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It takes no power from the battery. Its intelligent three-stage charging algorithm design effectively prevents the battery from overcharging, short circuit, over-discharging, overvoltage, etc.
2022 upgrade intelligent maintenancethe charging efficiency of the upgraded controller is 20%-30% higher than other controllers on the market. Outstanding quality 20w latest upgraded solar module improves conversion efficiency, weatherproof film, reduces cells loss, and extends panel life. Mounting accessories are included for installing solar panels on the ground, wall, and roof, without any extra maintenance. A variety of scenarios for rv, efb, boat, camper, gate opener, such as Wet, water pump, MF, marine, shed, lawnmower, car, motorcycle, jet ski, etc.

When you start the car, please remove the solar panel from the car battery. 10w 12v solar car battery charger is the perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, snowmobiles, boats, tractors etc.
Please note that the protective plastic film on the panel surface is supposed to peel off. Charging 12v rechargeable batteries in emergency, suitable for vehicles in outdoor work or travel or camping training. Unique design-high quality clips to prevent short circuit. Comes with the cigarette lighter adapter, 1 pair of battery clips and 4pcs PVC suckers.

For any rechargeable 12volt battery--this solar battery trickle charger is the eco-friendly way to maintain the charge of any car, snowmobiles, motorcycles, ATVs, marine, truck, tractors, boat and personal water crafts or RV 12 volt battery!.
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. And with blinking LED charge indicator when charging.

12-month extended warranty + lifetime technical support. Upgraded built-in intelligent controllerall-round protection for the battery. The solar panel has an LED indicator for showing the working status of the solar panel.
Easy to maintain:weatherproof solar battery charge, rain and snow, it uses high-strength solar energy glass which has strong light transmission and can resist hail, and is easy to clean. High photoelectric conversion rate30% ultra-high conversion rate, using amorphous film technology, charge the battery under various weather conditions. Easy to use & after-sales guaranteeall interfaces of the product are plug-and-play, easy to connect.

Waterproof controller improved waterproof case eliminates the problem of controller water failure. Wide application it can be used as solar battery charger and maintainer for different 12V DC batteries, camper, gate opener, EFB and AGM.
Comes with mounting accessories to install solar panel on the ground, wall, etc. Without any extra maintenance. It can greatly enhances 20% charging efficiency with no additional self power consumption. Advanced pwm algorithm can fully protect the battery: under/over voltage, output overload, short circuit and anti-back connect protections. Using tempered glass, weatherproof film and plus aluminum frame for excellent extended outdoor use, which can withstand storms for more than 10 years.

Robust & durablemade of durable and strong abs frame instead of pvc fabric, which could withstand high temperature and uv irradiation. The charging will be cut off when battery is fully charged and resumed automatically when battery is drained, totally free maintenance.
Smart 3-stages of charging algorithm is improved to better charge and maintain battery at a stable level for extended battery life. Full protectionsprevent the battery from overcharge, the battery is fully protected. Wide applicationsafely used as a solar trickle charger and maintainer for different 12v dc batteries including wet Gel Cell, trailer, Seal Lead Acid and LiFePO4 Lithium Battery. Easy to monitorthe led indicator allows to visually monitor the working status and battery conditions. Beware of cheaply made abs and fabric solar chargers which are easily disintegrated by uv and may catch fire.

Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance. The mounting bracket is easy to DIY, could be applied to mount on the ground or vertical wall.
Full protections prevent the battery from over-charge, discharge, and short circuit, reversed polarity protection, waterproof and spark-proof, over-voltage, the battery is fully protected. Free maintenance durable aluminum frame and tempered glass, well built for years. Smart 3-stages charging algorithm is improved to better charge and maintain 12v battery in all seasons.

Package includes an advanced mpptmaximum power Point Tracking charge controller to intelligently manage to charge and fully protect the battery and a plug and play SAE connection cable, easily connect or disconnect. Sae connector allows it to works with the most other adapters on the market with SAE plug.
Using low iron tempered glass, and high-quality aluminum frame, well-built material allows the solar panels to serve for decades as well as withstand high winds 2400Pa and snow loads 5400Pa, weatherproof EVA film, windproof and rainproof, great for extended outdoor use. Pre-drilled holes on the back of panel for faster mounting and securing. Intelligent mppt charge controller equipped with intelligent 10a mppt charge controller optimizes the performance of charging to 12 volt lead-acid Automobile, and deep-cycle batteries, short-circuit, Gel, including Flooded, Van, Trailer, plus Lithium batteries.

