Battery had finally arrived in which performance is the same gas the gas counterpart. over 2 years I have used this trimmer and has not failed me once.
For professional landscapers seeking a game-changing, battery-powered trimmer in a wrap-handle design, the FSA 135 R delivers. With the same proven drive and cutting components found in STIHL professional gas trimmers and powered by a brushless motor, the FSA 135 R provides professional cutting performance with the added benefits of low noise and zero exhaust emissions. With three performance settings, this trimmer is versatile enough for a range of cutting applications. Its weather-resistant design means it’s built for tough professional work, and its quiet operation maximizes productivity by extending working hours into the early morning and late evenings..

*Run time may vary based on battery type, charge level, and capacity, model, operating style, and conditions. Batteries and chargers can be purchased separately or as a combined set with tool.