The STIHL MSA 300 is the most powerful battery-powered chainsaw in the STIHL range, developed for demanding professional applications in forestry, arboriculture, landscaping, and grounds maintenance. With a performance level comparable to the petrol-powered MS 261 C-M, this saw is ideal for felling, delimbing, and cutting to length—especially in noise-sensitive environments such as parks, schools, hospitals, and urban developments.
Powered by the AP 500 S battery, the MSA 300 delivers a maximum electrical output of 3.0 kW with three selectable chain speeds (20 m/s, 24 m/s, and 30 m/s). The result is highly versatile performance that adapts easily to your task. Combined with a 16" or 18" Light 04 guide bar and .325" RS Pro chain, it provides fast, aggressive cutting with reduced tool weight.
The saw’s compact, balanced design, combined with anti-vibration technology and a soft-grip handle, offers superb handling and operator comfort. Its LED display gives live feedback on chain brake status and operating mode, while the control lever with variable speed function gives you complete control over output during operation.
The MSA 300 is also IPX4-rated for wet weather use and features a non-woven air filter to keep the motor and electronics protected from debris. A Smart Connector 2 A can be mounted for integration with STIHL connected digital fleet management.
Key Features:
3 Power Modes: Eco, Felling, and Delimbing — choose the right torque and speed for the job.
Brushless EC Motor: Highly efficient, low-maintenance, and built for extended professional use.
Constant Power Output: Full cutting performance maintained throughout the battery charge.
Derating Function: Prevents overheating or abrupt shutdown by safely reducing power when needed.
Variable Speed Control: Integrated potentiometer lets you control chain speed on demand.
Quick Chain Tensioning (B): Adjust the chain without tools using the side-mounted dial.
Adjustable Oil Pump: Tailor oil flow to bar length and cutting conditions.
Transparent Oil Tank: Easily monitor chain oil levels during operation.
Non-Woven Air Filter: Protects internal components from dust and debris; easy to clean and reuse.
LED Display: Provides clear, real-time feedback on tool status and settings.
Anti-Vibration System: Minimises user fatigue over long cutting sessions.
Smart Connector 2 A Ready: Compatible with STIHL connected system for digital tool monitoring.
IPX4 Splash Protection: Built to withstand rainy and wet weather conditions.
The MSA 300 must be used with the AP 500 S battery. Working time with the AP 500 S battery is up to 44 minutes in Eco mode and around 20 minutes at full power, depending on the selected speed and cutting application.
MSA 300 Cordless Chainsaw
Technical Specifications
Rated voltage 36 V Power 2.50 kW 1) Battery system AP Recommended battery AP 500 S Device weight without battery 4.5 kg 2) Device weight without battery 5.28 / 5.40 / 5.52 kg 3) Bar length 35 / 40 / 45 cm 4) Bar length 14 / 16 / 18 in 4) Saw chain pitch .325" IPX Rating IPX4 Min. battery working time AP 500 S 20 min 5) Max. battery working time AP 500 S 44 min 5) Device length with bumper spike 494 mm 2) Sound pressure level 93 dB(A) 6) Sound power level 104 dB(A) 6) Vibration level, left 2.6 m/s² 7) Vibration level, right 2.8 m/s² 7)
1)Mechanical power as comparative value to petrol appliance2)without guide bar and saw chain
3)with guide bar and saw chain
4)The actual cutting length is shorter than the specified bar length
5)The indicated working times per battery charge are indicative and may vary depending on the application and operating mode
6)K-value according to Directive 2006/42/EC = 2.0 dB(A)
7)K-value according to RL 2006/42/EG = 2 m/s²