Why Choose ALLPOWERS Solar Charger?Sunpower solar charger has high efficiency conversion rate, so it can capture more sunlight than conventional solar panels, do not need much sunlight to charge items. The transformation effeciency is up to 23%-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 juice

*Best design and Simple Style
Compact size design for portability, with the free metal hook, you may just hang it on your bagpack when outdoors, great for any outdoor trips/activities

*Widely Compatible
Dual USB Ports are compatible with almost any smart device with 5V USB input, such as smartphones(iphone, samsung, blackberry...), 5V tablets, ipad, PSP, Bluetooth speakers & headphones, Google Glass, ipod digital products, ect

Features
1. Exclusive iSolar Technology: It can automatically adjust the current and voltage to achieve maximum power, delivering its fastest possible current up to 2.4A under strong direct sunlight
2. High Efficiency: 21W SUNPOWER solar cell is made from US, up to 23%-25% efficiency,while most panels in the market are 15% efficiency
3. Dual-USB Power: 21 watt sunpower provides enough power to charge cellphone and ipad at the same time
4. Slim and Powerful: 1/3 lighter than the same power of solar slicon. The total power increased by 1/3 in compare with the same solar panel size; eyeholes enable easy attachment to backpacks while hiking; Portable and frame design fits for outdoor and indoor use
5. Package Contents: 21W Foldable Solar Charger, 2 hooks, micro USB cable, instruction manual

Specification
* Solar Power: 21W sunpower solar panel
* Transformation efficiency: 23%-25%
* Output 1: 5V2.4A(Max)(under direct strong sunlight)
* Output: 2: 5V2.4A(Max)(under direct strong sunlight)
* Compact Size: 300x 160 x 20mm/ 11.8 x 6.2 x 0.7inch
* Opened Size: 640 x 300 x 10mm/ 25 x 11.8 x 0.35inch
* Weight: 0.60kg

Safety Protection
The solar panel is FCC, RoHS, CE certified. Short circuit and surge protection technology keep you and your devices safe.|

Warranty
18 months product warranty for every purchase from ALLPOWERS

Delivery
Usually, our free shipping method include Epacket, Signore post, China Post and HongKong Post. All shipping method can be monitored online at the official website accordingly. The delivery time is about 15-38 days.