Solar Charger,Hiluckey 10000mAh Solar Power Bank Waterproof Portable Solar Panel Energy Rugged Shockproof Dual USB Port With LED Flashlight for iPhone, AndroidHiluckey 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, ...
Build Excellent® Christmas Inflatable Waterproof Solar Charging Powered Lantern Light,Christmas Decor Outdoor Emergency LED Camping Light Solar Energy (White)
Build Excellent Inflatable Solar Lantern Necessary device for Christmas or Holiday Decoration,Outdoor Activities,or Daily Use. With it in hand, you may never feel helpless and unprepared in such cases like sudden blackout.Practical and well designed with many good features below, making it outstanding among the products of same kind. Waterproof, Inflatable Design for Outdoor Carrying IPX7 Waterproof degree,can support 3 meters under water. Inflatable design only weight 100g,easy and light to carry,portable and space-saving. 3 Lighting Modes Available Got 3 different modes, Low light is suitable for reading or sleeping, bright light suits search in the dark, and flashing mode can be used as a light signal to attract attention, like SOS. Energy-saving,easy to power With solar panels inside, you can get it charged under the sun, or even under the incandescent light bulb. Face the lantern panel to the light or sun source while charging. How to use our "Build Excellent" Solar Powered Lantern 1:Blow the air into the lantern through the valve at the bottom via month; 2:Simply press the bottom Power Button:1st press for low light, 2nd press for bright light,3rd press for flashing light, 4th press for turning off. 3:Pull out the rubber plug to deflate the lantern for space-saving packaging. 4:ATTENTION:Avoiding sharp edge or fire,etc.When charging,please put it in sunlight or light source for roughly 8 hours to get a full charge. Package Including: 1*Inflatable Waterproof Solar Charging Powered Lantern Light 1* Aluminum Alloy Carabiner
Energy 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, solar desalination, photovoltaic technology, solar thermal power systems, modeling of solar energy systems and includes a new chapter on wind energy systems. As solar energy’s vast potential environmental and socioeconomic benefits are broadly recognized, the second edition of Solar Energy Engineering: Processes and Systems will provide professionals and students with a resource on the basic principles and applications of solar energy systems and processes and can be used as a reference guide to practicing engineers who want to understand how solar systems operate and how to design the systems.Written by one of the world’s most renowned experts in solar energy with over thirty years of experience in renewable and particularly solar energy applicationsProvides updated chapters including new sections detailing solar collectors, uncertainties in solar collector performance testing, building-integrated photovoltaics (BIPV), thermosiphonic systems performance prediction and solar updraft tower systemsIncludes a new chapter on wind energy systemsPacked with reference tables and schematic diagrams for the most commonly used systems