The phone has the name Toshiba T002. In standby mode, the phone works 70 hours longer than its original — about 320 hours. The difference from the usual model - in the improvement of the battery: it works on methyl alcohol.
The charging method is simple - drop a few drops of methanol. The size of the battery is not much larger than conventional lithium-ion. In the future, they will work on reducing the size. The novelty was presented by the Japanese telecommunications company KDDI.