With led charging indicators, overcharge, you could easily tell if the solar battery charger is functioning well. This waterproof solar battery charger needs no additional maintenance, extra long service life and durable. Comprehensive battery protection solar car battery trickle charger fully protects the battery.
Easy to install and use the outdoor solar battery maintainer is easy to install, and convenient to use, tractor, motorcycle, ATV, just insert it in the car power outlet, boat, as known as the cigar lighter socket. Your suggestion helps us improve! Stronger and more durable the solar car charger adopts high-transparency glass, impact-resistant, wind-snow-resistant low-iron tempered. Or just connect the solar panel to the battery with the alligator clips directly.

No electricity cost, plug and play, free maintenance for outdoor usage. Backed by extended 12 months warranty + lifetime technical supports. Charge anywhere- transfer sunshine into electricity, charge and maintain your 12 volt battery in all seasons.
Visual monitor- the colorful led indicator helps to visually monitor working status of the charging and better understand your battery’s conditions. Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance. Smart 3-stages charging algorithm is improved to better charge and maintain 12-volt sealed lead-acid automotive, RV, gel, plus lithium-ion battery lifepo4. Come with 3-piece SAE cable kits, easy to use.
1. SOLPERK
#ad
SOLPERK Solar Panel Kit 20W 12V, Solar Battery Trickle Charger Maintainer + Upgrade Controller + Adjustable Mount Bracket for Boat Car RV Motorcycle Marine Automotive
#adSOLPERK #ad - Using tempered glass, and aluminum frame for excellent extended outdoor use, which can withstand storms for more than 10 years. Excellent performance is also ensured in a low-light environment. Extended 12 months warranty and our 7*24h technical service support. What you get 1 solar panel + 1 solar charger regulator controller + 2 alligator clips + 1 SAE extension cable + 1 set of mounting pieces.It takes no power from the battery. Its intelligent three-stage charging algorithm design effectively prevents the battery from overcharging, short circuit, over-discharging, overvoltage, etc.
More information #ad
Easy installationequipped with an adjustable mounting bracket, which can rotate 360 degrees to get the best sunlight reception. Wide application it can be used as a solar battery charger and maintainer for different 12V DC batteries, Gel, and AGM. 2022 upgrade intelligent maintenancethe charging efficiency of the upgraded controller is 20%-30% higher than other controllers on the market. Outstanding quality 20w latest upgraded solar module improves conversion efficiency, weatherproof film, reduces cells loss, and extends panel life. Mounting accessories are included for installing solar panels on the ground, wall, and roof, without any extra maintenance. A variety of scenarios for rv, efb, boat, camper, gate opener, such as Wet, water pump, MF, marine, shed, lawnmower, car, motorcycle, jet ski, etc.
Brand | SOLPERK #ad |
Manufacturer | SOLPERK #ad |
Height | 0.7 Inches |
Length | 14.6 Inches |
Weight | 3 Pounds |
Width | 13.2 Inches |
More information #ad
2. ECO-WORTHY
#ad
Boat, RV, Portable Power Backup Kit with Alligator Clip Adapter for Car, Solar Panel Trickle Charger, ECO-WORTHY 12 Volt 10 Watt Solar Car Battery Charger & Maintainer, Motorcycle, Automotive
#adECO-WORTHY #ad - 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. 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. 10w 12v solar car battery charger is the perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, snowmobiles, boats, tractors etc.
More information #ad
Easy to install and completely maintenance-free. Please note that the protective plastic film on the panel surface is supposed to peel off. Charging 12v rechargeable batteries in emergency, suitable for vehicles in outdoor work or travel or camping training. Unique design-high quality clips to prevent short circuit. Comes with the cigarette lighter adapter, 1 pair of battery clips and 4pcs PVC suckers.
Brand | ECO-WORTHY #ad |
Manufacturer | ECO-WORTHY #ad |
Height | 15.3 Inches |
Length | 1.4 Inches |
Width | 9.6 Inches |
Part Number | L02EP10BB18V-1 |
Model | L02EP10BB18V-1 |
More information #ad
3. Sunway Solar
#ad
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
