Top 9 OBD Solar Charger UK – Car Battery Charging Units

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1. AA

Battery Connectors Included, AA 12V Car Solar Battery Charger 4.8W AA1432, For Vehicles And Caravans

AA - Be safe by only using whilst the vehicle is NOT in use. Easy and quick to fit and remove, measuring 35 cm x 21 cm. Avoid a flat battery with this easy to use solar-powered 12V car battery charger. Compatibile with cars, caravans and other vehicles. Includes clips for direct battery connection.
Height6.2 cm (2.44 Inches)
Length44 cm (17.32 Inches)
Weight2.2 kg (4.85 Pounds)
Width34.5 cm (13.58 Inches)
Part NumberAA1432
Warranty12 months

2. TP-solar

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

TP-solar - 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. 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. Plug and play: heavy duty 2. 1mm x 5. 5mm dc plug with extension cord, male to Female, easy to install even for those have no professional knowledge.

No additional much maintenance to the kit, no electricity cost, included cigarette lighter plug in the socket, place the panel facing the direction with the most sunlight possible. Lightweight and easy to carry, size 14. 1*13. 1 inch, and made of waterproof and long lasting material, it weighs only 2. 09 lb, designed for long term use. It is designed to maintain the 12V battery at a proper storage voltage with sunlight.
Height3.05 cm (1.2 Inches)
Length34.29 cm (13.5 Inches)
Width33.02 cm (13 Inches)
Part NumberT05SC20-1

3. Optimate

OptiMate O37 SAE To OBD II Cable 1 Meter

Optimate - Monitor your car AUTO. Battery status with o-122/123/125 through the OBDII connector located inside the car or maintain your battery low current. Includes sealing cap for OptiMATE heavy duty SAE connector. Length 100cm.
ManufacturerTecMate International SA
Height5.79 cm (2.28 Inches)
Length17.3 cm (6.81 Inches)
Weight0.15 kg (0.33 Pounds)
Width6.1 cm (2.4 Inches)
Part NumberO-37
Warranty3 Year limited warranty

4. Ring Automotive

Ring RSP150 1.5W Car Solar Maintenance Charger, 12V

Ring Automotive - Suitable for maintaining batteries up to 50Ah – ideal for small caravans, small cars, motorcycles and more. Comes with 12v DC power plug and battery clips. Works in overcast conditions and is water resistant. Suction cups make installation easy. Solar panel that will keep your 12V battery topped up using solar energy.
BrandRing Automotive
Height1.3 cm (0.51 Inches)
Length35.1 cm (13.82 Inches)
Weight0.8 kg (1.76 Pounds)
Width12.5 cm (4.92 Inches)
Part NumberRSP150


ECO-WORTHY 10W 12V Portable Solar Panel Battery Maintainer,High Conversion Power Backup Kit with Alligator Clip Adapter for Car RV Boat Automobile Motorcycle

ECO-WORTHY - Package content1 pc of 12v 10w solar trickle charger with a wire of 57” + 1 pair of alligator clip adapter with a wire of 22. 8” + 1pc of cigarette lighter adapter with a wire of 22.

8” + 4 pcs of PVC suckers. Not only maintains battery’s lifetime but also extends its usage’s life, keeping the battery away from drain dead. Environmentally friendly Charged with solar power, which protect the environment and save the energy. Easy useconnect and disconnect the trickle battery charger in seconds. Wide applicationideal for charging the batteries of car, tractor, snowmobile, RV, boat, trunk, automobiles, etc. Battery maintainerbuilt-in blocking diode to prevent reverse discharge. 4 suctions cups are easily adhere to the windshield and the charger panel is conveniently plug into the car’s 12V batteries by the cigarette lighter or alligator clips.
Part NumberL02EP5W10W

6. Carista

Toyota, Skoda, Mini, BMW, Nissan, SEAT, Audi, Infiniti, Carista OBD2 Bluetooth Adapter and App: Diagnose, Lexus, Customize and Service your VW

