Husqvarna P 524X EFI Commercial Front Mower with 122X (48") Electronic Combi Cutting Deck
Husqvarna P 524X EFI Commercial Front Mower with 122X (48") Electronic Combi Cutting Deck Original price was: £20,698.00.Current price is: £18,599.00. inc. VAT
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STIHL AP 30 Battery
STIHL AP 30 Battery Original price was: £269.00.Current price is: £259.00. inc. VAT

STIHL AP 20 Battery

Original price was: £179.00.Current price is: £169.00. inc. VAT

The STIHL AP 20 is a lightweight and durable 36V, 144Wh Lithium-Ion battery, providing a cost-effective power source for a wide range of tools within the STIHL AP System. Ideal for domestic and professional users.

In stock

Description

Why buy the STIHL AP 20 144Wh AP System Battery?

  • Powerful 36 V, 144 Wh Lithium-Ion battery for the STIHL AP System
  • Integrated 4-LED indicator for clear charge level status
  • IPX4 certified for splashwater protection and use in all weather
  • Intelligent electronics deliver constant power, regardless of charge
  • Lightweight design at just 1.3 kg for improved tool balance
  • Features a cold start function for operation down to -20° Celsius

The STIHL AP 20 is an entry-level 36 V, 4.0 Ah Lithium-Ion battery designed to power tools within the versatile STIHL AP System. With an energy capacity of 144 Wh, it offers a fantastic balance of weight and power, making it ideal for a range of lighter gardening and landscaping tasks. It’s a popular choice for domestic users, semi-professionals, and professionals seeking a cost-effective power source for entry-level AP System tools.

Intelligent Power Management

STIHL’s AP System batteries feature an intelligent battery management system. This clever technology ensures a constant level of power is delivered to the tool, whether the battery is at 100% or 1% charge. Unlike other systems that can experience a drop in performance as the battery depletes, STIHL tools maintain consistent power. Furthermore, the POWER BOOST function allows the battery and tool to communicate, providing the maximum possible power for demanding applications while protecting the battery’s longevity.

Built for Durability and Convenience

Designed for real-world conditions, the AP 20 is robust and durable. It is IPX4 rated, certifying it for use in all weather conditions with protection against splashwater from all sides. A practical integrated LED charge indicator with 4 LEDs clearly displays the remaining charge, so you always know when it’s time to recharge. A unique cold start feature protects the cells by warming them in a controlled manner before delivering full power, allowing the battery to function effectively in temperatures as low as -20° Celsius.

Tool Compatibility

The AP 20 is compatible with all tools in the STIHL AP System and can be charged using the AL 101, AL 301, AL 301-4, and AL 501 charger units. The battery’s performance output varies depending on the tool’s power demands:

Full Power Operation with:

  • FSA 86, FSA 90
  • HLA 66, HLA 86
  • HSA 66, HSA 86, HSA 100, HSA 130, HSA 140, HSA 150
  • KGA 770
  • SEA 100
  • SHA 140
  • SGA 85

Reduced Power Operation with:

  • BGA 86, BGA 100, BGA 160
  • FSA 110, FSA 120, FSA 130, FSA 135
  • HLA 135
  • HTA 66, HTA 86, HTA 135, HTA 150, HTA 160
  • KMA 120, KMA 135
  • MSA 161 T, MSA 190 T, MSA 220 T
  • RMA 2 RV, RMA 443, RMA 448, RMA 453

As an authorised UK STIHL dealer, Sims Garden Machinery provides more than just a product. With a history spanning over 100 years, our expertise is unmatched. Our trained sales staff are available to offer advice on the entire STIHL AP System in our Stratford-upon-Avon showroom, ensuring you get the right battery for your tools and tasks. Furthermore, all equipment is supported by our on-site workshop and team of trained mechanics for any future servicing needs, providing complete peace of mind with your purchase.

