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

Advanced Cold Start FunctionStart up faster than the AP 300 S in the cold with the advanced cold start function.

Proprietary Battery Management SystemThe built-in proprietary battery management system offers up to a ten-year lifespan.

Best Power-to-Weight Ratio in the AP SystemWith 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 TechnologyThe 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-IonAn 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 ProductsThis product is compatible with a range of professional AP System tools, allowing operators to easily switch between tools and complete work faster.

LED IdentificationLED identification allows you to activate LED indicators on the battery from your portal or app.

Overload ProtectionSTIHL technology communicates with electronic modules in the tool and charger to protect the system from overloading.

Full Power Over the Entire Run TimeSTIHL batteries provide the same consistent power over the complete run time of the battery.

LED Charge IndicatorThe charge indicator light alerts users to battery status, maximizing what they can do On A Single Charge™.

Efficient Batteries Offer a Compact DesignSTIHL batteries are designed to optimize power efficiency, allowing for smaller, more compact batteries.

Optimized for Power, Performance, and WeightSTIHL batteries deliver sustained power and optimal performance without the added weight.

Durable DesignThis product has a durable design made with quality components

Truly Professional BatteryThe AP 500 S has the durability, power, and run time to support the demands of professionals.