x3 on the autonomy of Batteries

Imagine a touch pad with a range of more than 30h00. This will soon be reality with the Japanese company that SEI work on increasing the capacity of lithium-ion batteries by involving the porous aluminum. It would be able to store an electrical charge higher. According to the study, the autonomy of our dear batteries would be multiplied by 3. Thus, an IPAD that takes longer than 10 hours would be...