Compact, Lightweight Power for the STIHL® AS System

The STIHL® AS 2 Battery is the perfect solution for users of the STIHL® AS System who need dependable, cordless power in a compact form. Designed for use with select STIHL® tools like the GTA 26 garden pruner and HSA 26 hedge trimmer, this 10.8V lithium-ion battery delivers powerful performance in a lightweight, easy-to-handle package.

Whether you're trimming hedges or pruning small branches, the AS 2 provides extended run time and efficient charging — all while maintaining a low overall tool weight. With its high cycle life, smart safety features, and minimal self-discharge, the AS 2 Battery is engineered to keep your tools running longer with less downtime.

Key Features

• 10.8V lithium-ion battery optimized for STIHL® AS System tools.
• Compact and lightweight design ideal for handheld, low-vibration operation.
• Up to 1,500 charge cycles ensures long service life and investment value.
• Integrated safety shut-off for thermal protection and long-term battery health.
• Quick recharge time helps reduce downtime between tasks.
• Low self-discharge allows the battery to hold a charge in storage.
• Compatible with STIHL® GTA 26, HSA 26, and other AS-series tools.

Why It’s a Smart Pick

The STIHL® AS 2 Battery is compact, efficient, and built to the same tough standards as the tools it powers. Whether you're a homeowner handling routine yardwork or a professional looking for a lightweight backup solution, this battery delivers consistent performance and durability — all in a small, easy-to-store package.

Description:

The AK 30 S is the highest-powered battery in the AK System, now featuring a 35% peak power increase* and upgraded proprietary software provides optimal run times for demanding jobs. Also, the AK 30 S has STIHL® Constant Power ensuring that the user can take advantage of consistent power over the complete run time of the battery.

Specifications:

• Weight: 2.9 lbs
• Battery Energy Content: 180 Wh
• Battery Capacity: 5 Ah
• Rated Voltage: 36 V
• Battery System: AK System

Description:

Greater battery capacity to cover your needs for the bigger jobs is offered by the AP 300 S lithium-ion battery from STIHL®. The AP 300 S features great battery capacity with long run times, as well as an ideal power-to-weight ratio and a weight of less than four pounds. With a weather-resistant design, the AP 300 S is compatible with a wide range of tools, including extended-reach hedge trimmers, pole pruners, chainsaws, and blowers. Knock out tasks like storm cleanup faster with the professional-level performance of the AP 300 S battery from STIHL®.

This tool is IPX4-rated for weather-resistant construction and has been designed and tested for splash-water protection.

Features:

• IPX4 Rating – This tool is IPX4-rated for weather-resistant construction and has been designed and tested for splash-water protection.
• Compatible with AP System Products – This product is compatible with a range of professional AP System tools, allowing operators to easily switch between tools and complete work faster.
• Overload Protection – STIHL® technology communicates with electronic modules in the tool and charger to protect the system from overloading.
• Full Power Over the Entire Run Time – STIHL® batteries provide the same consistent power over the complete run time of the battery.
• LED Charge Indicator – The charge indicator light alerts users to battery status, maximizing what they can do On A Single Charge™.
• Efficient Batteries Offer a Compact Design – STIHL® batteries are designed to optimize power efficiency, allowing for smaller, more compact batteries.
• Optimized for Power, Performance, and Weight – STIHL® batteries deliver sustained power and optimal performance without the added weight.
• Durable Design – This product has a durable design made with quality components.

Specifications:

• Weight: 3.96 lbs
• Battery System: AP System
• Battery Energy Content: 281 Wh
• Battery Capacity: 7.2 Ah
• Voltage: 36 volts

Description:

The redesigned AK 20 battery features increased performance over the previous model and runs at full power over the entire battery run time. Easy-to-read LED display lights indicate battery charge. Compact and lightweight, this battery provides optimal power and performance for your STIHL® AK System tools with minimal loss of charge during storage. Ideal for select STIHL® AK System tools, the AK 20 battery provides optimal run times for the STIHL® MSA 120 C-B, STIHL® FSA 60 R, STIHL® HLA 56, STIHL® HTA 50, STIHL® BGA 57, and STIHL® SHA 56.

