Feature:1. High Performance: Adopted high efficiency polycrystalline silicon material, 30W power design, compact size,long service life, can generate more electricity in full sunlight.2. Charge Controller: The 40A solar charger controller can prevent battery overcharge, overvoltage, discharge and short circuit, reverse connection, to fully protect battery.3. Complete Kit: The kit consists of 30W solar panel, 40A 12V 24V solar charger voltage regulator controller, clips and cigarette lighter harness for battery charging.4. Application: The solar panel kit is applicable for car, RVs, cabins, boats, marines, shed, cabin, gate opener, battery operated gates, dry camping, garden watering.5. Premium Material: Made of premium polycrystalline silicon materials which has good light transmission, good sealing, and very strong ability to absorb strong light.Specification:Item Type: Solar Panel KitMaterial: Polycrystalline silicon.Power: 30WSun Panel Size: Approx. 320x145x2mm/12.60x5.71x0.08inController Voltage: 12/24VCurrent: 40AFitment:Applicable for car, RVs, cabins, boats, marines, shed, cabin, gate opener, battery operated gates, dry camping, garden watering, work great for back up power and remote power usePackage List:1 xSolar Panel1 x Controller1 x Cigarette Lighter Cable1 x Battery Clamp Wire1 x Connection Cable4 x Suction Cup1 x Instruction Manual