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This Ryobi One+ 18V Lithium-ion High Performance 4.0 Ah battery starter kit provides up to 4X more runtime, 30% more power, and runs cooler compared to our standard lithium-ion batteries to provide long-lasting reliability and better performance in over 260 ONE+ tools. This High-Performance battery also features the most advanced on-board battery electronics that monitor voltage, temperature, and current to extend the life of the battery.


  • High-Performance Technology features the most advanced battery electronics for overload and overheating protection
  • Pair with ONE+ HP tools for optimized performance
  • Integrated LED fuel gauge to monitor remaining runtime
  • Delivers fade-free power in extreme weather conditions
  • Monitors voltage, temperature, and current for longer battery life
  • Robust construction to protect against impact
  • Lithium-ion chemical composition resists drainage when idle
  • Easily snaps into place and detaches with quick-release buttons


  • Brand: Ryobi
  • Charge time (min.): 80
  • Color: Gray
  • Voltage (volts): 18 V
  • Battery Power Type: Lithium Ion

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