Not sure which machine or part is right for you?
Our team is here to help. Contact us today for expert advice.

Technical Specification

Rated Voltage 36 V
Max. Voltage 40 V
Weight 1.3 kg
Rated Capacity (IEC 61960) 3.90 Ah
Rated Cell Capacity 2 Ah
Charge Level LEDs 4
Width 116 mm
Length 70 mm

Why buy from Sims Garden Machinery?

Authorised Dealer

Authorised main dealer

We are authorised dealers for leading brands, meaning genuine parts, manufacturer-approved training, and warranty support you can rely on.

Real People

Real people, real support

No call centres. No ticket systems. Just a knowledgeable local team you can speak to when you need help.

Expert Advice

Expert advice — not pushy sales

Our team are trained mechanics and product specialists, so you get honest, practical advice based on how you’ll actually use the machine.

Since 1908

Established, independent family business

We’re a long-standing independent dealer with deep roots in the local area — built on reputation, repeat customers, and word of mouth.

Frequently Asked Questions

Frequently Asked Questions

Which STIHL tools are compatible with the AP 20 battery?

The AP 20 battery is compatible with all cordless tools in the STIHL AP System. However, its power delivery is optimised for certain tools. It provides full power for models like the FSA 86 hedge trimmer and HSA 86 hedge trimmer, and reduced power for more demanding tools like the BGA 100 blower or MSA 220 T chainsaw. Please refer to the detailed list in the product description for specific tool compatibility.

How can I check the charge level of the AP 20 battery?

The STIHL AP 20 features a convenient charge level indicator. Simply press the button on the battery, and a sequence of up to four green LEDs will light up, providing an instant and clear visual representation of the remaining battery capacity.

Is it safe to use the STIHL AP 20 battery in wet conditions?

Yes, the AP 20 battery is IPX4 certified, which means it is protected against splashing water from all directions. This makes it suitable for use in damp or rainy conditions, offering greater flexibility for your gardening and landscaping work.

Which chargers should I use for the STIHL AP 20 battery?

The AP 20 battery is compatible with several chargers from the STIHL range. You can use the AL 101 standard charger, the AL 301 fast charger, the AL 301-4 multi-charger, or the AL 501 super charger for the fastest charging times.

User Manuals / Downloads


View STIHL Brochure

Additional information
Dimensions 16.9 × 12.4 × 8.2 cm
Brand

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About STIHL
We stock a wide range of STIHL garden tools at Sims Garden Machinery. STIHL is an industry renowned garden machine company, producing a wide range of lawnmowers, with both petrol and electric engines. STIHL lawnmowers are available in both push and self-propelling models. STIHL also produces heavy-duty chainsaws, hedge trimmers, and brushcutters, perfect for professional work. We also sell a range of STIHL leaf blowers, with both handheld and backpack models available. There is also a selection of STIHL clothing and accessories, including protective helmets and boots. Our range of STIHL garden tools can be delivered across the UK. If you have ordered gardening equipment, such as a lawnmower or chainsaw, a member of our team will assemble and demonstrate it for you upon delivery.
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As a brand, STIHL's international reputation goes before it and the name is well known and respected by homeowners and gardening professionals alike.

STIHL has created and honed a number of innovations, particularly in the development of its chainsaws, one of its flagship products. STIHL chainsaws are well known and sought after for their power, sturdy construction, durability and user-friendly features!

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Shipping & Delivery

FREE PDI, DELIVERY & HANDOVER

We offer a free delivery service for all machines within a 30 mile radius. Not only that; we build, inspect and run up every machine prior to delivery. Making sure you get a fully functional machine that is set-up and ready for use. On delivery we will run through with you any instructions & maintenance advice so you are comfortable with your new machine.

NATIONAL DELIVERY

  • Each machine will be tested prior to delivery.
  • Orders will be sent out via either ThePalletNetwork or DHL insured service.
SKU: S5-STIHL AP20 Categories: , Tag: