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    • 18650 Battery
      ULTRASPIRE

      18650 Battery

      $12.95 USD SALE

      Spare battery for UltrAspire Lumen waist lights.

      • OPTIONS: BLACK
      • SKU: UA530BK
      • Description
      • Sizing
      • Reviews

      • The UltrAspire 18650 Battery has 3400 MaH and is programmed for low amperage output to ensure your Lumen has the optimal power source for the best performance on the road or trail.

      • General Sizing

        For Women's Footwear: B is the standard width, 2A is narrow, D is wide, and 2E is extra wide.
        For Men's Footwear: D is the standard width, B is narrow, 2E is wide, and 4E is extra wide.

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