I think it makes sense. Do you think most potential buyers are coming from last year's model, or from laptops that are more like 3-5 years old?
As long as they're clear about the comparisons they're making ("X% more battery life than Y" as opposed to simply ("X% more battery life") I'm good with it.
As long as they're clear about the comparisons they're making ("X% more battery life than Y" as opposed to simply ("X% more battery life") I'm good with it.