battery Maintaner 18V 12V 18W Solar Car Boat Power Panel Charger Maintainer for Automobile Motorcycle Tractor Boat
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GIARIDE 18V 21W Portable Foldable Solar Charger 5V USB 18V DC Output Sunpower Solar Panel for Tablet, iPad, iPhone, Galaxy, 12V Car/Boat/RV Battery, Travel, Camping GIARIDE 18V 21W Portable Foldable Solar Charger 5V USB 18V DC Output Sunpower Solar Panel for Tablet, iPad, iPhone, Galaxy, 12V Car/Boat/RV Battery, Travel, Camping
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NW 1776 Flexible Solar Battery Maintainer 18V 12V 20W Solar Car Boat Power Panel Battery Charger Maintainer for Automobile Motorcycle Tractor Boat Batteries NW 1776 Flexible Solar Battery Maintainer 18V 12V 20W Solar Car Boat Power Panel Battery Charger Maintainer for Automobile Motorcycle Tractor Boat Batteries
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Suaoki 18V 12V 18W Solar Car Battery Charger Portable SunPower Solar Panel Trickle Charger with Cigarette Lighter Plug, Battery Charging Clip Line for Motorcycle RV Boat Marine Snowmobile Suaoki 18V 12V 18W Solar Car Battery Charger Portable SunPower Solar Panel Trickle Charger with Cigarette Lighter Plug, Battery Charging Clip Line for Motorcycle RV Boat Marine Snowmobile
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30 Watt Flexible Solar Panel 18V 12V Portable Polycrystalline Solar Panel Charger Bendable Thin Lightweight Solar Panel Kit for RV, Car, Boat, Cabin, Tent 30 Watt Flexible Solar Panel 18V 12V Portable Polycrystalline Solar Panel Charger Bendable Thin Lightweight Solar Panel Kit for RV, Car, Boat, Cabin, Tent
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Battery Tender 021-1163 5W Solar Maintainer with Built-in Super Smart Charging Controller Battery Tender 021-1163 5W Solar Maintainer with Built-in Super Smart Charging Controller
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Sunway Solar Car Battery Charger 12V Battery Trickle Charger Maintainer Solar Panel Power Charger Portable Backup For RV Motorcycle Boat Marine Trailer Tractor Powersports ATVs Snowmobile Sunway Solar Car Battery Charger 12V Battery Trickle Charger Maintainer Solar Panel Power Charger Portable Backup For RV Motorcycle Boat Marine Trailer Tractor Powersports ATVs Snowmobile
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Reviews

1. ECO-WORTHY 12 Volts 5 Watts Portable Power Solar Panel Battery Charger Backup for Car Boat Batteries

Feature

Perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, boats, snowmobiles, tractors etc.
Please note that the protective plastic film on the panel surface is supposed to peel off. 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.
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.
Charging 12V rechargeable batteries in emergency, suitable for vehicles in outdoor work or travel or camping training. Easy to install and completely maintenance-free.
Comes with the cigarette lighter adapter and 1 pair of battery clips. Uique design-high quality clips to prevent short circuit.

Description

Specifications
Related power: 5W
Voc: 22.41V
Vop: 17.9V
Short circuit current (Isc): 0.30A
Working current (Iop): 0.28A
Output Tolerance: 3%
Temperature range: -40 ~ +80
SLA Battery Voltage: 12V
Dimensions: 8.7*7.5in (220*190mm)

Package Included:
1pc 12V 5W solar trickle charger with 0.5m cord
1 pair alligator clip adapter with 0.5m cord
4pcs PVC suckers

2. ECO-WORTHY 12 Volts 10 Watts Portable Power Solar Panel Backup for Car Boat with Alligator Clip Adapter

Feature

10W 12V Solar Car Charger is the perfect solution for charging motorcycles, automobiles, snowmobiles, tractors etc..
Environmental protection and energy saving.
Suitable for vehicles in outdoor work or travel or camping training.
Light weight, easy to install and completely maintenance-free.
Shockproof, rust-proof and dustproof. Can be used for trickle charger.

