The STIHL® AK 10 is a compact, lightweight lithium‑ion battery designed for select STIHL® AK System battery‑powered tools. Built to deliver consistent power from start to finish, this battery provides reliable performance for light‑ to moderate‑duty trimming, cutting, and cleanup tasks around residential and light commercial properties.

Key Features

• 36V lithium‑ion battery delivers steady power throughout the discharge cycle
• Lightweight design improves balance and reduces user fatigue
• Compact form factor ideal for AK System tools
• LED charge indicator displays remaining battery capacity
• Designed to deliver full power until depleted
• Durable construction supports long service life
• Compatible with STIHL® AK System chargers
• Ideal for hedge trimmers, trimmers, blowers, and saws in the AK lineup

(Model number 4520‑400‑6531)

Why It’s a Smart Pick

The STIHL® AK 10 is a smart pick for users who want a lightweight battery solution without sacrificing consistent performance. Its compact size, reliable output, and AK System compatibility make it a practical choice for everyday cordless tool use.

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