Solar energy computer package absorbs solar energy through the solar energy battery board and then turns solar energy into electric energy which will be stored in the accumulator cell inside according to the different connection charge for different kind of notebook and supply the power to the AA fifth battery suits for the emergency outside. When there is no sunshine for a long time just change another battery which is full of power (such as disposable dry cell ) or uses the special-purpose battery charger charging the electric power storage box by using the city electricity. This product is easy to operate safe to use, convenient to take and fashionable. It is the best charging products both at home and travel.