with Flex-Force Power System®

  • Brushless DC Motor - More power, more run time, and longer life with the high-performance Brushless DC motor.
  • Power Through Tough Conditions - Durable 0.080" dual line and productive 15" cut width.
  • Precision Control - Variable speed trigger to optimize run time and performance.
  • Take Charge of the Entire Yard - Power all your tools year-round with the Flex-Force Power System.

Take charge of the overgrown grass with the Toro 13"/15" 60V Max* Battery String Trimmer. This cordless, 60V string trimmer allows you to pick your performance. Get more power and longer life out of your trimmer with the high-performance brushless DC motor that outperforms brushed motors. And, it is easy to match the speed to the job with the variable-speed trigger and two speed ranges to choose from. This trimmer is made for tough jobs. You can expect superior durability and performance with more motor torque and a cast aluminum direct-drive head. The innovative Flex-Force Power System features intelligent software that maximizes run time and performance. Have peace of mind, as Toro stands behind its products with a full warranty, not just limited coverage. Enjoy performance year round with more products in the Flex-Force battery line, from mowers to leaf blowers to snowblowers. Count on it.

*Battery manufacturer rating = 60V maximum & 54V typical usage. Actual voltage varies with load.


  • L108 battery (60-Volt MAX, 2.0 Amp-Hour, 108 Watt-hour) - 100 minute charge time

  • Toro Flex-Force Power System 60V* Battery Charger

  • Up to 45 minute run time^

  • 13" (33.02 cm) / 15" (38.1 cm)

  • Standard Spool

  • 0.080” Dual

  • Brushless DC

  • *Battery manufacturer rating = 60V maximum & 54V typical usage. Actual voltage varies with load.
    **See retailer for warranty details.
    ^Based on L108 battery, at low speed in controlled laboratory testing of product.

Select your serial number range from the options below to view parts & manuals.

51831 Serial #
322000001-322999999
321000001-321999999
320000001-320999999