Milwaukee Tool · 3115-21ST · UPC 045242544165

M18 QUIK-LOK Brushless 15” String Trimmer Kit

M18 batteryFully mapped from manufacturer data

The Milwaukee Tool 3115-21ST contains 1 power tool, 1 battery, 1 charger.

PriceNo retail listing found yet.

What’s in the 3115-21ST

PartQtyMilwaukee Tool lists it as
Milwaukee M18 QUIK-LOK Brushless 15” String Trimmer1M18™ QUIK-LOK™ Brushless 15” String Trimmer
Milwaukee M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery Pack1M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack
Milwaukee M18 & M12 Multi-Voltage Charger1M18™ & M12™ Multi-Voltage Charger

As described by Milwaukee Tool

  • 1x M18™ QUIK-LOK™ Brushless 15” String Trimmer (3115-20ST)
  • 1x M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack (48-11-1865)
  • 1x M18™ & M12™ Multi-Voltage Charger (48-59-1812)

Kits that share parts with the 3115-21ST

All kits →

Questions

What comes in the Milwaukee Tool 3115-21ST?

The Milwaukee Tool 3115-21ST contains 1 power tool, 1 battery, 1 charger.

Which Milwaukee M18 connection does the 3115-21ST use?

Its pieces use M18 battery. M18 battery is Milwaukee's 18-volt slide-on battery pack.

Which kits share parts with the 3115-21ST?

2808-22 (2 shared parts), 3008-21 (2 shared parts), 2601-21 (1 shared part), 2604-22 (1 shared part).

Sources

  1. Milwaukee product page, "In The Box" (retrieved 2026-10-18)