Carista - Compatible with some brands and models only! check vehicle compatibility before ordering! In-app subscription required to use full app features! Free 1-month trial of full app features included. Works on both ioS and Android via Bluetooth LE. Compatible with a multitude of partner and third-party apps.
Height4 cm (1.57 Inches)
Length7 cm (2.76 Inches)
Width7 cm (2.76 Inches)
Part NumberCOBD-BT24

7. Betop-camp

Betop-camp Solar Panel Kit, 18 Watts 18 Volts Portable Solar Battery Charger Maintainer with Cigarette Lighter Plug and Suction Cups for Automobile Motorcycle Marine Boat etc

Betop-camp - Stronger and durable:covered with ultra clear PV glass which is more efficient and also with Durable ABS plastic housing which is stronger. Unique design:the solar panel is flexible and capable of slight bending; high solar cell efficiency of 22.

5%; 18w output works better than 4. 5w, 7w of similar products. And it is weatherproof splashproof. Portable and durable:weighs only 345g/ 12. 49oz for easy transport; made of water resistant and heat resistant material; designed for long term use. Built-in blocking diode:Prevent your batteries from discharging backwards through your solar panels at night when charger's voltage is lower.

Easy to install:the solar charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 18 volt cigarette lighter! Suction cup available with the solar charger. Perfect for maintaining batteries of automobile, motorcycle, tractors or snowmobile.
Part NumberSP-18


ECO-WORTHY L02EP5BB18V-1 12 Volts 5 Watts Portable Solar Panel Power Battery Charger Backup for Car Motor Power

ECO-WORTHY - Wide use - perfect trickle charger/maintainer for 12V batteries of cars, motorcycles, boats, snowmobiles, tractors etc. Warm tip - please remove the protective plastic film from the right corner of the panel before using it. The panel is well packaged in a firm box, avoiding crashing.

Updates - comes with the cigarette lighter adapter and 1 pair of battery clips. The suckers help to attach the solar panel on the smooth surface like windshield. When you start the car, please remove the solar panel from the car battery. Suitble for - charging 12v battery in emergency, travel or camping training, suitable for the vehicles in outdoor work, and the vehicles are put for a long time. The cigarette plug option only works if it has constant power when the key is out of the ignition.

Unique design-high quality clips to prevent short circuits. Easy to install and completely maintenance-free. The dimensions is 8. 7in x 7. 5in. Feature - environmental protection and energy saving, not only maintains the battery lifetime but also extends its usage life, built-in blocking diode to prevent reverse discharge, keep the battery from drain dead.
Part NumberL02EP5BB18V-1


Trailer, Waterproof Portable Amorphous Solar Panel For Automotive, etc, RV, Powersports, Boat, 12V 3.3W Solar Battery Charger Car, Atv,Marine, Solar Car Battery Trickle Charger, Motorcycle, Snowmobile

POWOXI - Used for any rechargeable 12v battery: use the outdoor solar battery maintainer to recharge cars, water scooters, trucks, snowfield motorbikes, tractors, ATV, ships, and even water sports devices. 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.

Suction tray compatible! Durable and easy to use: the solar car charger is equipped with firm, instrument panel, durable ABS plastic casing. Great for carefree use both indoors outdoors! Amorphous solar panel: enjoy powerful charging, even in cloudy weather conditions with ultra-convenient amorphous solar technology.

Or use the alligator clip to connect it with a battery. Your suggestion can help us improve!12v solar rechargeable battery. Install it easily onto a windshield, or into a 12V cigar lighter. Prevent battery reverse discharge: solar car battery trickle charger uses a built-in barrier diode to prevent back discharge. The rv 12v batteries maintain battery efficacy to extend its service life.
Height4.32 cm (1.7 Inches)
Length35.56 cm (14 Inches)
Width22.86 cm (9 Inches)
Part Number3.3W Amorphous