Voltaic Systems 1025 Converter Solar Backpack for 17" Laptops, 3.4W Solar Power, 4000mAh Battery Capacity, Silver

The Voltaic Systems 1025 Converter Solar Backpack (Silver) is a streamlined bag for commuting and short trips. With 3.4 Watts of power, it will quickly charge all your handheld electronics. A padded laptop sleeve and sizable front pocket keeps everything secure and in easy reach.

A 3.4 watt monocrystalline solar panel generates power in sunlight. They are waterproof, lightweight and built to withstand abuse. Included battery charges efficiently from solar and stores power for use anytime. When not in the sun, it can be charged using the USB Power Cable or optional AC travel charger or DC car charger, making it just as useful on the grid as off. Charge devices from the USB Port using your own cable or the included Micro USB and Mini USB adapters.