Feature: 1. Complete Kit: The kit consists of 30W solar panel, 30A 12V 24V solar charger voltage regulator controller, clips and cigarette lighter harness for battery charging, easy to fix and install. 2. Multiple Protection: The 30A solar charger controller can prevent battery overcharge, overvoltage, discharge and short circuit, reverse connection, to fully protect battery. 3. Wide Application: Suitable for various off grid applications like shed, cabin, gate opener, etc. where 12V batteries is used, and fits for car, RV, boat, marine, trailer, camper, pump etc. 4. Applicable Battery Type: 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. 5. Advanced Materials: The 12V 24V solar panel kit is 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 Kit Material: ABS, Polysilicon PET Power: 30W Solar Panel Size: Approx. 435x200x2mm/17.1x7.9x0.08in Controller Voltage: 12V 24V Current: 30A Application: Designed for charging 12 volt batteries in 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 use. Package List: 1 x Solar Panel 1 x Controller 1 x Cigarette Lighter Line 1 x Battery Clip Line 4 x Suction Cup 2 x Manual