Feature:1. [High Conversion Rate] This solar charger adopts monocrystalline silicon and high light transmittance ETFE materials, features high conversion rate and high charging efficiency.2. [Intelligent Controller] Built in intelligent charging controller, upgraded charging algorithm, the charging efficiency can be improved by 20% to 30%.3. [Low Power Consumption] This solar panel will automatic charging during the day and automatic shutdown at night, no consumption of battery power.4. [Wide Compatibility] This solar panel can charge and maintain for 12V sealed acid car, marine, RV, powersport and deep cycle batteries including rich, gel, AGM, SLA, VRLA and lithium ion batteries.5. [Comprehensive Protection] Featuring overcharge, overvoltage, discharge, short circuit, reverse polarity protection, IP67 waterproof and sparkproof, this solar charger provides full protection for battery.Specification:Item Type: Solar Battery ChargerMaterial: Monocrystalline silicon, ETFEPower: 20WOutput Voltage: DC port DC 12V, USB port DC 5V, Type C port DC 5VSolar Panel Size (Length x Width): Approx. 435x200mm/17.1x7.9inWaterproof Grade: IP67.Package List:1 x Solar Battery Charger1 x Battery Connection Cable1 x Car Charger Cable4 x Suction Cup1 x ManualNote:Please allow slight size error due to manual measurement. Thanks for your understanding.