The STIHL® AP 100 battery is a lightweight, compact power source designed for efficient performance across STIHL® AP System tools. Ideal for homeowners and professionals who need reliable cordless power in a smaller, easy‑to‑handle format, this lithium‑ion battery delivers consistent output throughout its run time. Its balanced design makes it well suited for trimming, pruning, and light cutting tasks where reduced weight improves control and comfort.

Key Features

• 36V lithium‑ion battery compatible with STIHL® AP System tools
• 2.6 Ah capacity delivers dependable power for light to moderate applications
• Compact, lightweight design at approximately 1.8 lb to reduce operator fatigue
• Maintains full power output throughout the entire discharge cycle
• Integrated LED charge indicator displays remaining battery level
• Overload protection communicates with compatible tools and chargers
• Weather‑resistant housing supports outdoor operation
• Compatible with STIHL® AL‑series chargers
• Designed for consistent performance across multiple AP System tools
• Model number 4850‑400‑6551 identifies the AP 100 battery configuration

Why It’s a Smart Pick

The STIHL® AP 100 stands out as an excellent entry‑level battery for the AP System, offering a strong balance of power, weight, and reliability. Its compact size and consistent output make it a smart choice for users who want cordless convenience for everyday tasks without carrying unnecessary bulk.

Description:

Redesigned with higher capacity and water resistance, the AP 100 Lithium-Ion Battery has your work covered. As lightweight as before, the AP 100 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 1.8 pounds and connects to multiple STIHL® tools, including extended-reach hedge trimmers, pole pruners, trimmers, chainsaws, and blowers. The battery casing gives the battery an upgrade to a water-resistant design for operation of tools in wet or rainy conditions*. An updated battery casing that allows the user to clearly identify the battery model rounds out the redesign. The AP 100 retains over 80% capacity even after 500 charging cycles, making it a great choice for users looking for dependability and performance.

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 a 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 – Durable design built with high-quality components.

Specification:

• Weight: 1.8 lbs.
• Battery System: AP System
• Battery Energy Content: 94 Wh
• Battery Capacity: 2.6 Ah