The AP 300 Lithium-Ion battery is the most powerful handheld battery in the STIHL line, but at just 3.8 lbs. And all STIHL batteries are based on 36-volt Lithium-Ion technology, hitting the “sweet spot inch of power and run time. They are also engineered to last, keeping 80% of their battery capacity after 500 charges. The AP 300 even features specialized voltage monitors and temperature sensors to help ensure optimal operation and a long service life. Have questions? Contact us today and we’ll help you find the right battery equipment for your needs.