So I've got a Kobalt 40v weedeater and the 40v blower. Both came with a battery and a charger and advertise the batteries being interchangeable. The only difference is the blower battery is 2.5Ah, while the battery that came with the weedeater is 3.0Ah.
As far as the weedeater and blower go, would you expect any noticeable difference in performance between the 2 batteries in either tool, or is 2.5 and 3.0Ah close enough to be negligible?