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20W Solar Battery Charger 12V for Car Boat Marine RV
$49.90
Unit price perTechnical Specifications
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20W
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Maximum Power Voltage (Vmp)
20.16V
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Maximum Power Current (Imp)
0.99A
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Opencircuit Voltage (Voc)
24.3V
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Shortcircuit Current (Isc)
1.05A
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Cell Type
Monocrystalline Silicon
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IP Rating
IP68
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Operating Temperature Range
14°F ~ 158°F/-10°C ~ 70°C
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Efficiency
23.5%
Connection & Compatibility
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various battery types, including sealed lead-acid, deep cycle, LiFePO4, GEL, AGM, EFB,MF and flooded batteries etc
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Connector Type
O-ring terminal, Car charger, Alligator clip
Dimensions
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15.75 x 12.99 x 0.67 IN/ 400 × 330 × 17 ± 0.2mm
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Weight
0.67kg (± 0.1kg)/1.26 Pounds
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$49.90
Unit price perA 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 battery types, including sealed lead-acid, deep cycle, LiFePO4, GEL, AGM, and flooded batteries etc
This 12 volt solar battery charger features an integrated smart controller that provides comprehensive protection, including reverse charging, overcharge, overvoltage, overcurrent, short circuit, and overtemperature safeguards. The reverse protection is especially useful, as it prevents your battery from draining power back into the panel at night, helping save energy, extend battery life, and keeping things fully automatic with no need to unplug.
It also uses an intelligent 3-stage charging system. First, it delivers full power to quickly charge up to 80%. Then it slows down to safely top off the remaining 20%. Finally, it switches to trickle mode to maintain a full charge without overcharging — keeping your battery healthy for the long run.
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
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
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.