HTA 66 Cordless Pole Pruner
Very lightweight cordless pole pruner, with a 25 cm / 10" bar length
Overview
Very lightweight and quiet yet powerful cordless pole pruner for grounds, garden and orchard maintenance. Fitted with 1/4" PM3 saw chain for low vibration and a clean, precise cut. Lightweight power head for easy manoeuvrability and good balance. Side-mounted chain tensioning and captive nut on the sprocket cover. With branch hook to assist removal of cuttings. Rigid shaft - not extendable. Total length 240 cm.
Working time with recommended AP 200 battery is up to 42 minutes.
Versions
Price-
HTA 66 tool only - 25 cm / 10"£485.00*
* 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 |
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Total length (max) cm 1) | 240 |
Total length (min) cm 2) | 240 |
Sound power level dB(A) 3) | 93 |
Sound pressure level dB(A) 3) | 78 |
Weight kg 4) | 3.3 |
Cordless technology | AP System |
Bar length cm | 25 |
Recommended battery | AP 200 |
Rated voltage V | 36 |
Weight with battery kg | 4.6 |
Battery life time AR 2000 min 5) | up to 175 |
Run times with AR 3000 min 6) | up to 230 |
Vibration value, left m/s2 7) | 1 |
Vibration value, right m/s2 7) | 1 |
Bar length cm | 25 |
Oil tank volume cm3 | 105 |
Oil tank volume oz | 3.6 |
1) Maximum with tool
2) Minimum with tool
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) Without cutting attachment, without battery
5) Battery life times are approximate and may vary depending on application
6) Run times can vary depending on the application
7) K-factor according to DIR 2006/42/EC = 2m / s ²
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.
Features

Standard features
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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Rollomatic E Mini
The combination of this particularly narrow guide bar with the 1/4" Picco chain, offers considerable savings in weight coupled with improved cutting performance. Like all STIHL guide bars, it is made of high-grade chrome molybdenum steel.
Technical data Value Bar length 25cm/10",30cm/12",35cm/14" Sprocket pitch 6.35mm/1/4" P Number of teeth on the sprocket 8 Pitch 1/4 P Inch Groove width 1.1mm/.043" Bar type Stern-Rollomatic,Stern-Rollomatic-Mini Bar connection 3.005 Groove width 1.1 mm Number of teeth 8 Versions
Price- Rollomatic E Mini 1/4" P, 30 cm / 12" £41.74*
* 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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Picco Micro 3 (PM3)
Exclusive to STIHL: This saw chain was specially designed for light, compact chainsaws and ensures less kickback and lower vibration levels. It combines exceptional cutting performance and quality with great user comfort. The 1/4" Picco chain features a flat and narrow design as well as the small chain pitch.
Technical data Value Pitch 1/4 inch Drive link gauge 1.1 mm Chain pitch 6.35mm/1/4"P Drive link thickness 1.1mm/.043" Required File size 3.2mm / 1/8" Versions
Price- Picco Micro 3 (PM3) 1/4" P, 1.1 mm, 64 drive links, 30 cm / 12" £23.00*
* 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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AP 200 Battery
36 V, 4.8 Ah Lithium-Ion battery. The AP 200 offers excellent run times on our cordless tools. The battery has an integrated LED charge indicator, clearly displaying as and when the battery needs charging. Compatible with the AL 101, AL 300 and AL 500 charger unit. Click on the technical data tab of individual products to learn more about machine run times.
Technical data Value Battery weight 1.3 kg Rated voltage 36 V Capacity 1) 187 Wh Nominal cell capacity (according to manufacturer) 2.6 Ah Battery cell technology LITHIUM-ION Capacity 4.8 ah Charge voltage 42 V Temperature range 5-40 °C Discharge temperature range -10-50 °C 1) Energy content according to cell manufacturer specification. To increase the service life, the energy content available in the actual application is lower.
Versions
Price- AP 200 battery £155.01*
* 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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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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Quick release bracket for telescopic shaft harness
For easy handling of a pole pruner or hedge trimmer in combination with a basic shoulder strap or the RTS harness. The tool is easy to attach and quick to release. Included with the HT 135 and HTA 135. Also suitable for HTA 85, HTA 86, HLA 86.
Versions
Price- Quick release bracket for telescopic shaft harness £11.42*
* 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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Protective foot
Foot to protect the battery from contact with the ground. Additional handle for short-term shaft extension, for HTA 66, HTA 86, HLA 66 and HLA 86.
Versions
Price- Protective foot £21.40*
* 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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RTS Harness
For prolonged use. Can be adjusted to the user's size, and enables effortless and ergonomic work.
Pole pruners:
HT 105, HT 135, HTA 66, HTA 86
KombiEngines with HT-KM or HL-KM attachment:
KM 56 RC-E, KM 94 RC-E, KM 111 R, KM 131 R
Long-reach hedge trimmers:
HL 92 C-E, HL 94 C-E, HLA 66, HLA 86, HLA 135, HLE 71
Cannot be used with:
KMA 130 R, KMA 135 R, HL 92 KC-E
Versions
Price- RTS Harness £114.92*
* 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 |
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20/04/2022 |