• Double the run time of your 40V tool with an extra Battery
  • Lithium ion cells provide fade-free performance for your tools
  • 4 amp hours worth of Battery power
  • Onboard Battery meter informs users the status of the Current charge
  • Compatible with the WEN 40V blower and the WEN 40V chainsaw
  • Double the run time of your 40V tool with an extra Battery
  • Lithium ion cells provide fade-free performance for your tools
  • 4 amp hours worth of Battery power
  • Onboard Battery meter informs users the status of the Current charge
  • Compatible with the WEN 40V blower and the WEN 40V chainsaw