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KOBALT 24-Volt Max Ultimate Output Battery. The Ultimate Output lithium ion battery utilizes cutting edge technology for high energy 24-volt power tools, like KOBALT XTR tools. The power Indicator display allows immediate feedback on charge status. While internal technology protects the battery pack from extreme temperatures.


  • Compatible with all Kobalt 24-volt max cordless power tools (sold separately)
  • Utilizes the latest battery cell technology that high energy 24V power tools demand
  • Lighter weight versus the 24V MAX 4.0Ah Extended Run battery
  • Battery pack is optimized for use with XTR tools
  • Power indicator displays charge status and can be used whether the battery is on the tool or off
  • Internal circuitry protects the battery pack from extreme temperatures, over-discharge, and over-charge for longer life


  • Brand: Kobalt
  • Charge Time (Hours): 1.16
  • Battery 2 Amp-Hours: 0
  • Type: Power tool battery
  • Package Contents: Battery
  • Battery 1 Amp-Hours: 4
  • Charges Battery Voltage: 24v
  • Battery Package Count: 1
  • Battery Type: Lithium