MAXIMUM PERFORMANCE INCREASE. Thanks to internal intelligent electronics, STIHL power tools and batteries communicate with each other. If the device and battery are equipped with the POWER BOOST function, the battery always provides the maximum possible power for the respective application. In order to ensure optimum battery life, the device temporarily adjusts the power if it is used too intensively.
AP 20.1
AP 20.1 battery from the STIHL ALLPRO battery system: high-speed charging ✓ power boost and IPX4 protection ✓ ➤ Buy now
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AP 20.1
AP 20.1 battery from the STIHL ALLPRO battery system: high-speed charging ✓ power boost and IPX4 protection ✓ ➤ Buy now
CONSTANT POWER, REGARDLESS OF BATTERY CHARGE STATUS. With other brands of battery tools, the performance usually decreases during work as the battery discharges. This is not the case with STIHL cordless power tools with CONSTANT POWER. Thanks to the intelligent electronics, your STIHL power tool works with consistently high power.
SPLASHWATER PROTECTION. The IPX protection classes define the moisture protection of electrical or electronic devices. The moisture protection test is defined in different stages. IPX4 certifies protection against splashwater from all sides.





