Feature:1. Portable and Waterproof: The solar battery charger is lightweight and portable, made of waterproof and durable Monocrystalline PET materials, designed for long term use.2. Strong Protection: The junction box has a built in safety circuit, which can prevent the battery from overcharging and reverse charging, and protect and prompt the reverse connection of the circuit.3. Easy to Use: Complete accessories, no professional knowledge required, as long as the solar panel faces the sun, the charger will generate electricity to trickle charge the battery.4. Wide Compatibility: The solar battery charger has a wide range of applicability and is suitable for mobile phones, power banks, laptops, tablets, GPS, cameras, USB fans, USB lights, etc.5. Fit for Multipla Vehicles: The solar panel battery charger can charge any car, truck, motorcycle, tractor, ATV, snowmobile, boat, marines or RV 12V battery, energy saving.Specification:Item Type: Solar Panel Car Battery Charger Material: Monocrystalline PETVoltage: Dual USB Interface 5VBattery Clip + Cigarette Lighter Line DC Interface 12VPower: 20WCurrent: 2ASolar Panel Size: Approx. 220x180x2mm/8.66x7.09x0.08inApplicable Scene: Suitable for RV, car continuous charging outdoor emergency charging, mobile phone emergency charging, car, 12V battery charging, etc..Package List:1 x Solar Panel1 x Battery Clip Line1 x Cigarette Lighter Line2 x Hook1 x Manual