AK 20 Battery
Lithium-Ion 144 Wh battery
Overview
Compact Lithium-Ion battery for the AK System with a voltage of 36 V and a capacity of 144 Wh. Battery life depends on the device type. With charge level indicator (LED).
Versions
Price-
AK 20 battery£115.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Technical data
Technical data
| Technical data | Value |
|---|---|
| Battery weight kg | 1.2 |
| Rated voltage (V) V | 36 |
| Capacity Wh 1) | 144 |
| Capacity cell Ah 2) | 2 |
| Battery cell technology | Lithium-Ionen AK-System |
1) Power capacity according to the specifications of the cell manufacturer. The actual power capacity available during operation is lower, to increase service life
2) Specifications of the cell manufacturer
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Accessories
Accessories
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AL 101 Standard charger
230 V charger, recommended for STIHL AK System batteries (can also be used with AP System batteries). With operating mode indicator (LED) and passive battery cooling. Cable tie with Velcro strap.The charger can be wall mounted if required.
AK System charge times:
- AK 10 battery in 95 minutes
- AK 20 battery in 180 minutes
- AK 30 battery in 205 minutes
AP System charge times:
- AP 100 battery in 100 minutes
- AP 200 battery in 200 minutes
- AP 300 battery in 250 minutes
- AP 300 S battery in 300 minutes
- AP 500 S battery in 355 minutes
Technical data Value Rated voltage 220-240 V Weight 0.7 kg Rated current 0.7 A Charge time - AK 10 battery 1) 95 min Charge time - AK 20 battery 2) 180 min Charge time - AK 30 battery 2) 205 min Charging time AP 200 3) 200 min Charging time AP 300 3) 250 min Charging current 1.6 A Power output 0.1 kW Protection class II 1) Charge time in minutes to 100% capacity
2) Charge time in minutes to 100 % capacity
3) Up to 100 % capacity
Versions
Price- AL 101 charger £42.51*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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AL 300 Quick charger
230 V quick charger for STIHL AK System and AP System batteries. With operating mode indicator and active battery cooling. Cable tie with Velcro strap. The charger can be wall mounted if required.
AK System charge times:
- AK 10 battery in 45 minutes
- AK 20 battery in 55 minutes
- AK 30 battery in 60 minutes
AP System charge times:
- AP 100 battery in 45 minutes
- AP 200 battery in 55 minutes
- AP 300 battery in 60 minutes
- AP 300 S battery in 70 minutes
- AP 500 S battery in 90 minutes
- AR 2000 L battery in 270 minutes
- AR 3000 L battery in 400 minutes
Technical data Value Weight 1.2 kg Mains voltage 220-240/50 V Charging time AR 1000 1) 180 min Charging time AP 200 1) 55 min Charging time AP 300 1) 75 min Charging time AR 2000 1) 250 min Charging time AR 3000 1) 300 min Rated voltage 220-240 V Power output 0.3 kW Weight 2) 1.2 kg Rated current 2.3 A Protection class II Charging current 6.5 A 1) Up to 100 % capacity
2) 0
Versions
Price- AL 300 quick charger £70.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Carry bag for STIHL battery accessories
Soft bag for safe transport and storage of up to 2x AK or AP System batteries and 1x STIHL charger.
Versions
Price- Carry bag for STIHL battery accessories £25.68*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Battery storage box - Small
A space-saving and safe way to transport batteries and battery charger. Compatible with Sortimo L-BOXX and Sortimo Globelyst in-vehicle system. For four batteries or two batteries and an AL 300 or AL 500 charger.
Dimensions: 45 x 37.4 x 17 cm
Technical data Value Size 45 x 37.4 x 17 cm Versions
Price- Battery storage box - Small £45.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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MSA 120 C-B Cordless Chainsaw
The MSA 120 C-B is a lightweight, cordless chainsaw that is perfect for cutting firewood and tidying-up around the garden.
Quiet and easy to use, it is packed with useful features like the Quick Chain Tensioning so you can tighten the chain without tools, the Ematic chain lubrication system which uses up to 50% less chain oil and the QuickStop Super chain brake.
It has outstanding cutting performance and low vibrations, as well as an impressive <40 minutes of battery life on the recommended battery, which will give you around 120 cuts in 10 x 10cm timber.
You can find videos showing you how to fill your machine with fuel and oil, fit bars and chains and start your chainsaw here.
You'll have the log store stocked in no time!
- Working time with recommended AK 20 battery: Up to 40 minutes
Technical data Value Cordless technology AK System Rated voltage 36 V Recommended battery AK 20 Weight 1) 2.7 kg Sound pressure level 2) 83 dB(A) Oil tank volume 110 cm3 Sound power level 3) 94 dB(A) Vibration value, left 4) 3.4 m/s2 Bar length 12 " Chain gauge 1/4" P Recommended bar length 30 cm / 12" cm/inch Rated current 23.6 A K-Factor to Dir. 2006/42/EC 2 A (8) Daily vibration load - right 0.8 m/s2 Protection class III Vibration value ahv 1 tool 30 CM / 71 PM3 A (8) Daily vibration load - left 0.9 m/s2 1) Without battery, with bar and chain
2) K-factor according to DIR 2006/42/EC = 2.5 (dB (A))
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) K-factor according to DIR 2006/42/EC = 2m / s ²
Versions
Price- MSA 120 C-B tool only - 30 cm / 12" £189.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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HLA 56 Cordless Long-reach Hedge Trimmer
The HLA 56 is the perfect tool to cut taller hedges and shrubs in your garden.
