Solar Energy Engineering, Second Edition: Processes and SystemsEnergy policy promoting sustainable development is transforming global energy markets. Solar power, the most abundant of all renewable resources, is crucial to greater achieving energy security and sustainability. This new edition of Solar Energy Engineering: Processes and Systems from Prof. Soteris Kalogirou, a renowned expert with over thirty years of experience in renewable energy systems and applications, includes revised and updated chapters on all areas of solar energy engineering from the fundamentals to the highest level of current research. The book includes high interest topics such as solar collectors, solar water heating, solar space heating and cooling, industrial process heat, ...
Features:This solar light relies on solar energy, which is clean, endless and environment-friendly. The system is mainly composed of solar panel, light source and battery. Energy Saving,Long Life Expectancy,Low Power Consumption,Rechargeable. In daytime, when there is sunshine, the solar panel can convert the solar energy to electric energy and store it in the battery. Ideal for home lighting, camping, cooking, working, reading, emergency and blackouts,etc. Power source: Solar panel, home electricity charging. Specifications:The photovoltaic panel is fixed in the roof or a place with sufficient sunlight, the wire is introduced into a room, and the plug is plugged in the port for charging ( a 5-8V charger can be used for charging as well. ) The charged bulb can be used as a mobile lighting lamp. Base Type: Other Holder: Other Type: Ball Bulbs Output Power: 1.5W Luminous Flux: 130LM Total Emitters: 12 CCT/Wavelength: 5500-6500K Voltage (V): DC 5V Lifespan: 5000hrs Function: Commercial Lighting,Home Lighting,Horticultural Illumination,Outdoor Lighting Available Light Color: Natural White Sheathing Material: Plastic Package weight: 180g Product size (L x W x H): 12.00 x 6.80 x 6.80 cm / 4.72 x 2.68 x 2.68 inches Package size (L x W x H): 13.00 x 7.00 x 7.00 cm / 5.12 x 2.76 x 2.76 inches Instructions:1, Maximum brightness of bulb: 130LM (equivalent to a 15W incandescent lamp). 2, Capacity of lithium battery: 850ma/3.7V; continuously effective lighting of fully charged bulb: 5h; Bulb Using Time: 2-3 hours. 3, Battery can be fully charged by the photovoltaic panel under a sufficiently sunlight condition. Package Contents: 1 x Chargeable Bulb 1 x 0.8w/5v Solar Panel 1 x 3.5m Connecting Line
Solar Charger,Hiluckey Waterproof 10000mAh Speed QC Portable Solar Power Bank ,External Backup Battery Solar Panel With Dual USB for iPhone, Android CellPhone Charger
Hiluckey 10000mAh high capacity lithium battery, can recharge itself under sunlight. Can provide endless energy for your devices, completely replacing pollution battery pack to protect environment. Enjoy the greatest happiness during your travel. Dual USB Port &Quick Charging USB1: 5V/1A(for cell phones); USB2: 5V/2.1A(for tablets). Quick charging current and charge 2 devices at the same time. High Quality & Reliable Backup--10000mah Enables to charge most smart phones about 3 times (once get fully charged through the wall plug or the computer.) Anti-skid design & A Hook with the Compass Compact size with the free hook, easy to hang on your backpack when outdoors, perfect outdoor on the go charger solution. Extra Function-- As a Flashlight (2 Modes) Use it as the flashlight when in darkness, or reading, or camping or everything. Caution or SOS when needing. Specification Capacity:10000mAh Solar power: 1.5W/300mA Battery: Li-polymer battery Input: 5V 1.0A Output: USB①5V/1.0A USB ②5V/2.1A Dimension: 135x72x15mm/5.3x2.8x0.59inch Weight: 206g/7.2Ounce Packaging list 1 x Hiluckey 10,000mAh Solar Charger 1 x USB Charging Cable 1 x Hanger with Compass 1 x User Manual WARRANTY 1 year warranty. 100% satisfaction service promise. If there is any problem, please feel free to email us!