Description

Specifications
Related power: 10W
Voc: 22.41V
Vop: 17.9V
Short circuit current (Isc): 0.61A
Working current (Iop): 0.56A
Output Tolerance: 3%
Temperature range: -40 ~ +80
Dimensions: 8.7*13.9in (220*352mm)

Package Included:
1pc 12V 10W solar trickle charger with 0.5m cord
1 pair alligator clip adapter with 0.5m cord
4pcs PVC suckers

3. ALLPOWERS 18V 5W Portable Solar Car Battery Charger Bundle with Cigarette Lighter Plug, Battery Charging Clip Line, Suction Cups & Manual

Feature

ALLPOWERS Car battery maintainer can charge 12V batteries with the power of the sun and create 5 watts of energy
Mono-crystalline silicon panel works in all daylight conditions and is weatherproof (some rain drop is OK, but not completely rainproof, for added durability
Works with automobile, motorcycle, tractor, boat batteries and more
Built-in blocking diode to prevent reverse discharge
Package: ALLPOWERS car battery charger, cigarette lighter plug, clip line, suction cupds, instruction manual, 18-month warranty and friendly customer service

Description





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4. ALLPOWERS Solar Battery Maintaner 18V 12V 18W Solar Car Boat Power Panel Charger Maintainer for Automobile Motorcycle Tractor Boat

Feature

ALLPOWERS SunPower car battery maintainer can charge 12V batteries with the power of the sun and create 18 watts of energy
SunPower solar panel works in all daylight conditions (raindrop is OK, but not completely waterproof)
Built-in blocking diode to prevent reverse discharge
Perfect solution for charging the batteries of car, motorcycles, automobiles, snowmobiles, tractors and more by solar when the battery is power shortage, maintaining the battery effect, extending its usage life
Package: ALLPOWERS 18W car battery charger, cigarette lighter plug, clip line, suction cupds, instruction manual, 18-month warranty and friendly customer service

Description

"Your Satisfaction is our Highest Priority", contact us firstly if you have any question

Why Choose ALLPOWERS Solar Car Battery Charger Maintainer?
ALLPOWERS Solar Battery Charger with Controller is the next generation charger maintainer for all your 12 Volts lead-acid batteries. Connect the solar panel to maintain your car battery without electricity and without fear of overcharging your battery. It is simple and reliable. Its energy-saving performance will save your money on battery purchases by extending the life of your batteries. Built-in blocking diode protects against battery discharge at night. Besides, rugged design works in all weather condition.

Easy to Use
Just plug this car charger into your vehicle's 12-volt lighter socket and position the panel to pick up the most daylight possible. Or, if you prefer, use the included alligator clips to connect it directly to the battery.

Safty Protection
The solar penal is FCC, RoHS, CE certified. Short circuit and surge protection technology keep you and your devices safe.

Attention:
(1)It is suggested to unplug the charger at night, for it needs sunlight to charge devices
(2)This item is just battery maintainer, not a primary charging devices


Specification:
* Solar Panel: Sunpower panel 18V18W
* No-load voltage: 18-23VDC
* Load voltage: 18V
* Output current: 800mA-1A
* Water resistance: IP65
* Size: 420*280*2.0mm/ 16.54*11.02*0.08inch
* Weight: 345g/ 12.49oz

Package:
1 x 18W Solar car battery maintainer
1 x Cigarette lighter plug(power cord 1.5m)
1 x Battery charging clip line(power cord 1.8m)
1 x Manual

5. GIARIDE 18V 21W Portable Foldable Solar Charger 5V USB 18V DC Output Sunpower Solar Panel for Tablet, iPad, iPhone, Galaxy, 12V Car/Boat/RV Battery, Travel, Camping

Feature

Isolar and Fast Charging Technology: Isolar technology could recognize different devices and adjust the current and voltage to maximum saving your charging time
High Conversion Efficiency: Sunpower solar panel 22%-25% Conversion efficiency rate is higher than the normal 15%, providing more power for your device
USB port (5V 2A) can charge iPhone, iPad, iPad Mini, Samsung, LG, Huawei and other smartphones, power bank and other USB devices (except Bluetooth device), DC (18V1A) can charge tablet, some laptops, 12V car batteries and other equipments.For laptops, we suggest to choose the product more than 40W.
Portable and Compact Design:Compact size(6.2x11.8x0.7 inch folded or 25x11.8x0.11 inch open, 16.6oz),stainless-steel eyeholes,PET laminated technology, high temperature/scratch/shock resistant PVC fabric with surface grinding processing are designed for outdoors
Package Contents: 18V 21W Foldable Solar Charger, DC cable, Micro USB cable, 10 laptop connectors, cigarette lighter plug, clip line, carabiner, instruction manual, 12 Month Worry-free Warranty and friendly service

