Suaoki 18W 18V Solar Panel Car Battery Charger with Lighter Plug

Brand new, still in pack Retail price $70 on the Aliexpress $171 on American stores Product details Suaoki 18V 18W Portable Solar Car Battery Charger with Solar Panel, Cigarette Lighter Plug, Battery Charging Clip Line, Suction Cups, Battery Maintainer for Automobile Motorcycle BULLET POINTS AR BATTERY TENDER: output voltage of 18V and 18 watts of energy; perfect for maintaining batteries of automobile, motorcycle, tractors or snowmobile 18W SOLAR PANEL: 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 BUILT-IN BLOCKING DIODE: prevent your batteries from discharging backwards through your solar panels at night when charger’s voltage is lower PORTABLE & DURABLE: weighs only 345g/ 12.49oz for easy transport; made of water resistant and heat resistant material; designed for long term use CHARGE VIA CIGARETTE LIGHTER PLUG: no need to open the car hood, you can charge the car battery directly using cigarette lighter plug PRODUCT DESCRIPTION Made for Battery Maintenance The solar battery charger is essential if you have seasonal vehicles that sit for months without being used. With this unit, your vehicle's battery will still be as fresh as the day you left it. It's designed to fully charge a battery and maintain it at proper storage voltage with free energy source - the sun. 18W Solar Panel The solar charger has a high solar cell efficiency of 22.5%, and output voltage of 18V with 18W of energy, which is better than 4.5W, 7W of similar product on the market. It's made of polycrystalline which is more efficient than monocrystalline silicon. Two Ways of Charging Simply plug the included cigarette lighter plug in the socket and place the panel facing the direction with the most sunlight possible. You can also use the crocodile clips to connect it directly to the battery. You can mount the panel on your windshield with the 4 suction cups. Please Note: The unit is not for charging your vehicle's dead battery. It's best as a solar battery tender that maintains your battery's charge after it's already mostly charged. Also, it is suggested to unplug the charger at night, just in case the blocking diode doesn't prevent all reverse discharge. Product Specifications Product Net Weight: 345g/ 12.49oz Product Dimensions: 420 x 280 x 2.0mm/ 16.54 x 11.02 x 0.08in Cells Type: Solar Panel 18W No-Load Voltage: 18-23V DC Load Voltage: 18V Short-Circuit Current: 1A Solar Cell Efficiency: 22.5% Solar Cell Dimensions: 125 x 125mm/ 4.9 x 4.9in Working Temperature: -20°C ~ 65°C Package includes 1 x 18W Solar Battery Maintainer Charger 1 x Crocodile clips (power cord 1.5m) 1 x Cigarette Lighter Plug (power cord 1.5m) 4 x Suction Cups 1 x User Manual 1 x Thanks Card