May 26, 2016 at 11:02 AM #1 IC2 version: 2.3.249-exp18Single player, Survival cheat mod.Full/empty battery will lose it's capacity when stacked together.It cannot be correctly charged/uncharged when stacked.Split them and they can be put it in batbox separately.
May 26, 2016 at 12:34 PM Official Post #2 Stacked batteries aren't supposed to be charged/discharged. Stacking is purely for transport, not for use in machines/storage units.