BIRKSUN BACKPACKS:

:Backpacks charge cell phones as quickly as an electrical outlet

:Backpacks have a built-in battery that is solar powered

:Each 2 minutes of power derived from the sun equals 1% of phone charge

:Built-in lithium battery is strong enough to fully charge two cell phones

:Solar panels are waterproof and scratch resistant

:Solar panels can last up to 20 years

:Backpacks are made from premium fabric and have a low carbon footprint

:Prices for backpacks start at $99

www.birksun.com

 

 

franciscoplatt