"should"... doesn't buy you much. It's a shame there's no standard driver for this, however, since these Li-ion batteries are all pretty much the same in terms

"should"... doesn't buy you much. It's a shame there's no standard driver for this, however, since these Li-ion batteries are all pretty much the same in terms of charge management. It's a safe bet almost all users would be better off with a batter that defaulted to around 70% charge unless explicitly (and temporarily) told to prepare for a long trip.