battery-built-in-flash-card-raqwe.com-01

Battery with built-in flash card

battery-built-in-flash-card-raqwe.com-01

Wonchul Hwang presented a draft gadget that combines in a single package battery cell AA batteries and flash drive from USB. File transfer takes place at the same time as charging.

battery-built-in-flash-card-raqwe.com-02

Read another very interesting article about alternative energy of the Sun, water and air.