Specifications:

• Weight: 2.7 lbs
• Battery System: AK System
• Battery Capacity: 4.0 Ah
• Rated Voltage: 36 V

Description:

As the most powerful AP System battery, the AP 500 S allows professionals to tackle larger jobs with more power than other batteries in the AP System. Built with STIHL®’s exclusive power laminate cell technology, the AP 500 S gives you up to a 2,500-cycle life. The AP 500 S offers an improved power-to-weight ratio and features 40% more power output and 20% more capacity than the AP 300 S. The AP 500 S is compatible with most tools in the AP System, allowing you to easily switch from one job to another. Additionally, this top-of-the-line professional battery comes with an exclusive battery management system that allows the motor’s electronic control system to compensate for the reduction in voltage by increasing amperage, resulting in consistent power over the entire running time.

This tool is IPX4-rated for weather-resistant construction and has been designed and tested for splash-water protection.

Features:

• IPX4 Rating - This tool is IPX4-rated for weather-resistant construction and has been designed and tested for splash-water protection.
• Advanced Cold Start Function - Start up faster than the AP 300 S in the cold with the advanced cold start function.
• Proprietary Battery Management System - The built-in proprietary battery management system offers up to a ten-year lifespan.
• Integrated with STIHL® Connected System - The AP 300 S is integrated with the STIHL® connected system, which gathers battery data and sends information via Bluetooth® to a user’s smartphone or other device.
• Best Power-to-Weight Ratio in the AP System - With the best power-to-weight ratio in the STIHL® AP System, the AP 500 S delivers sustained power and optimal handling without increasing user fatigue.
• Power Laminate Cell Technology - The AP 500 S features STIHL® exclusive power laminate cell technology that provides a cycle life of up to 2,500 charges, almost double the cycle life of the AP 300 S.
• Double the Life of Conventional Lithium-Ion - An excellent value, this battery has the highest energy content in the AP System featuring two times the lifespan of conventional lithium-ion.
• Compatible with AP System Products - This product is compatible with a range of professional AP System tools, allowing operators to easily switch between tools and complete work faster.
• LED Identification - LED identification allows you to activate LED indicators on the battery from your portal or app.
• Overload Protection - STIHL® technology communicates with electronic modules in the tool and charger to protect the system from overloading.
• Full Power Over the Entire Run Time - STIHL® batteries provide the same consistent power over the complete run time of the battery.
• LED Charge Indicator - The charge indicator light alerts users to battery status, maximizing what they can do On A Single Charge™.
• Efficient Batteries Offer a Compact Design - STIHL® batteries are designed to optimize power efficiency, allowing for smaller, more compact batteries.
• Optimized for Power, Performance, and Weight - STIHL® batteries deliver sustained power and optimal performance without the added weight.
• Durable Design - Durable design built with high-quality components.
• Truly Professional Battery - The AP 500 S has the durability, power, and run time to support the demands of professionals.

Specifications:

• Weight: 4.2 lbs
• Battery Energy Content: 337 Wh
• Battery Capacity: 9.4 Ah
• Battery System: AP System
• Voltage: 36 volts

High‑Capacity Cordless Power for Professional Landscapers & Tool Fleets

The STIHL® AP 300 S Battery (Model 4850‑400‑6581) is built for professional‑grade cordless tools and heavy‑duty outdoor equipment. As part of the STIHl® AP System, this battery delivers a 281 Wh energy capacity, giving you longer run time, strong power output, and reliable performance across compatible tools.

With its lightweight design (approx. 3.96 lbs), weather‑resistant construction (IPX4 rating), and robust build quality, the AP 300 S keeps crews moving and reduces downtime. Whether you’re handling hedge trimming, pole pruner work, or extended‑run debris clearing, this battery offers a serious upgrade in power and portability.

