The Coil Master B2 and B4 battery carriers are protective boxes for 18650 sized batteries. Each carrier features a snap lock ensuring your batteries remain secure while you’re on the move. Made from high quality polypropylene plastic, the battery carriers will prevent accidental discharge and damage to the batteries while inside. These carriers are a convenient and safe solution to carrying your batteries. Stay safe and keep yourself powered up throughout the day!


  • Model : B2
  • Description : Double 18650
  • Size : 72.8x 44.4x 25.2mm
  • Weight : 18g


  • Model : B4
  • Description : Quadruple 18650
  • Size : 80.4x 74x 27.3mm
  • Weight : 31g

Coil Master B2 Battery Carrier, Coil Master B4 Battery Carrier


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