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Overview

The STIHL AK 20 is a lightweight 36V lithium-ion battery designed for use with STIHL AK System cordless outdoor power tools. With 144Wh of energy, four LED charge indicators, and STIHL Constant Power technology, it provides consistent performance throughout the charge.

STIHL AK 20 144Wh 36V Lithium-Ion Battery (4520-400-6537)

Model: AK 20
Web Code: 20192769
Sold and shipped by | 4.3 seller rating (121 reviews)

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

• 36V Lithium-Ion Battery: Designed for STIHL AK System cordless power tools.

• 144 Wh Energy Capacity: Provides extended energy for compatible outdoor power equipment.

• AK System Compatible: Works with STIHL cordless tools within the AK battery system.

• Constant Power: Intelligent electronics help maintain consistent power as the battery charge decreases.

• LED Charge Indicator: Four integrated LEDs provide a quick indication of remaining charge.

• Recommended Applications: Suitable for compatible STIHL battery-powered lawn and garden equipment, including select chainsaws, blowers, trimmers, and other AK System tools.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.