Description

Specification:
* Solar Panel: 21W sunpower solar panel
* Transformation efficiency: >22%-25%
* Output:DC: 18V*1A /USB:5V*2.5A
* Fold: 6.2x11.8x0.7 inch
* Open: 25x11.8x0.1 inch
* Weight: 16.9oz

High efficient technology:
Isolar technology could recognize different devices and adjust the current and voltage to maximum saving your charging time. Sunpower solar panel 22%-25% Conversion efficiency rate is higher than the normal 15%, providing more power for your device.

Safety Protection:
It keeps you and your devices safe by short circuit protection, overload protection, overcharge protection, discharge protection, over-current protection, overheating protection technology.

High Quality Design:
PET laminated technology, high temperature/scratch/shock resistant PVC fabric with surface grinding processing are designed for outdoors

Wide compatibility:
For iphone7/7Plus/6Plus/6s/6s plus/5s/5/5c,Galaxy s8/s7/s6/s5/edeg/A7/A5/A9,HTC,Nexus,LG
For iPad Air,Pro, mini2/3/4,iPod touch 4/5/6,Galaxy Tab S/S3/S2/A/Pro ,Galaxy Book ,Galaxy
For yard,tent,hiking,camping,trekking,climbing,drive travel,car/boat/RV battery and other outdoors and emergency.
Apply to some laptops(18V 1A), we suggest to set it in sleep mode, or turn off while charging. For charging laptop, it is better to choose the panel more than 40W.

Packages and Warranty :
18V21W Foldable Solar Charger, DC cable, Micro USB cable, 10 laptop connectors(please refer to the picture), cigarette lighter plug, clip line, carabiner, instruction manual,18-month product guarantee and friendly customer service.

Attention:
Since some models of notebook has identify chip or have higher current requirement, this solar panel will not available to charge.

6. NW 1776 Flexible Solar Battery Maintainer 18V 12V 20W Solar Car Boat Power Panel Battery Charger Maintainer for Automobile Motorcycle Tractor Boat Batteries

Feature

NW 1776 Sunpower car battery maintainer can charge 12V batteries with the power of the sun and create 20 watts of energy
NW 1776 solar panels work in all light conditions (including sunlight and indoor lighting), waterproofBuilt-in diode, will not reverse the release of battery power
Using a flexible solar panel (which is also used for satellites) Size: 480mm X 280mm X 1mm
Perfect solution for charging batteries for small cars, motorhomes, motorcycles, cars, snowmobiles, tractors, etc., to keep the battery life and to extend the service life in the event of battery shortage or engine shutdown
Package: Cigarette lighter,Alligator clip,Plug,5M Cable,3M glue,Instruction manual, 18-month warranty and friendly customer service

Description

Our solar charging board set the diode, in use will not reverse the release of the battery power. Because our solar panel has a very high sensitivity to light and a very high photoelectric conversion rate, it will still work and generate a weak charge current even in the case of low light "including room lighting". Because this cigarette lighter on the small lights will be issued to work the state of light, but this is not in the release of the battery power, please rest assured that use.

Our products began to be updated in September 2018. The connection method includes a little cigarette lighter, alligator clips, and the charging power is also increased to 22 watts, but we will also increase the price by 20%, due to the upgrade and replacement process. Some of the stocks are old, unupdated products, so our customers may purchase old styles at random during the purchase process. It is precisely because of this that we have temporarily sold the old style stocks before they are sold out. It will not raise the price, but it is still sold at the price of the old style.

