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STIHL AI Series: cordless power tools for the domestic gardener

STIHL AI Series power tools have an integrated battery, so they are lightweight and make easy work of all kinds of routine garden jobs.

09.05.2025

A man sitting on a large rock with STIHL AI Series electric hedge trimmer HSA 45 in front of a house

STIHL AI Series

Cordless power tools in the STIHL AI Series make challenging gardening jobs easy. All AI Series power tools are easy to use and handle, designed for the needs of domestic gardeners and private users. With an integrated battery, these cordless tools are simply charged via a wall socket. The STIHL AI Series consists of three tools: the HSA 45 hedge trimmer, the BGA 45 blower, and the FSA 45 grass trimmer. 

A woman wearing safety glasses trims a hedge in front of a house using a STIHL HSA 45 cordless hedge trimmer

STIHL AI Series: HSA 45 hedge trimmer

The HSA 45 cordless hedge trimmer is the ideal tool for trimming hedges in urban gardens and small green areas. The power tool weighs only 2.3kg, making it easy to trim small shrubs and hedges. It cuts cleanly through thin stems, and is quiet enough not to annoy your neighbours! Like all the tools in the AI Series, the HSA 45 has an integrated rechargeable battery.
A woman wearing face protection using the STIHL FSA 45 cordless grass trimmer to trim grass on a step in front of a house

STIHL AI Series: FSA 45 grass trimmer

Keep smaller lawns trim and tidy with the STIHL FSA 45 cordless grass trimmer. The STIHL PolyCutTM mowing head trims horizontally and vertically, cutting around obstacles and installations with ease. The AI Series trimmer is lightweight and portable, weighing only 2.3kg including the integrated rechargeable battery.
A woman wearing safety glasses using a STIHL BGA 45 blower to clear leaves from a stone path

STIHL AI Series: BGA 45 blower

Clearing leaves and debris from drives and pathways is a breeze with the STIHL BGA 45 blower – the AI Series must-have for a tidy garden. Though it offers plenty of power the blower is very quiet, making it ideal for use in noise-sensitive areas. Weighing in at 2kg, the BGA 45 blower is also easy to handle – just grab it and get going.

STIHL AI Series battery life

Gardening can be tough on your tools, as well as on you! The STIHL AI Series lightweight and comfortable cordless power tools are designed to take the strain out of gardening, in part thanks to their integrated batteries which boast long life and power.

Here’s what you can expect from your AI Series tool.

Power tool Working hours per battery charge* Example use**
HSA 45 Up to 40 minutes Up to 80 m2 of hedging
BGA 45 Up to 10 minutes

Up to 200 m2
FSA 45 Up to 20 minutes of edge- trimming
Up to 12 minutes of lawn trimming

Up to 250 m of lawn edges

Up to 50 m2 of lawn

* Values are a guide and may vary depending on the work being done.
** Working times and area specifications for each battery charge are estimates and may vary depending on how the STIHL AI Series tool is used and what work is being done.

Test the STIHL AI Series

Want to experience the power and handling of STIHL AI Series power tools for yourself? No problem. You can test any tool in the AI Series at your nearest dealer.

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Summary: STIHL AI Series 

  • There are three STIHL AI Series power tools.

  • STIHL AI Series power tools feature exceptional handling, comfort and power 

  • The STIHL AI Series is ideal for domestic gardeners and for maintenance of smaller outdoor spaces