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3.5W 5V Polycrystalline Silicon Solar Panel Solar Cell for Power Charger USB Port 18650 Battery Charging

3.5W 5V Polycrystalline Silicon Solar Panel Solar Cell for Power Charger USB Port 18650 Battery Charging

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  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
When we are travelling or camping in the outdoors, running out of battery is a very annoying thing. But if you have this Solar Panel, you completely don't have to worry about that.

Features:
Made of polycrystalline silicon, environmental friendly.
USB port for charging smart phones or other digital products. 
With DC cable and for 18650 battery holder battery charging.
Lightweight and portable size, easy and more convenient to use.
All make it suitable for a wide range of outdoor activities.

Specifications:
Color: Black
Material: Polycrystalline Silicon
Working Voltage: 5V/4.2V
Max. Power: 3.5W
Working Current: 0-700mA
Open-circuit Voltage: 5.5V
Short-circuit Current: 1A
USB Cable Length: Approx. 90cm
DC Cable Length: Approx. 50cm
Product Size: 130 * 165mm 
Product Weight: 121g / 4.26oz
Package Size: 19.5 * 13 * 3cm
Package Weight: 172g / 6.1oz

Package List:
1 * Solar Panel
1 * 18650 Battery Holder(Battery NOT Included)

Customer Questions & Answers

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0 votes
Q

How rugged is this item. If I put it in my backpack do I need to worry about it getting broken?

A
  • All crystalline solar cells/panels are relatively fragile. The cover plate is usually glass, so they can be broken. Until flexible solar panels are perfected, we can only try and pack the breakable panels that are available today to be as protected as possible. I have put two in my emergency pack - but I'm not hauli… see more All crystalline solar cells/panels are relatively fragile. The cover plate is usually glass, so they can be broken. Until flexible solar panels are perfected, we can only try and pack the breakable panels that are available today to be as protected as possible. I have put two in my emergency pack - but I'm not hauling this pack around the back country every weekend, either. see less

    By Kindle Customer on October 14, 2017

votes
Q

How long does it take to charge one 18650 battery?

A
  • Charge time depends on the amp-hour rating of your 18650 battery. The charger is supposed to deliver 5 volts at 700 milliamperes. A 3300 mh/hr 18650 battery should take 3300 / 700 or about 5 hours to charge. A 2200 mh/hr 18650 battery would take 2200 / 700 or a bit over 3 hours to charge. Companies usually over-rat… see more Charge time depends on the amp-hour rating of your 18650 battery. The charger is supposed to deliver 5 volts at 700 milliamperes. A 3300 mh/hr 18650 battery should take 3300 / 700 or about 5 hours to charge. A 2200 mh/hr 18650 battery would take 2200 / 700 or a bit over 3 hours to charge. Companies usually over-rate solar panels, so you probably want to add some time to these numbers. see less

    By Kindle Customer on September 6, 2017

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  • By m***0

    December 6, 2017

    Good thanks fast thanks 👍

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