7. Suaoki 18V 12V 18W Solar Car Battery Charger Portable SunPower Solar Panel Trickle Charger with Cigarette Lighter Plug, Battery Charging Clip Line for Motorcycle RV Boat Marine Snowmobile

Feature

CAR BATTERY MAINTAINER: output voltage of 18V and 18 watts of energy; perfect for maintaining batteries of automobile, motorcycle, tractors or snowmobile
18W SUNPOWER SOLAR PANEL: made of premium quality SunPower solar panel with high solar cell efficiency of 22.5%; 18W output works better than 4.5W, 7W of other similar products
BUILT-IN BLOCKING DIODE: prevent your batteries from discharging backwards through your solar panels at night when charger's voltage is lower
PORTABLE & DURABLE: weighs only 345g/ 12.49oz for easy transport; made of water resistant and heat resistant material; designed for long term use
CHARGE VIA CIGARETTE LIGHTER PLUG: no need to open the car hood, you can charge the car battery directly using cigarette lighter plug. 18-month warranty and friendly customer service.

Description

Made for Battery Maintenance
The solar battery charger is essential if you have seasonal vehicles that sit for months without being used. With this unit, your vehicle's battery will still be as fresh as the day you left it. It's designed to fully charge a battery and maintain it at proper storage voltage with free energy source - the sunlight.

18W SunPower Solar Panel
The solar charger has a high solar cell efficiency of 22.5%, and output voltage of 18V with 18W of energy, which is better than 4.5W, 7W of similar product on the market. It's made of polycrystalline which is more efficient than monocrystalline silicon.

Two Ways of Charging
Simply plug the included cigarette lighter plug in the socket and place the panel facing the direction with the most sunlight possible. You can also use the crocodile clips to connect it directly to the battery. You can mount the panel on your windshield with the 4 suction cups.

Please Note:
The unit is not for charging your vehicle's dead battery. It's best as a solar battery maintainer that keeps your battery charged to lengthen its life expectancy.
Also, it is suggested to unplug the charger at night, just in case the blocking diode doesn't prevent all reverse discharge.

Product Specifications
Product Net Weight: 345g/ 12.49oz
Product Dimensions: 420 x 280 x 2.0mm/ 16.54 x 11.02 x 0.08in
Cells Type: SunPower Panel 18W
No-Load Voltage: 18-23V DC
Load Voltage: 18V
Short-Circuit Current: 1A
Solar Cell Efficiency: 22.5%
Solar Cell Dimensions: 4.9 x 4.9in
Working Temperature: -20C ~ 65C/ -4F ~ 149F

Package includes
1 x 18W Solar Battery Maintainer Charger
1 x Crocodile clips (power cord 1.5m)
1 x Cigarette Lighter Plug (power cord 1.5m)
1 x User Manual
1 x Thanks Card

8. 30 Watt Flexible Solar Panel 18V 12V Portable Polycrystalline Solar Panel Charger Bendable Thin Lightweight Solar Panel Kit for RV, Car, Boat, Cabin, Tent

Feature

HIGH QUALITY: Made of Industrial-strength PET and polycrystalline solar cells, this unit charges in all daylight conditions, even on cloudy days.Better use of effects can be obtained in full sunlight
BUILT-IN BLOCKING DIODE: Constructed with a built-in blocking diode to prevent reverse discharge at night.
LIGHTWEIGHT: It only 0.1 in thick and weighs a mere 1.32lbs(0.6kg), making it easier to transport, carry and remove.
Easy to use: Complete and easy operation solar panel, frameless design and semi-flexible panels for easy installation.
MULTI-PURPOSE: Suitable for 12 Volts lead acid batteries, car batteries, car, RV, boat, emergency lights, advertising lights, home lights,solar water pumps, solar street lights, small solar systems, etc.

Description



Versatile Application Anywhere


The product is designed to provide free electricity supply for charging your car battery or other 12V battery, perfect solution for charging the batteries of automobiles, motorcycles, snowmobiles, boats, or even tractors when the battery is power shortage.



Specifications:


Material: Polycrystalline Silicon
Optimal power [Pmax]: 30W
Working voltage [Vmp]: 18V
Working current [Imp]: 1.66A (ideal condition)
Short-circuit current [Isc]: 1.8A
Open-circuit voltage [Voc]: 21V
Size: About 520mm x 330mm/20.5in x 13.0in
Cable: Approx 3.3m(11ft) alligator clip cable
Operating Temperature: -40 +85
Net Weight(Solar Panel): 600g


Note:

1. Best working time:9:00AM-5:00PM.
2. The plastic film is used to protect the panel, for better results, please remove it when using.
3. Please handle solar panels carefully and avoid over-bending, otherwise this may cause damage to the product.
4. Be sure to note when using the product is negative and the positive must be consistent with the charging products.


