Ferei AA Battery Box (HL40II)


$120 HKD

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AA battery pack, which can be used with HL40II head torches (AA and chargeable versions compatible). The waterproof box can hold 3x AA batteries for a fast swap during races. Also ideal for overnight or multi-night runs. 


  • Require 3x AA batteries (not included)
  • Compatible with Ferei HL40II and HL40AAII head torches
  • Weight - 50g without battery