Top 6 Best 12v Solar Battery Maintainer

Upgraded Intelligent Charger ControllerBuilt in internal protection system and smart fast charging Cooperate with Quality solar silicon material ensures high conversion and stable output, Generates at least 25-30more power than the other brand solar panels, and it even can charge your battery on cloudy days.. Comprehensive Battery Protection Solar car battery trickle charger fully protects the battery. The built-in blocking diode structure ensures no reverse discharge, overcharge, overvoltage, or short circuit. With LED charging indicators, you could easily tell if the solar battery charger is functioning well.. Stronger and More Durable The solar car charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. And the sturdy ABS frame makes the solar panel more durable than others.Smooth surface, don't worry about scratching the vehicle. This waterproof solar battery charger needs no additional maintenance, extra long service life and durable.. Easy to Install and Use The outdoor solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket. Or just connect the solar panel to the battery with the alligator clips directly. The perfect chargermaintainer for any car, LiFePO, Lithium Ion, motorcycle, boat, tractor, ATV, farm equipment, and 12V batteries.. 12-Month Warranty The quality of your premium solar battery charger is guaranteed by CEROHS certifications and comes with a free 12-month warrantylifetime technical support If you have any questions, please contact us. Your suggestion helps us improve.

High Conversion RateThis 20W solar panel with monocrystalline A solar cell has an excellent cell efficiency of 21-30. Designed to charge and maintain 12V rechargeable batteries like LiFePO, Lithium Ion, AGM, SLA, GEL, EFB, MF, etc. Keep batteries in charged for trailer, tractor, truck, boat, motorcycle, RV, car, lawn mower, water pump, gate opener, electric fence, etc.. Built to Last Low-iron tempered glass surface and corrosion-resistant aluminum frame, make this solar panel 100 waterproof and rustproof, and provide the prolonged lifespan up to 25 years. This 12V solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc. It can withstand up to 2400Pa wind pressure and 5400Pa snow load.. Smart Charge ControllerThe charging efficiency of this upgraded 8A controller is 20-30 higher than other controllers on the market. Its intelligent three-stage charging design effectively prevents the battery from overcharging, over-voltage and short circuit. It takes no power from the battery. You will clearly know the charging status of the battery through the two indicator lights on the controller.. Easy to Install Angle Adjustable- Equipped with a 360 degree angle adjustable mounting bracket. Helps solar panels always have the best angle to face the sun. Its very easy to install this bracket on the solar panel with pre-drilled mounting holes and needed screws. All cable connections are plug and play.. What You Get 1 solar panel 1 charger controller 1 mounting bracket 1 alligator clips 1 O-rings 1 set of mounting pieces. We provide one year warranty and lifetime technical support. 724 hours After-sales service ensures that your question is answered within one day..

Environmentally friendly solar power. Includes built-in blocking diode to prevent reverse flow of electricity. Battery clamp and 12-Volt car adapter included.

SMART CHARGINGBuilt-in intelligent MPPT charge controller chip helps to regulate the whole charging, generating at least 10-20 more power than competitors. 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, over-voltage, discharge, and short circuit, reversed polarity protection, IP65 waterproof and spark-proof, the battery is fully protected. BEWARE OF SIMILAR CHARGERS WERE SIMPLY INTEGRATED A DIODE INSTEAD OF MPPT CHARGE CONTROLLER, IT WILL NOT PREVENT OVER CHARGE, WILL CAUSE IRREPARABLE DAMAGE TO BATTERY.. EASY TO MONITORThe LED indicator allows to visually monitor the working status and battery conditions. The charging will be cut off when battery is fully charged and resumed automatically when battery is drained, totally free maintenance.. ROBUST DURABLEMade of durable and strong ABS frame instead of PVC fabric, which could withstand high temperature and UV irradiation. The tempered glass help solar cells to stand high wind and load pressure, Windproof and rainproof, well built for years. BEWARE OF CHEAPLY MADE ABS AND FABRIC SOLAR CHARGERS WHICH ARE EASILY DISINTEGRATED BY UV AND MAY CATCH FIRE.. WIDE APPLICATIONSafely used as a solar trickle charger and maintainer for different 12V DC batteries including Wet Gel Cell, Deep Cycle,Flooded, Maintenance-free, AGM, Seal Lead Acid and LiFePO4 Lithium Battery. A variety of scenarios for car, boat, RV, trailer, marine, camper, lawnmower, motorcycle, jet ski, water pump, tractors, etc..

Plug play, work with diverse applicationsThis solar trickle charger comes with a quick SAE connection and 3 options for ring terminals, alligator clips, and cigarette lighters, to charge your batteries or automobiles easily, works with boats, SUVs, RVs, electric fences, accessory batteries, and more.. 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, AGM, Flooded, and Lithium batteries, etc.. 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.. Portable design, easy to installSmall in size and light in weight. Suction cups allow the solar trickle charger mounts easily to the windshield or dash.. Weather resistant, wider usage scenarios weather proof, and dustproof design, with a wide range of operating temperatures, guarantee efficiency anytime and anywhere, suitable for more equipment and scenarios..

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 ASINB073158Q24.. 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..

CHARGE ANYWHERE Convert sunshine into electricity, charge and maintain your 12 volt battery in all seasons. Package includes a 20 watt 12 volt solar panel, an advanced MPPT charge controller to intelligently charge and maintain 12 volt batteries plus a plug and play SAE connection cable for quick connection or disconnection.. MULTIPLE COMPATIBILITY Perfect portable 12v solar charger for trickle-charging and maintaining various 12 volt batteries like deep-cycle Wet, Gel, Flooded, AGM, Sealed, Lead-acid, Lithium Lifepo4, as well as batteries for cars, motorcycles, RVs, trailers, boats, snow mobiles, lawn mower, tractors, ATVs, gate openers, trolling motors, water pumps etc Works great for off-grid 12 volt battery charging systems and a variety of DC applications, back-up power and remote power uses.. INTELLIGENT CHARGING FULL PROTECTION An advanced MPPT charge controller is included to optimize the performance of charging 12v batteries like AGM,Lithium Lifepo4,Wet,Gel,Flooded,Sealed,Lead-acid batteries of Cars,ATVs,Tractors,Boats,RVs,Campers,Trailers. And also provide full protection against over-charging, short-circuitreverse polarity to ensure the battery is efficiently and safely charged to 100. LCD display allows you to monitor the working status of solar panel and battery.. HIGH EFFICIENCY Made of premium Monocrystalline cells which delivers an effective conversion rate up to 30. Using low iron tempered, The Monocrystalline cells are protected by low-ion tempered glass, EVA film and durable aluminum frame.the solar panel which can withstand the changing outdoor environment, Great for extended outdoor use.. EASY INSTALLATION Equipped with a alligator battery clip cable with SAE connector, plug and play, easy to connect or disconnect. SAE connector allows it to works with the most other SAE adapters on the market. Pre-drilled holes on the back of 20w 12v solar panels which can be matched with various solar panel mounting brackets allows faster mounting and securing..