STIHL are always expanding their Lithium-ion Range, they are lightweight, quieter and some cases just as powerful as a petrol machine.
AS Battery System, is a compact single handed operation for pruning, trimming and cutting the edges, batteries are interchangable with each other.
AI Battery System, has a built in battery with LED display, these machines are ideal for smaller blocks.
AK Battery System, removable battery that fits multiple different skins from line trimming the edgers, mowing the lawn and blowing away the grass and leaves.
AP Battery System, professional/contractors love these, much longer run times, quicker recharge and 28 skins and counting.