20W Solar Battery Charger 12V for Car Boat Marine RV

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$49.90

  • Adopting high-performance, high-quality monocrystalline silicon solar cells achieves an outstanding conversion efficiency.
  • The controller equiped with intelligent chip, achieving a high conversion efficiency.
  • The solar panel features double flexible fiberglass boards as its inner protective material, ensuring worry-free installation without risking scratches on the vehicle.
  • Its surface is composed of dust-proof, wear-resistant, and heat-resistant ETFE material.
  • It features safety functions such as reverse charging protection, reverse connection protection, overcharge protection, overvoltage protection, overcurrent protection, short circuit protection, overtemperature protection.
size

Technical Specifications

  • Maximum Power at STC (Pmax)

    20W

  • Maximum Power Voltage (Vmp)

    20.16V

  • Maximum Power Current (Imp)

    0.99A

  • Opencircuit Voltage (Voc)

    24.3V

  • Shortcircuit Current (Isc)

    1.05A

  • Cell Type

    Monocrystalline Silicon

  • IP Rating

    IP68

  • Operating Temperature Range

    14°F ~ 158°F/-10°C ~ 70°C

  • Efficiency

    ‎23.5%

Connection & Compatibility

  • Compatible with

    various battery types, including sealed lead-acid, deep cycle, LiFePO4, GEL, AGM, EFB,MF and flooded batteries etc

  • Connector Type

    ‎O-ring terminal, Car charger, Alligator clip

Dimensions

  • Dimensions

    15.75 x 12.99 x 0.67 IN/ 400 × 330 × 17 ± 0.2mm

  • Weight

    0.67kg (± 0.1kg)/‎1.26 Pounds

1. 20W Intelligent Solar Battery Trickle Maintainer × 1
2. Alligator Clip Cable × 1
3. Car Charging Cable × 1
4. O-Ring Terminal Cable × 1
5. Suction Cups × 4
6. Hanging Buckles × 2
7. Storage Bag × 1
8. User Manual × 1

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20W Solar Battery Charger 12V for Car Boat Marine RV

$49.90

$49.90

ZOUPW 20W Solar Battery Charger

A solar powered battery charger is crucial for keeping your car battery in top shape, especially if your vehicle isn’t used regularly. Car batteries naturally lose charge over time, and modern vehicles have various electronic systems, like alarms and anti-theft devices, that continue to drain power even when the engine is off. This constant power draw can eventually lead to a dead battery when you least expect it. A solar car battery charger helps by providing a steady trickle charge, ensuring your battery stays fully charged and ready to go.

Moreover, maintaining the correct voltage with a solar trickle charger for car battery 12V helps extend your battery's life by preventing deep discharges, which can lead to sulfation—a common cause of battery failure. Using a solar battery tender can save you money on replacements, reduce the chances of being stuck with a dead battery, and support green energy by utilizing solar power. Note: This solar car battery maintainer is not designed to charge a completely dead battery

Compatible with Various 12V Battery

Compatible with various battery types, including sealed lead-acid, deep cycle, LiFePO4, GEL, AGM, and flooded batteries etc

lntelligent Charge Controller for Multiple Protection

This solar battery charger 12 volt waterproof is specifically designed for car and boat trickle charging, featuring an advanced intelligent charge controller with robust reverse charging protection. It ensures that your battery is safeguarded against any potential damage from backflow, providing peace of mind during long-term use. In addition to reverse charging protection, the 12V solar panel offers multiple safety features, including overcharge protection, short circuit protection, overvoltage protection, overcurrent protection, and overheat protection. Ideal for maintaining battery health in cars, boats, RVs, and during camping, this marine solar battery charger delivers safe and efficient charging, extending battery life and ensuring reliability in outdoor conditions

LED Charging Status lndicator

Monitor Charging Status At Any Time

  • Only blue light on before connecting battery indicating sunlight detected
  • Only blue light on when connecting battery indicating battery voltage exceeds 14.7V
  • Blue and red light on indicating charging in progress
  • Blue and green light on indicating stable trickle charging,the red light may be on,flashing or off under this status
  • All lights off indicating insufficient sunlight

 Weather Resistant

Experience unparalleled durability and performance with our solar powered battery charger , designed to thrive in the harsh outdoor conditions. Featuring a robust ETFE surface, this solar powered battery tender boasts an IP68 waterproof rating. Whether it's heavy rain, snow, hail, or sandstorms, the solar car battery charger maintainer's superior protection shields it from the elements, guaranteeing reliable power generation over time

3 Wiring Ways and Easy to Use

Charge your 12V battery effortlessly with our solar 12V solar panel , which includes three convenient cables: alligator clip cable, car charging cable, and O-ring terminal cable. All cables are plug-and-play for easy setup. The trainer solar battery charger also features three LED indicators to keep you informed of the charging status all the time.

What You Get

FAQS About 20W Solar Battery Charger 12V for Car Boat Marine RV

Please do not worry that such actions will damage your battery, as this product is equipped with an intelligent controller to prevent short circuits and overcurrent.

1. Please check the environment and weather. Electricity generation may be reduced or disrupted during cloudy or rainy conditions.
2. Confirm that the solar panel is oriented towards direct sunlight. Adjust its position to ensure sufficient sunlight exposure on the surface.
3. Please check if the output cable is properly connecting or if there are any defects or loose connections. Try reconnecting the output cable.
4. Please inspect the surface of the solar panel for any obstructions. Remove any obstacles if present.

1. The nominal output power is measured under STC (Standard Test Conditions), which involve a surface temperature of 25° C, air mass of 1.5, and solar
intensity of 1000W/m² — a globally recognized standard for ground solar panel testing.This is an idealized testing environment and may significantly
differ from actual usage conditions.
2. Nominal output power is directly proportional to the power and quantity of solar cells used in the solar panel. Therefore, different models of solar panels
may have different nominal output powers, and there is no direct one-to-one relationship with actual charging power.
3. Actual charging power is influenced by multiple factors, sunlight intensity, the orientation and angle of the solar panel, environmental temperature, air mass, charging protocols, and the maximum charging power supported by the connected devices.

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