#adSunway Solar #ad - 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. Prevent reverse charging-- with build in blocking diode to prevent reverse charging.For any rechargeable 12volt battery--this solar battery trickle charger is the eco-friendly way to maintain the charge of any car, snowmobiles, motorcycles, ATVs, marine, truck, tractors, boat and personal water crafts or RV 12 volt battery!.
More information #ad
And the solar charger maintainer Includes cigarette lighter adapter and battery alligator terminal clamps. The amorphous solar panel works well even in cloudy days. If you need a quick connection16feet extension cable SAE Connectors with Ring Terminal Adapters for this Sunway solar charger, please search the ASIN:B073158Q24. 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. And with blinking LED charge indicator when charging.
Brand | Sunway Solar #ad |
Manufacturer | Sunway Solar #ad |
Height | 5 Inches |
Length | 0.5 Inches |
Weight | 0.64 Kilograms |
Width | 13.98 Inches |
Part Number | SWS-C2W001 |
Model | 1.5W solar panel trickle charger |
More information #ad
4. SUNAPEX
#ad
Trailer, Boat, SUNAPEX 12V Solar trickle Charger,Battery Charger,Battery maintainer Portable Power Solar Panel Suitable for Car, Motorcycle, ATV,Marine, RV, Snowmobile, etc.
#adSUNAPEX #ad - The solar panel intelligently controls charging and discharging, overvoltage, overcharge, which prolongs battery life. No worry for discharge, or short circuit. Produce 20%-30% more electricity than other likely solar panels on the market. It is durable and has mounting holes on the side for easy installation and fixation.12-month extended warranty + lifetime technical support. Upgraded built-in intelligent controllerall-round protection for the battery. The solar panel has an LED indicator for showing the working status of the solar panel.
More information #ad
Abs engineering plastic shell. In addition, beach cars, it is suitable for all kinds of automobiles, snowmobiles, ships, motorcycles, trucks and so on. Charger and maintenance device:this product is a solar battery maintainer and tickle charger, agricultural vehicles, which can charge all kinds of 12V batteries. Easy to maintain:weatherproof solar battery charge, rain and snow, it uses high-strength solar energy glass which has strong light transmission and can resist hail, and is easy to clean. High photoelectric conversion rate30% ultra-high conversion rate, using amorphous film technology, charge the battery under various weather conditions. Easy to use & after-sales guaranteeall interfaces of the product are plug-and-play, easy to connect.
Brand | SUNAPEX #ad |
Manufacturer | SUNAPEX #ad |
Height | 0.55 Inches |
Length | 13.98 Inches |
Weight | 1.2 Pounds |
Width | 4.92 Inches |
Part Number | 1.8W solar panel |
Model | 1.8W solar panel |
Warranty | manufacturer warranty for 90 days from date of purchase |
More information #ad
5. SOLPERK
#ad
SOLPERK 50W/12V Solar Panel Kit, Solar Battery Trickle Charger Maintainer + Waterproof Controller + Adjustable Mount Bracket for Automotive Motorcycle Boat Marine RV Camping Roof
#adSOLPERK #ad - Extended 12 months warranty and our 7*24h technical service support. Outstanding quality50w solar panel adopts well-built monocrystalline cells with high conversion efficiency up to 24%. A variety of scenarios for rv, gel, such as Wet, water pump, car, boat, lawn mower, shed, motorcycle, jet ski, marine, MF, etc.Waterproof controller improved waterproof case eliminates the problem of controller water failure. Wide application it can be used as solar battery charger and maintainer for different 12V DC batteries, camper, gate opener, EFB and AGM.
More information #ad
What you get 1 solar panel + 1 solar charger regulator controller + 2 alligator clips + 1 SAE extension cable + 1 set of mounting pieces. Easy installationequipped with an adjustable mounting bracket, which can rotate 60 degrees to get the best sunlight reception. Comes with mounting accessories to install solar panel on the ground, wall, etc. Without any extra maintenance. It can greatly enhances 20% charging efficiency with no additional self power consumption. Advanced pwm algorithm can fully protect the battery: under/over voltage, output overload, short circuit and anti-back connect protections. Using tempered glass, weatherproof film and plus aluminum frame for excellent extended outdoor use, which can withstand storms for more than 10 years.
Brand | SOLPERK #ad |
Manufacturer | SOLPERK #ad |
Weight | 11.68 Pounds |
