Solar Power Design Manual

The Solar Power Design Manual will guide you smoothly through the complex process of designing, specifying and installing stand-alone solar power systems for all applications, anywhere in the world.A simple explanation of how solar power works.A maintenance system to get the system work properly.
Design your own solar power system with an easy to follow guide which is downloadable.

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Solar Chargers 30,000mAh, Dualpow Portable Dual USB Solar Battery Charger External Battery Pack Phone Charger Power Bank with Flashlight for Smartphones Tablet Camera (Baby Blue)

Two charging options: (MAIN CHARGE) you can use the included micro USB cable and plug it in to your wall plug or (EMERGENCY) you can put the charger in direct sunlight to charge

High Capacity: built-in 30000mAh battery, this charger is a great choice for camping trips or other outdoor activities where outlets are scarce

Dual USB output charging ports and Charge Fast: allow you to charge 2 digital devices simultaneously, also, it charges your phone very fast with the 2.1 usb port

Two extra cool features: a flashlight and a hook, on the back there is a flashlight (Great to have in a pinch!), with a power button on the side (double click the power button to turn the led light on, then double click again to turn the light off). With an included hook, you can hang the charger from a backpack

Due to sunlight intensity and solar panel conversion rate, it may take a LONG TIME to fully charge the power bank . We suggest you fully recharge it VIA OUTLET

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Solar Charger 25000mAh, Riapow Waterproof Power Bank with 4 Solar Panels and Dual USB & Type-C Input for Smart Phones, ipad and Laptop, Outdoor Camping

25000mAh High Capacity: Builtin grade A lithium polymer battery, can charge the iphone8 about 8-9 times, the Galaxy S9 about 5 times or iPad Mini 4 over 3 times, MacBook about 3.3 times.

6W Solar Powered: The current is up to 1.2A when in full sun. At outdoors, you can hang it on your backpack to charge anytime. It also can be charged faster via USB and Type-C cable.

Dual USB Output: It can charge 2 devices simultanuously. A 2000mAh phone can be fully charged in about 1-1.3hr. Using USB-A to USB-C cable can charge your laptop.

Outdoor Function: Outdoor special waterproof design. Built in super bright LED flashlight with SOS lifesaving mode, convenient for camping and other outdoor sports.

Warranty: We provide 12-month replacement or refund warranty, any problem, please contact us FIRST. Note: please don’t put the charger in the car to charge by the solar.

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