300w 12v Solar Panel Kit Battery Charger 300 Watt 12 Volt Off Grid System With 10a-60a Controller [Excellent performance] The 300w solar panel kit uses 21% high-efficiency monocrystalline silicon solar cells, which can provide good performance even in low light conditions.[Convenient and portable] Light weight, easy to carry.High conversion rate, high yield.High stability and good durability.strong applicability.Easy to install with pre-drilled holes on the back of panel for fast mounting and securing.[Charge Controller] Equipped with 10A-60A 12V voltage solar charge controller, home solar kit smart multi-function, advanced LCD display. It senses and reflects the battery panel voltage and current in real time, and continuously tracks the energy efficiency of battery charging.[Durable aluminum frame] The solar panel is composed of a sturdy aluminum frame and non-reflective tempered glass, which can work in various weather conditions. The junction box on the back is waterproof, allowing you to use it more safely without worrying about leakage.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it