More information #ad
6. Sun Energise
#ad
20W 12V Solar Battery Charger, Built-in Intelligent MPPT Charge Controller for Car Boat Marine RV Trailer Automotive, Waterproof 20 Watt 12 Volt Solar Panel Trickle Charger & Maintainer
#adSun Energise #ad - Smart chargingbuilt-in intelligent mppt charge controller chip helps to regulate the whole charging, generating at least 10%-20% more power than competitors. Beware of similar chargers were simply integrated a diode instead of mppt charge controller, it will not prevenT OVER CHARGE, over-voltage, discharge, and short circuit, reversed polarity protection, ip65 waterproof and spark-proof, WILL CAUSE IRREPARABLE DAMAGE TO BATTERY.Robust & durablemade of durable and strong abs frame instead of pvc fabric, which could withstand high temperature and uv irradiation. The charging will be cut off when battery is fully charged and resumed automatically when battery is drained, totally free maintenance.
More information #ad
The tempered glass help solar cells to stand high wind and load pressure, Windproof and rainproof, well built for years. A variety of scenarios for car, tractors, flooded, Deep Cycle, jet ski, Maintenance-free, camper, water pump, marine, AGM, motorcycle, boat, lawnmower, RV, etc. Smart 3-stages of charging algorithm is improved to better charge and maintain battery at a stable level for extended battery life. Full protectionsprevent the battery from overcharge, the battery is fully protected. Wide applicationsafely used as a solar trickle charger and maintainer for different 12v dc batteries including wet Gel Cell, trailer, Seal Lead Acid and LiFePO4 Lithium Battery. Easy to monitorthe led indicator allows to visually monitor the working status and battery conditions. Beware of cheaply made abs and fabric solar chargers which are easily disintegrated by uv and may catch fire.
Brand | Sun Energise #ad |
Manufacturer | Sun Energise #ad |
Height | 0.7 Inches |
Length | 20.1 Inches |
Width | 13.8 Inches |
Model | SE20W-PRO |
Warranty | Extended 12 months warranty and our 7*24H Lifetime technical service support. |
More information #ad
7. SUNER POWER
#ad
30 Watts Solar Panel Built-in Intelligent MPPT Solar Charge Controller + Adjustable Mount Bracket + SAE Connection Cable Kits, SUNER POWER 12V Waterproof Solar Battery Trickle Charger & Maintainer
#adSUNER POWER #ad - Backed by extended 12 months warranty and lifetime technical supports. No electricity cost, free maintenance for outdoor use. Visual monitor the colorful led indicator helps to visually monitor working status of the charging and better understand your battery’s conditions.Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance. The mounting bracket is easy to DIY, could be applied to mount on the ground or vertical wall.
More information #ad
Adjustable mount bracket exclusively engineered structure to adjust the angle of solar panel, absorb as much as sunshine and generate more power. Come with 3 piece sAE cable kits, plug and play, easy to use. Intelligent charge & maintain built-in intelligent mppt charge controller, generates at least 10%-20% more power than traditional controller. Full protections prevent the battery from over-charge, discharge, and short circuit, reversed polarity protection, waterproof and spark-proof, over-voltage, the battery is fully protected. Free maintenance durable aluminum frame and tempered glass, well built for years. Smart 3-stages charging algorithm is improved to better charge and maintain 12v battery in all seasons.
Brand | SUNER POWER #ad |
Manufacturer | SUNER POWER #ad |
Part Number | BC-30W-P2 |
More information #ad
8. Allto Solar
#ad
50W 12V Solar Panel Kit Battery Maintainer Trickle Charger Pro + Advanced 10A MPPT Charge Controller + SAE Battery Clip Cable for 12 Volt Boat Car RV Trailer Motorcycle Automotive Home Off Grid System
#adAllto Solar #ad - Work great for off grid 12 volt batteries charging system and a variety of DC application, RV, lawn mover, trailer, water pump, jet ski, ATV, snow remover, marine, motorcycles, snowmobiles, back-up power and remote power use. High efficiency made of premium monocrystalline cells which delivers an effective conversion rate up to 23%.Package includes an advanced mpptmaximum power Point Tracking charge controller to intelligently manage to charge and fully protect the battery and a plug and play SAE connection cable, easily connect or disconnect. Sae connector allows it to works with the most other adapters on the market with SAE plug.
