Premium batteries require protection from physical and environmental damage but need to remain accessible to keep advanced tactical lights running at full power.  The CellVault-18 takes attachable battery storage to the next level with new features like side windows that help you verify gear status, a metal locking latch, and waterproof double-layer construction. 
- Holds 1 pc18650 or 2 pc 18350 Rechargeable Batteries
- Waterproof O-ring seal rated to IPX7 at 2 meters for 30+ minutes