... for a year, will only 1% of the electricity lost In addition, taking into account the very low charge current and discharge, and ... effect.Currently, HGB has developed two kinds of specifications of Thinergy Micro-Energy cell, the minimum size of them is only 0.4mm × 36 ... mm × 48mm, the maximum capacity of 70mAh - not too much, but relative to their volume, it is almost the world's most powerful battery