Package includes:

1 * 30W Solar Panel With Approx 3.3m alligator clip cable
1 * User Manual

9. Battery Tender 021-1163 5W Solar Maintainer with Built-in Super Smart Charging Controller

Feature

5W solar panel with built-in Battery Tender 3-step microcontroller for super-smart charging that ensures that your battery is not damaged by overcharging
Output: 12 VDC, 270 mAmp DC, 5W max for battery charging and maintenance
Worry free: Reverse polarity protection, waterproof, sparkproof, built in temperature compensation sensor, and CE approved
Great for: Outdoor use, trickle charging, off road motorcycle, all-terrain vehicles
Approximate dimensions: 14"W X 16"L X 1"H; Weight: 3 pounds
Built-in 3-step microcontroller for precise charging
Waterproof and sparkproof for outdoor installations
Easy, do-it-yourself installation
Built-in temperature compensation sensor
12V nominal voltage 270 mAmps

Description

Harness the power of the sun with this Battery Tender 5-Watt Solar Panel with built-in smart charging controller. It's 100% portable and ideal for battery charging and maintenance, and for storage space without power access. Battery Tender solar panels are the only panels available with a built-in charge controller to prevent overcharging.

10. Sunway Solar Car Battery Charger 12V Battery Trickle Charger Maintainer Solar Panel Power Charger Portable Backup For RV Motorcycle Boat Marine Trailer Tractor Powersports ATVs Snowmobile

Feature

[Very Easy to Install]-The solar 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 Connect And Disconnect Extension Cable For this solar charger,Please search the ASIN:B06X6LJTD6.
[Solar Panel Power Can Reach 3.8W]-Keep your 12V batteries(>20AH) topped off with this solar battery charger ,which helps to manage battery drain in all seasons. Designed to compensate for small, steady battery drains from the vehicle's clock or alarm system.If your battery capacity is lower than 20AH, we advise you to get a sunway solar controller regulator with it for overcharge safety protection,please check the asin B06X9VWZYF.
[Stronger and Durable]-Covered with ultra clear PV glass which is more efficient and also with Durable ABS plastic housing which is stronger.
[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!
[LED Indicator]-with Blinking LED charge indicator when charging. When the 12volt battery is full charged, the blue LED light keeps stay on and no blinking.And when the solar battery charger is under strong sun light without be connected to the 12v battery, the blue light may also stay light up.And the solar charger maintainer Includes cigarette lighter adapter and alligator battery terminal clamps.

Description

Get Sunway Solar Car Battery Trickle Charger As Your Battery Maintainer

Features:
Quickly connects and disconnects to the battery
Crystalline solar panel, higher efficiency
Durable ABS Plastic and solar glass
Conveniently comes with battery clamp and cigarette light plug
Maintenance free, lightweight compact design
Eco-friendly and energy saving.

Note:
For optimal power, ensure the panel is directly facing the sunlight.
Clean the Solar Battery Charger MONTHLY or more frequently to maintain peak efficiency.
It is better for battery maintenance of small size vehicle.

In some makes of vehicle, the cigarette lighter may not operate when the ignition is turned off. In such cases, you can connect directly onto the battery using the alligator battery clamps and cable provided. Please note that the black lead indicates negative (-) and the red lead indicates positive (+).

Packing List:
1pc x 3W solar panel
1pc x battery clamp
1pc x cigarette light plug
2pc x sunction cup

FAQs
Q:What kind of batteries can I charge?
A:The 12 Volt Power Sports Charger can be used with any rechargeable 12 Volt battery, such as, those commonly found in motorcycles, tractors, ATVs, snowmobiles, and personal water crafts.
Q:Can I use my power sport vehicle while the panel is attached?
A: No. For safety reasons, the use of this panel is NOT recommended while vehicle is in use. While the vehicle is in use, it is recommended to store the solar panel in the glove compartment or under the seat to prevent the panel from obstructing proper and safe use of the vehicle.

Conclusion

All above are our suggestions for solar charger 18v. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using solar charger 18v with us by comment in this post. Thank you!