PRORUN 20V Lithium-Ion 4.0 Ah Battery Pack (PB12040)


  • RUNTIME: 80 Wh of fade-free power, no memory loss after charging
  • LED GAUGE: High-visibility onboard 5 LED power capacity indicator
  • COMPATIBILITY: Supports all PRORUN 20V equipment
  • FAST CHARGE: Reaches full charge in 60 minutes
  • INTELLIGENT: Designed with intelligent management to optimize battery performance, providing excellent run time and long life
  • PROFESSIONAL GRADE: Features airflow cooling, shock-resistant design, and phase-change material technology for optimal battery life
  • WARRANTY: Backed by PRORUN limited 3-year warranty


PRORUN© 20-volt Lithium-Ion Batteries are the culmination of decades of outdoor power equipment engineering, innovation, design and manufacturing. This heavy-duty 4.0 Ah battery delivers provides the highest capacity within our 20V outdoor power equipment lineup. Intelligent management optimizes battery's performance and protects the battery pack from extreme temperatures, over-discharge, and over-charge for longer life.