Replaceable Battery - The patented Polymeric battery holder allows for battery replacement and protection against failure due to hard impacts! The Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrieval. Lumenok Signature lighted arrow nock fits .245" ID carbon and aluminum shafts. Each Lumenok is equipped with a replaceable battery (Lumenok part # RB).

Product Features:

• Lumenok Signature Fits
• Lumen-Arrows: for vertical bows
• Carbon Tech: Cheetah， Whitetail， Rhino， Safari
• Easton: Lightspeed， Powerflight， Fatboy， XX75， XX78， Eclipse， Cobalt， Bowfire， Flatline
• Beman: ICS Hunter series， White Box series， ICS Junior series
• Carbon Express: Aramid， Maxima， CX Hunter， Heritage， Piledriver， Mayhem， Mutiny， Hot Pursuit， Heritage
• Bloodsport Arrows: FPS Hunter， Bloodsport Two， Athena， Youth Series
• Black Eagle: Zombie Slayer， Outlaw， Carnivore，
• Carbon Impact: Hunter， Fast Shaft XLT
• Deer Crossing: Hunter， Eco Hunter
• NOTE: Lumenoks work best with all carbon shafts. Performance with Carbon wrapped shafts is marginal.