20W 12V Solar Battery Charger & Maintainer, Built-in MPPT Charge Controller, Charging Protection, Waterproof Solar Panel Trickle Charging Kit for Car, Motorcycle, Boat, RV, Trailer, Snowmobile, Marine

★★★★★ 4.6 69 reviews

$40.99
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$40.99
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Free shipping Free 30-day returns

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Product details

Management number 214263788 Release Date 2026/04/12 List Price $16.40 Model Number 214263788
Category
  • 【Built-in MPPT Controller Dual Protection】This 20W solar battery charger is equipped with overcharge protection and reverse current protection. The overcharge protection automatically stops charging when the battery is full, preventing battery damage. The reverse current protection prevents battery drain at night or when sunlight is insufficient, ensuring your battery stays safe and ready to go.
  • 【Efficient & Durable Design】This 20W solar car charger constructed with high-strength, low-iron tempered glass that is impact-resistant. Made of premium Grade A+ monocrystalline solar cells with high conversion efficiency, plus a corrosion-resistant ABS frame that withstands extreme weather conditions. The waterproof design ensures reliable performance outdoors, making it durable enough for long-term use on cars, boats, RVs, trucks, snowmobiles, and motorcycles.
  • 【Protable Trickle Charging & Maintenance】This 20W battery trickle charger delivers the optimal current to trickle charge and maintain your 12V battery. Fully-automatic operation keeps your battery topped off without overcharging, effectively combating battery drain caused by natural discharge during long-term storage. With built-in overcharge and reverse current protection, it provides a worry-free solution for seasonal vehicles and equipment.
  • 【Plug & Play Universal Compatibility】This solar panel charger comes ready to use with heavy-duty alligator clips, a cigarette lighter adapter, an OBD2 cable, and tinned wire for direct connection. Safely charges and maintains most 12V lead-acid, AGM, gel, flooded, SLA, and deep-cycle batteries—perfect for cars, trucks, motorcycles, boats, RVs, tractors, lawn mowers, snowmobiles, and ATVs.
  • 【Complete Professional-Grade Kit】Get everything you need in one box: the 20W solar battery charger, OBD2 cable, alligator clip connector, cigarette lighter adapter, tinned wire, 4×mounting screws, and a detailed user manual. No need to purchase anything extra for immediate, reliable solar battery maintainer.
Brand Name TOPRAY Solar
Efficiency 23.5%
Item Weight 4 Pounds
Manufacturer TOPRAY Solar
Model Number TPS-20W
Material Type Monocrystalline Silicon
Maximum Power 20 Watts
Maximum Voltage 18.82 Volts
Special Features High Efficiency, Portable, overcharge protection and reverse current protection
Amperage Capacity 1.3 Amps
Included Components 1 x 20w Mono solar barttey charger, 4×mount screws, 4 cables(1×OBD2 cable, 1×Alligator Clip Connector, 1×cigarette lighter adapter, 1 x SAE-Bare End Cable )
Item Dimensions L x W x H 13.54"L x 17.32"W x 0.67"H

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4.6 out of 5
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69 ratings | 28 reviews
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