Our lightweight and well-balanced cordless long-reach hedge trimmer has double-edged, droplet shaped blades to guide branches between the cutting teeth for a precise and even finish. The angle of the head can be changed from -45° to +90° so you can easily trim all of those hard to reach areas in the garden.
With a detachable shaft for easy transport and a bracket included for neat storage, the HLA 56 is a great tool to add to your collection. The HLA 56 is just one of the tools in our AK System - the interchangeable battery in the HLA 56 can also be used in other tools in this range including a grass trimmer, blower, lawn mowers and chainsaws. Carrying length: 115 cm.
Cannot be used with Kombi attachments, HTA 50 pole pruner, RTS harness or HTA 50 shaft extension.
- Working time with AK 20 battery: Up to 100 minutes
Technical data Value Weight 1) 3.8 kg Vibration value, right 2) 1.5 m/s2 Vibration value, left 2) 1.5 m/s2 Sound power level 3) 88 dB(A) Working time with AK 10 4) 0 min Run time with AK 20 battery 5) 0 min Blade length 45 cm Recommended battery AK 20 Total length 210 cm cutting capacity 16 mm Stroke rate 2.800 rpm Tooth spacing 30 mm Battery working time with AK 10 6) 0-50 min Working time with AK 20 6) 0-100 min Battery working time with AK 30 6) 0-120 min Cordless technology AK System 1) With blade, with handle, without protection, without battery
2) K-factor according to DIR 2006/42/EC = 2m / s ²
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) Battery life times are approximate and may vary depending on application
5) Run times may vary depending on the application
6) Battery working times are approximate and may vary depending on application
Versions
Price- HLA 56 tool only - blade length 45 cm / 18" £225.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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BGA 57 Cordless Blower
STIHL’s new lightweight cordless blower in the AK System is the successor to the BGA 56.
Ideal for domestic users, the BGA 57 is perfect for clearing jobs around the garden. Featuring a new design in line with other new STIHL releases, the blower also has an improved balance and better blowing performance –all whilst retaining a low weight (2.2 kg) and sufficient working time for domestic use (22 min with AK 20 battery).
The BGA 57 can be used without the need for ear protection. An adjustable blower tube allows you the choice of 3 lengths to suit the users height. The operators control handle is easy to use, with the trigger lockout designed symmetrically for right or left handed use.
Technical data Value Rated voltage 36 V Weight 1) 2.3 kg Weight 2.3 kg Blowing force 2) 9 N Max. airspeed 55 m/s Max. Airflow 3) 620 m³/h Sound pressure level 4) 79 dB(A) Sound power level 4) 90 dB(A) Vibration value, right 5) 0.6 m/s2 Working time with AK 10 battery 6) up to 10 min Working time with AK 20 battery 7) up to 22 min Working time with AK 30 battery 8) up to 27 min Cordless technology AK System 1) Excluding battery
2) Combination of airspeed and air throughput
3) With round nozzle
4) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
5) K-factor according to DIR 2006/42/EC = 2m / s ²
6) Working times may vary depending on the application
7) Working times may vary depending on application
8) Working life times are approximate and may vary depending on application
Versions
Price- BGA 57 tool only £129.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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RMA 235 Cordless Lawn Mower
Lightweight, manoeuvrable cordless lawn mower for small lawns. Central cut-height adjustment, automatic eco mode, and flow-optimised blades ensure longer battery life. Adjustable-height bar with 2 settings and foldable for space saving transport and storage. Easy opening 30 litre grass collection box with fill level display, cutting width 33 cm / 13".
Working area covered with recommended AK 20 battery is 300 m².
Technical data Value Cutting width 33 cm Cutting height 25-60 mm Grass catcher box capacity 30 l Guaranteed sound power level LWAd 89 dB(A) Measured workplace LpA 76 dB(A) Vibration value ahw 1.8 m/s² Device width 37 cm Device height 108 cm Cordless technology AK System Machine length 127 cm Start Electric start,ES Elektrostart Product weight 13 kg Housing material Polymer PP Drive nein,No Versions
Price- RMA 235 tool only £209.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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RMA 339 C Cordless Lawn Mower
Lightweight, manoeuvrable cordless lawn mower for mid-sized lawns. Height adjustable and foldable comfort handlebars for comfortable work and to make emptying the grass catcher box much easier. Central cut-height adjustment, automatic eco mode, and flow-optimised blades ensure longer battery life. Easy opening 40 litre grass collection box with fill level display, cutting width 37 cm / 15".
Working area covered with recommended AK 20 battery is 250 m².
Technical data Value Start Electric start,ES Elektrostart Housing material Polymer PP Drive nein,No Cutting width 37 cm Cutting height 20-70 mm Grass catcher box capacity 40 l Guaranteed sound power level LWAd 90 dB(A) Measured workplace LpA 76 dB(A) Vibration value ahw 1.6 m/s² Device width 43 cm Device height 110 cm Cordless technology AK System Machine length 122 cm Product weight 16 kg Versions
Price- RMA 339 C tool only £348.99*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Documents
Owners manuals and safety brochures
| Languages | Date | Link |
|---|---|---|
 International
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24/09/2020 |