Current promotions
Small Garden

STIHL HSA 45 Garden Battery Hedge Trimmer (integrated battery)

Product code:
4511 011 3524
  • Weight (kg): 2.3
  • Rated Voltage (V): 18
  • Bar/ total length (cm): 50/ 92
  • Working time: up to 40 min*


Enter a postcode or suburb to see stock availability in your area.
Select your store to add to cart.
Delivery, Warranty, Returns & Exchange


FREE Home Delivery on all online orders

Store Pick Up - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.

Returns & Exchanges

We will happily accept returns or exchanges up to 14 days after the date of purchase,  provided the products are in their original condition and packaging. Click here to view our full Returns Policy


All STIHL products purchased online will be issued a STIHL warranty.

1. Tools used for home/farming applications receive a 2 year warranty. Double the warranty of your STIHL 2 MIX, STIHL 4 MIX® and STIHL 2 Stroke petrol tools purchased online to 4 years by adding HP Ultra Oil (minimum 1L) to your purchase.

2. Tools used in a professional application receive a 6 month warranty

3. STIHL Polymer Bodied/decked Lawnmowers receive a 10 year warranty on the polymer body (not associated parts) the handle and the catcher.

Click here to find out more about the STIHL Warranty


The STIHL HSA 45 Battery Hedge Trimmer is perfect for trimming hedges and shrubs in your garden. This is a high quality tool that is built to last at an affordable price. Battery tools provide maximum freedom to work with no cables to hold you back, and this tool is very lightweight so it is easy to manoeuvre and use for long periods at a time without tiring. The precision-ground blades deliver a neat cut. 

You'll be amazed at how easy this Hedge Trimmer is to use - simply pop in the activation key, switch it on and go. It is also so quiet you do not need to wear ear protection. The HSA 45 has an integrated Lithium-Ion battery, that you charge like a cell phone (charger included). The high performing STIHL batteries offer consistent performance with no reduction in power as the battery depletes.

The HSA 45 comes with a domestic 2-year warranty and you'll have access to ongoing service and support from your local STIHL SHOP.

Run time with integrated battery: up to 40 minutes

Run times quoted are based on ideal operating conditions. Times will vary depending on load and conditions. 


Rated Voltage (V)


Weight (kg)


Tooth Spacing (mm)


Bar Length (cm)


Stroke Rate (rpm)


Total Length (cm)


Power Source


STIHL Battery System


Recommended Charger

Charging Cable

  • Quiet
    STIHL Cordless/Battery tools are so quiet you don't even need to wear ear protection.
  • Compact and Ergonomic
    Compact and Ergonomic
    The integrated battery means that the tool is perfectly balanced, it is easy to handle and manoeuvre.
  • Comfortable Handle
    Comfortable Handle
    The HSA 45 can only be operated with two hands so you are always in control. The soft-grip front handle can be operated from all sides so that you can work at exactly the right angle for your hedges.
  • Blade Tip Protector
    Blade Tip Protector
    The tip protector helps protect the blades from damage when cutting near the ground or along walls.
  • Blades
    The blades on the HSA 45 are precision ground so you get a precise cut.
  • Activation Key
    Activation Key
    When the key is removed, the tool switches off and cannot be started. The tool can then be safely stored and transported.
  • Charge Level Indicator
    Charge Level Indicator
    There are four LEDs lights on the side of the battery, just press the button next to them and you will be able to see the charge level.
  • Charger Cable
    Charger Cable
    The built-in battery is easy to charge, using the charger cable you plug the tool in just like a mobile phone.

Q: How long does the battery last?

A: The 18 V battery will last up to 40 minutes or enough time to trim up to 80m² of hedges. This does depend on what is being cut and how the tool is being used.

Q: How long des it take to charge?

A: To fully charge the battery it takes 210 minutes, or to charge it up to 80%, it takes 145 minutes.

Q: Will the blades need sharpening?

A: Keeping the blades sharp will give a neat cut on whatever you are trimming. If you notice that the blades are getting jammed easily or the machine is struggling, the blades may need sharpening. Our STIHL SHOP retailers can do this for you.

Q: Is the battery interchangeable?

A: The battery is integrated into the tool, so it is not interchangeable.

Q: What should I wear when using this tool?

A: We recommend that you wear snug-fitting clothes, eye protection, gloves and sturdy boots or shoes, and tie back long hair.

Q: Does this tool come with a warranty?

A: Yes - The HSA 45 comes with a 2-year domestic warranty.

Successfully added to your shopping cart


You may also like

Watch it in action

Video's about this product
Contact us