Feature 1High Performance: Adopted high efficiency polysilicon PET material, 30W power deisng, compact size,long service life, can generate more electricity in full sunlight. 2Voltage Controller: The 50A solar charger controller can prevent battery overcharge, overvoltage, discharge and short circuit, reverse connection, to fully protect battery. 3Premium Material: Made of premium polycrystalline silicon materials which has good light transmission, good sealing, and very strong ability to absorb strong light. 4Complete Kit: The kit consists of 30W solar panel, 50A 12V 24V solar charger voltage regulator controller, clips and cigarette lighter harness for battery charging. 5Application: The polysilicon solar panel kit with charge controller is perfect for 12V batteries, used to charge and maintain AGM, Flooded, GEL and Deep Cycle batteries.Item Type:RVSolarPanelMaterIal: ABS,Polysilicon PETPower: 30WSun Panel Size: Approx. 320x145x2mm/12.60x5.71x0.08inController Voltage: 12/24VCurrent: 50AApplication:Suitable forcar, RVs, cabins, boats, marines, shed, cabin, gate opener, battery operated gates, dry camping, garden watering, back up power and remote power use. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x SolarPanel1 x Controller1 x Cigarette Lighter Cable1 x Battery Clamp Wire1 x Connection Cable4 x Suction Cup1 x Instruction Manual