STIHL AK 20 Li-ion battery 36 V 4.0 Ah - 45204006535

Name: STIHL AK 20 Li-ion battery 36 V 4.0 Ah - 45204006535
Brand: STIHL
SKU: 03391064
Price: 85.07 EUR
Availability: InStock

Supplier number: STIHL 45204006535 | EAN 0886661575565

Recommended Retail Price €142.01

85.07 tax incl.

€70.30 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 29/09/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Reliable power for garden maintenance

Practical benefits

Dependable Stihl AK 20 runtime: The 36V output and 4.0Ah capacity deliver steady power to handle demanding garden chores effortlessly.
Integrated four LED indicator: You monitor remaining battery charge at a glance using four clear LED status lights.
Balanced and lightweight design: Weighing 1.2 kg, this compact battery keeps your cordless tools perfectly balanced and comfortable to handle.

In a nutshell

The right choise for

With the Stihl ak 20 li-ion battery, you power all your cordless garden tools in the Stihl ak system with dependable energy. Delivering 36V and a 4.0Ah capacity (144Wh), it provides steady power for trimming hedges, mowing lawns, or blowing leaves without the hassle of extension cords or fuel mixtures. Weighing just 1.2 kg, this compact battery maintains optimal tool balance and handling comfort during extended yard work. Four integrated led indicators let you monitor the remaining charge at a glance. For recharging, it works seamlessly with ak system chargers such as the al 101, al 301, and al 501.

Recommended Combinations

With STIHL AL101 charger and AK10 Li-ion 36 V 2.0 Ah battery

With STIHL AL101 charger and AK20 Li-ion 36 V 4.0 Ah battery

With STIHL AL101 charger and AK30 S Li-ion 36 V 5.0 Ah battery

STIHL AK 20 Li-ion battery... x 1

85.07

STIHL AL101 standard... x 1

40.40

STIHL AK 10 Li-ion battery... x 1

81.71

Original Price (tax incl.): 207.18

Bundle Price (tax incl.): 207.18

Product information Accessories FAQ

€85.07

In stock - tax incl.

Key features according to our expert

Battery voltage: 36 V; 40 V
Capacity (battery): 4 Ah
Battery type: Li-ion
Weight: 1,2 kg
UN number: UN3480
Product Range: Stihl AK System

Product description

Lightweight lithium-ion battery
144 Wh battery energy at 1.2 kg weight
Compatible with all machines in the STIHL AK battery system
4 practical LEDs to indicate charge status and energy level

All Features

Battery voltage: 36 V; 40 V
Capacity (battery): 4 Ah
Battery type: Li-ion
Weight: 1,2 kg
Un number: UN3480
Product range: Stihl AK System

Brand STIHL
03391064
EAN 0886661575565
Supplier number STIHL 45204006535

Accessories

STIHL AL101 standard charger 1.6A for AK and AP batteries - 48504302540

Recommended Retail Price €49.83

40.40

€33.39 excl. VAT

On stock, immediately available.

Frequently asked questions about this product

Answered by specialists

Which tools are compatible with the Stihl AK 20 battery?: This battery is compatible with all cordless power tools in the Stihl AK system.
What are the voltage and capacity specifications of this battery?: The battery delivers a voltage of 36V and a capacity of 4.0Ah (144Wh energy capacity).
How much does the Stihl AK 20 battery weigh?: The battery weighs exactly 1.2 kg.
Can you check the charge status on the battery?: Yes, 4 integrated LED indicator lights display the charging status and remaining power.
Which chargers can be used to charge the AK 20 battery?: It is compatible with chargers designed for the AK system, such as the AL 101, AL 301, and AL 501.