Feature:1. EFFICIENT CHARGING: High efficiency 30W monocrystalline solar panel, which can effectively convert sunlight into electricity. With waterproof controller, suitable for 12V, 24V system.2. WITH OBD REGULATOR: Solar panel kit with OBD regulator provides voltage stabilization to ensure stable and reliable power output. Can be used for camping, hiking, mountaineering, etc.3. MULTIPLE INTERFACES: This solar panel is designed with dual USB ports, 1 TYPE C and 1 DC port, which is convenient for charging and connecting various electronic devices.4. SAFE AND RELIABLE: Solar charging panel kit, precise controller guards the battery charging process and extends the service life. Controller is suitable for lithium batteries, 12V rechargeable batteries.5. STABLE AND DURABLE: Solar panel controller kit has a sturdy structure, durable and reliable, suitable for a variety of outdoor and home environments, not easy to be damaged.Specification:Item Type: Solar Panel KitMaterial: Monocrystalline Silicon, ABSSolar Panel Size: Approx. 41 x 19.5cm / 16.1 x 7.7inSolar Panel Power: 30W (No Battery Storage Function)Interface: 2 x USB, 1 x TYPE C, 1 x DCController: 12V, 24V AdaptiveController Application: Controller only suitable for various lithium batteries, 12V rechargeable batteriesGross Weight: Approx. 696g / 24.5oz.Package List:1 x Solar Panel1 x Controller1 x OBD Voltage Regulator1 x Cigarette Lighter1 x Connecting Cable1 x Clamp4 x Suction Cup2 x Instruction ManualNote:Manual measurement, please allow some errors.