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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New Waterproof Solar Power Bank 500000mAh Portable Outdoor Fast 2USB Battery Charger (Blue)

1. 500000mAh high capacity mobile charger external battery power bank. Super compatibility, compatible with more than 99% mobile phones, tablet PCs.

2. Dual USB ports, you can charge phone, pad or other small electronic devices simultaneously.

3. LED light, press the switch twice, the LED will light up, works perfectly in darkness, especially for emergency.

4. Solar Power Charger, Outdoor Waterproof.

5. Package Contents: 1x 500000mAh Portable power bank (With battery, not a box). 1x USB data line. 1x Gift. “””usually the goods will arrive 4-8 days”””

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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 (Blue/Black B)

Package Included: 1 x Dual USB Solar Power Charger 1 x USB Charge Cable 1 x Hook 1 x Use manual

Product Features

  • 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