AviationReviews.com has posted a review and video of the Medis 24/7 Power Cell. This portable fuel cell provides hours of use and will charge your portable devices when on-the-go.
Features Include: This "fuel cell" charging device provides up to 30 hours of use. This is also the world's first UL listed portable fuel cell power source. The basic concept of a fuel cell is that is an electro-chemical device that converts the chemical energy of a fuel into electrical energy. This is a clean, non-pollutant source of energy. This starter kit comes complete with a connection cable and Treo adapter. See our "Extended Review" for a video on how to setup and use this product.
Pros: Green Power" certified product, provides up to 30 hours of use.
Cons: One-time use, can't recharge fuel cell once power has been used.