This Solar Chargers are applicable to all types of market most of phone, tablet PC, is travel, tourism, long-distance travel ship, field operations and other environmental standby power.

The solar charging large-capacity power bank makes you no worrying about battery died out of the question. Outdoor activities, put the backpack, charging during the day. 

Foldable Solar Panel Charger is portable and convenient to carry while hiking, camping, traveling and doing any other outdoor trips and activities.

DC18V 2.17A and USB 5V 2.1A solar chargers for outdoor activities such as a picnic but you still need to bring your laptop for checking emails from work.