More information #ad
Easy installation come with sae-clamp battery clip cable, plug and play, easily to connect or disconnect. Intelligent protection against reverse polarity, RV, AGM and Maintenance-free, Camper, overcharging, and reverse current. The visual lcd display allows easily to monitor working status of solar panel and battery condition. Using low iron tempered glass, and high-quality aluminum frame, well-built material allows the solar panels to serve for decades as well as withstand high winds 2400Pa and snow loads 5400Pa, weatherproof EVA film, windproof and rainproof, great for extended outdoor use. Pre-drilled holes on the back of panel for faster mounting and securing. Intelligent mppt charge controller equipped with intelligent 10a mppt charge controller optimizes the performance of charging to 12 volt lead-acid Automobile, and deep-cycle batteries, short-circuit, Gel, including Flooded, Van, Trailer, plus Lithium batteries.
Brand | Allto Solar #ad |
Manufacturer | Allto Solar #ad |
Height | 0.78 Inches |
Length | 26.3 Inches |
Width | 20.4 Inches |
Model | AS-SP-50W-M |
More information #ad
9. POWOXI
#ad
Automotive, Marine, RV,Trailer,Powersports, etc., Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car, Boat, Snowmobile, Motorcycle
#adPOWOXI #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. The perfect charger/maintainer for any car, farm equipment, and 12V batteries. The built-in blocking diode structure ensures no reverse discharge, overvoltage, or short circuit.With led charging indicators, overcharge, you could easily tell if the solar battery charger is functioning well. This waterproof solar battery charger needs no additional maintenance, extra long service life and durable. Comprehensive battery protection solar car battery trickle charger fully protects the battery.
More information #ad
And the sturdy aBS frame makes the solar panel more durable than others. Smooth surface, which is high-strength, don't worry about scratching the vehicle. 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. Easy to install and use the outdoor solar battery maintainer is easy to install, and convenient to use, tractor, motorcycle, ATV, just insert it in the car power outlet, boat, as known as the cigar lighter socket. Your suggestion helps us improve! Stronger and more durable the solar car charger adopts high-transparency glass, impact-resistant, wind-snow-resistant low-iron tempered. Or just connect the solar panel to the battery with the alligator clips directly.
Brand | POWOXI #ad |
Manufacturer | POWOXI #ad |
Height | 20.4 Inches |
Length | 174 Inches |
Weight | 2.2 Pounds |
Width | 108 Inches |
Part Number | B07JLWFPX6 |
More information #ad
10. SUNER POWER
#ad
20W 12V Solar Battery Charger & Maintainer Pro, Waterproof Solar Trickle Charger with Intelligent MPPT Charge Controller, 12 Volt Solar Panel Battery Charger Kit for Car Marine Trailer Boat RV Trailer
#adSUNER POWER #ad - Us patent pending! intelligent charge & maintain- built-in intelligent mppt charge controller, AGM, marine, including flooded, sla, and deep-cycle battery, vrla and maintenance-free, powersport, generates at least 10%-20% more power than traditional controller. The most advanced mpptmaximum Power Point Tracking chip intelligently manages to charge and fully protect the battery.No electricity cost, plug and play, free maintenance for outdoor usage. Backed by extended 12 months warranty + lifetime technical supports. Charge anywhere- transfer sunshine into electricity, charge and maintain your 12 volt battery in all seasons.
More information #ad
Full protections- prevent the battery from over-charge, and short circuit, over-voltage, reversed polarity protection, waterproof and spark-proof, discharge, the battery is fully protected. Free maintenance- tempered glass and strong abs frame, well built for years. Visual monitor- the colorful led indicator helps to visually monitor working status of the charging and better understand your battery’s conditions. Charging will be cut off automatically when battery is fully charge, and resumed when battery goes flat, totally free maintenance. Smart 3-stages charging algorithm is improved to better charge and maintain 12-volt sealed lead-acid automotive, RV, gel, plus lithium-ion battery lifepo4. Come with 3-piece SAE cable kits, easy to use.
Brand | SUNER POWER #ad |
Manufacturer | SUNER POWER #ad |
More information #ad