BR Battery (3)
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BR Battery (3)

Price: $10.95
  • Item #: BR
  • Manufacturer: Firenock
  • Manufacturer's Product Number: BR
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Firenock regular shelf life battery (BR) is for all Firenock lighted nocks. BR battery provides you the brightest light and is formulated to work best under extreme low temperature environment.  BR battery has ~ 1 year shelf life which it is meant to be changed regularly for every hunting season. Firenock BR battery is only available for sale from August to February to cover general US fall archery season.

Features of BR battery:

  • Regular shelf life up to 9 months
  • Strongest power (i.e. Brightest)
  • Longest runtime up to 42 days
  • Available only from August to February to cover general US fall archery season

Specification of BR battery:

  • Operating Temperature Range: -17 to 90 °F
  • Voltage / Initial Blast Rate: 3.3V / 168mA
  • Shelf Life: 9 months
  • Weight: 8.5 grain


  • 3 BR batteries
  • 3 Battery pin O-rings


  • Under room temperature (65 °F), BR battery can have up to 42 days runtime with Firenock HR circuit.
  • Remove batteries from Firenock circuits and store them in original package under room temperature if not going to be used over 30 days. 
  • Battery will be drained out completely around 8 months or less if installed on Firenock circuit without use.
  • Battery must be installed with battery pin O-ring before installation to prevent failure / short circuit of Firenock.
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