STIHL FSA90 battery grass trimmer (Use AP Battery)


Battery brushcutter for working on large areas of tough grass. 260mm cutting diameter with AutoCut mowing head, bike handle, ECOSPEED variable speed control, double shoulder harness, and no ear protection required. Price excludes battery and charger. required, weight 3.2 kg.

* Price excluding battery and charger.


Technical data

Weight kg3.2
Vibration level, right m/s²3.5
Vibration levels left with metal blade m/s²1
Vibration level left m/s²3.5
Total length cm1.774
Runtime with AP 180 battery min30
Battery life time AP 300 min39
Battery life time AP 200 minup to 24
Battery life time AP 300 minup to 30
Battery life time AR 3000 minup to 150

Standard features


    STIHL ECOSPEED enables the user to control the brushcutter engine speed individually on the operating handle.

  • Ergonomic bike handle
    Ergonomic bike handle

    When used in conjunction with a harness, the bike handle enables a smooth mowing action. Ideal for working on large areas and allows the machine to be easily guided, thus reducing fatigue.

  • Storage hole
    Storage hole

    Located in the handle frame you will find a slot used for storing the Grass Trimmer safely onto a wall after use.

  • EC-Motor

    With the EC-Motor it is possible to get 55% more power from the battery. In addition to this the motor conserves battery energy and extends the lifetime up to 70%. The motor is very light, compact and has very low wear characteristics.

  • Lock leaver
    Lock leaver

    The Grass Trimmer has a lock lever located near the throttle switch. This prevents the motor from running unintentionally.

  • Guard

    The guard protects the operator from flying debris and ensures that the nylon line is cut to the optimum length.

Additional features

  • Space guide
    Space guide

    The spacer is provided as a special accessory for the FSA 65 and is supplied as standard with the FSA 85. The spacer is advantageous when mowing along obstacles or trimming lawn edges.



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