" If an ebike is operated with two battery packs, the battery charge control indicator i displays the level of BOTH battery packs. If an ebike has two battery packs inserted and both packs are charged on the bike, the charging progress of both battery packs will be displayed. (Two batteries displayed as per post)
When charging on the bike, you can tell, by the flashing indicator on the battery symbols, which is being charged first. Greyed out one not charging.Flashing one charging.