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AK20 Battery
STIHL AK20 Battery
STIHL AK20 Battery
STIHL AK20 Battery
AK20 Battery
STIHL AK20 Battery
STIHL AK20 Battery
STIHL AK20 Battery
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STIHL AK20 Battery

Your price £119.00

STIHL | 4520 400 6535
In Stock

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    STIHL AL101 Charger
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    STIHL AL101 Charger
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    STIHL AL301 Charger
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    STIHL AL501 Charger
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    Product Details & Features

    The STIHL AK20 Battery is a high-quality lithium-ion battery designed to deliver dependable power and extended runtime for STIHL AK System cordless tools. Ideal for homeowners and domestic users, this battery provides an excellent balance of performance, weight and runtime for a wide range of garden maintenance tasks.

    Built to STIHL’s trusted quality standards, the AK20 offers consistent power output, fast charging compatibility and long service life, making it a reliable choice for regular cordless garden work.


    Key Features:

    STIHL AK System Compatibility – Designed for use with all STIHL AK System cordless tools.

    Lithium-Ion Battery Technology – Delivers consistent, fade-free power with no memory effect.

    Balanced Runtime & Weight – Provides extended working time while remaining lightweight and easy to handle.

    Integrated Charge Level Indicator – LED display allows quick checking of remaining battery charge.

    Robust, Durable Construction – Built for reliability and long service life under regular use.

    Fast Charging Compatibility – Compatible with STIHL AL chargers for efficient recharging.


    Ideal For:

    Cordless lawnmowers and trimmers
    Hedge trimmers and blowers
    Domestic garden maintenance
    STIHL AK System users


    Product Details:

    Product Type: Lithium-Ion Battery
    Battery System: STIHL AK System
    Battery Technology: Lithium-ion
    Charge Indicator: LED status display
    Compatibility: STIHL AK cordless tools
    Application: Domestic cordless garden power


    Why Choose This Battery:

    The STIHL AK20 Battery delivers dependable performance and excellent runtime for everyday garden tasks. Its lightweight design, reliable power output and compatibility across the STIHL AK System make it a practical, cost-effective solution for cordless tool users. Backed by STIHL’s proven engineering quality, it ensures consistent performance and long-term reliability.

    The STIHL AK20 battery is a 144Wh lithium-ion battery that is compatible with STIHL's AK range of cordless garden equipment.

    Battery Charging Information: 

    The STIHL AK20 battery is compatible with a range of STIHL charging ports:

    • AL101 Charger - 135 minutes to 80% charge and 180 minutes to 100% charge
    • AL301 Charger - 30 minutes to 80% charge and 50 minutes to 100% charge
    • AL501 Charger - 30 minutes to 80% charge and 50 minutes to 100% charge

    Charger sold separately. 

    Charge Indicator

    Charge Indicator

    At the push of a button, the charge indicator will display the remaining battery life.

    Product Specifications

    ManufacturerStihl
    ModelAK20 battery (4520 400 6518)
    Weight1.2kg
    Warranty2 years in domestic use

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