How to charger your phone/USB device:
1.Unfold the charger and place the panels under direct sunlight.
2.Connect your device to the solar charger with a USB cable.
3.Keep your device cool while charging. Place it under the solar panel, in the pocket of the solar panel, or in the shade to avoid overheating

Specification:
* Solar Power: 15W sunpower solar panel
* Transformation efficiency: 22%-25%
* Output 1: 5V2.5A(Max)
* Output: 2: 5V2.5A(Max)
* Compact Size: 290x 165 x 20mm/ 11.4 x 6.3 x 0.8inch
* Opened Size: 520 x 290 x 3mm/ 20.5 x 11.4 x 0.12inch
* Weight: 0.4kg/14oz (same as a power bank)

Packages:
1x 15W foldable solar charger
1x Instruction manual

• High efficiency conversion rate: it can capture more sunlight than conventional solar panels, do not need much sunlight to charge items. The transformation efficiency is up to 22%-25%, while most of the similar products on the market is 15% or even lower
• iSolar Technology, deliver the fastest charge: It can automatically adjust the current and voltage to achieve maximum power, delivering its fastest possible current.
• Portable design & Easy to use: Compact size design for portability(size as B5 paper). Folding down into an small package and weighing in at less than a pound, the solar charger adds minimal weight and size to your pack.
• Wide compatibility-Dual USB Ports: ipad, mobile phones, tablet, PDA, MP4, digital camera, video games, iPhone, Blackberry, Bluetooth headset, ipod digital products and any other 5V USB devices
• Highly Durable: The canvas is created to withstand rugged durability for outdoor use. Exposure to damp conditions will not damage the exterior part of the solar charger.

High efficiency conversion rate: it can capture more sunlight than conventional solar panels, do not need much sunlight to charge items. The transformation efficiency is up to 22%-25%, while most of the similar products on the market is 15% or even lowerHeaHap