Features: Harness 600W of efficient solar power with this monocrystalline silicon panel featuring an integrated 18V battery charges controller for optimal energy conversion and safe charging defense . Engineered with weather resistant monocrystalline cells and smart charges regulation technology, this solar equipment prevents overcharge/undercharge while maintaining top performances in extreme outdoor conditions. Perfect for environmentally awake homeowners, outdoor adventurers, and enthusiasts seeking stable off power solution for sustainable energy independence. Delivers stable electricity supply for residential rooftops, remote cabins, , and camping site requiring continuous 18V power without access. The modulars design enables tool easy installation with adjustable mounting brackets, making this solar panel an for long term sustainable energy generation in diverse climates. Specifications: Component : crystalline silicon Size: about 35x70x133mm/1.38x2.78x5.24inch Package Includes: 1 set Solar Panel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.