Key Features

• 36 V lithium‑ion chemistry optimized for high‑output cordless tools
• 7.8 Ah capacity / 281 Wh energy content delivers extended runtime on large jobs
• Lightweight design (~3.96 lbs) minimizes tool‑weight impact for handheld use
• Dust‑ and water‑resistant build (IPX4) improves durability in challenging conditions
• Compatible with a wide range of STIHL® AP System tools (hedge trimmers, pole pruners, blowers)
• LED charge‑level indicator for quick power check on the go
• High cycle life — designed for long‑term use in professional environments

Why It’s a Smart Pick

The STIHL® AP 300 S Battery is a smart investment for professionals who rely on cordless tools day in and day out. Its high energy capacity, rugged durability, and compatible tool ecosystem mean fewer interruptions, more productivity, and less downtime. For crews maintaining large properties, managing fleet tools, or servicing multiple sites, this battery level makes a difference — delivering consistent performance, fewer recharge stops, and the flexibility to meet any job with power and confidence.

Description:

The AK 30 is the most powerful battery in the homeowner AK System. With increased power and run time over the previous model, the AK 30 operates at full power until battery depletion with minimal loss in capacity. Ideal for select AK System tools, the AK 30 battery provides optimal run times for the MSA 70 C-B, BGA 60, RMA 460, and RMA 460 V. Compact and lightweight, this battery is an option for homeowners.

Specifications:

• Weight: 2.9 lbs.
• Battery System: AK System
• Battery Capacity: 4.8 Ah
• Rated Voltage: 36 volt

Description:

The compact, lightweight AK 10 battery weighs in at 1.8 lbs., featuring an updated battery face design with the same exceptional power as the previous model. Ideal for select AK System tools, the AK 10 battery provides optimal run times for the MSA 60 C-B, MSA 70 C-B, FSA 57, FSA 60 R, HLA 56, HSA 56, BGA 57, and SHA 56 providing full power over the entire run time. The LED light display lets you know the status of your battery’s charge. Enjoy clean-running power and performance with the STIHL® AK 10 battery.

Features:

• High-performance STIHL® battery technology - Reduces dependence on fossil fuels and eliminates the cost of fuel and two-cycle oil
• No gradual drop in power – high performance; runs at full power over the entire battery run time
• No battery memory limitation
• Batteries have easy-to-read LED display lights to indicate battery status/level of charge
• Battery design monitors temperature and shuts down if too hot
• Minimal loss of charge during storage

Specifications:

• Weight: 1.8 lbs.
• Battery System: AK System
• Battery Energy Content: 72 Wh
• Battery Capacity: 2.0 Ah
• Rated Voltage: 36 volt

Description:

Lightweight and dependable, the AP 100 battery can help you get even more done On A Single Charge™. With up to 25-percent-longer run times than the previous model, the 36-volt AP 100 weighs just under two pounds and connects to multiple STIHL® tools, including extended-reach hedge trimmers, pole pruners, line trimmers, chainsaws, and blowers. The casing gives the battery a weather-resistant design for operation of tools in adverse weather conditions. The AP 100 retains over 80% capacity even after 500 charging cycles, making it a great choice for quality, dependability, and performance.

When paired with tool suitable for wet or rainy conditions. Tools that are suitable for rainy or wet conditions should be dried after use.

Features:

• Compatible with AP System Products – This product is compatible with a range of professional STIHL® AP System tools, allowing operators to easily switch between tools and complete work faster.
• Overload Protection – STIHL® technology communicates with electronic modules in the tool and charger to protect the system from overloading.
• Full Power Over the Entire Run Time – STIHL® batteries provide the same consistent power over the complete run time of the battery.
• LED Charge Indicator – The charge indicator light alerts users to battery status, maximizing what they can do On A Single Charge™.
• Efficient Batteries Offer a Compact Design – STIHL® batteries are designed to optimize power efficiency, allowing for smaller, more compact batteries.
• Optimized for Power, Performance, and Weight – STIHL® batteries deliver sustained power and optimal performance without the added weight.
• Durable Design – This product has a durable design made with quality components.

Specification:

• Weight: 1.8 lbs.
• Battery System: AP System
• Battery Energy Content: 94 Wh
• Battery Capacity: 2.6 A
• Voltage: 36 volt