CellVault XL Battery Storage Case for AA AAA CR123 18650 - Tough

In this review the CellVault XL is evaluated as a compact, purpose-driven battery and small-gear carrier for outdoor users and first responders. The main reason to buy is its proven protective design: a tough, o-ring sealed tube with an integrated webbing clip that keeps batteries dry and organized while attached to MOLLE, belts, or packs. It is built in the USA and sized to carry a wider range of cells than the original CellVault, making it a sensible choice when safe, accessible battery storage is more important than a low price.

Key Features

• Durable construction: Injection-molded body provides impact resistance so stored batteries and small items stay protected in rough use.
• Water resistance: The included rubber o-ring seals out water, dirt, and contaminants for short exposures to wet conditions.
• XL capacity: Holds up to two 18650s (divider removed), six CR123s, eight AAAs, or four AAs for flexible packing options.
• Integrated attachment: A built-in clip secures to one MOLLE/PALS column and lets you access contents without removing the case.
• Removable divider: The internal divider secures smaller cells like CR123s and can be removed to create space for larger cells or other gear.
• Multiuse storage: Extra internal space fits memory cards, keys, medicine, a sewing kit, or other compact survival items for a mini kit.

Who It's For

The CellVault XL is aimed at outdoorspeople, tactical users, and anyone who needs organized, protected battery storage that attaches to gear. If you frequently carry separate rechargeable cells, CR123s, or want a compact mini survival kit that stays dry and secured to a vest or pack, this product fits well.

Those on a tight budget or who need fully submersible storage should look elsewhere; the CellVault XL is water resistant for typical field use but is not rated for prolonged underwater use. Also, users extremely sensitive to internal rattle with loose cells should consider foam inserts or alternatives that offer snugger retention.

Pros & Cons

Pros

• Robust, USA-made construction offers dependable protection in rough conditions.
• O-ring seal and slim vertical profile allow attachment to one MOLLE column without sacrificing other space.
• Versatile internal layout stores multiple battery types and small survival items.
• Integrated clip and lanyard holes provide several secure mounting options.

Cons

• Not designed for prolonged submersion, so underwater use is not recommended.
• Some users report battery rattle when cells are not secured tightly inside.

Specifications

Made in	United States
Capacity	2x 18650 (divider removed), or 6x CR123, or 8x AAA, or 4x AA
Attachment	Integrated webbing clip for 1 MOLLE/PALS column; lanyard holes both ends
Seal	Rubber o-ring for water and dirt resistance
Body	Injection-molded durable tube with removable divider
Typical uses	Battery storage, mini survival kit, memory cards, keys, small first aid items

Our Verdict

The CellVault XL is a well-made, American-built battery storage case that balances protection and accessibility for field users. It is worth the price for those who value secure mounting, water resistance, and flexible capacity; if you need full waterproofing or absolutely silent internal storage you may need additional inserts or a different container.

Frequently Asked Questions

Can it hold 18650 batteries?
Yes; the divider can be removed to fit two 18650 cells.

Is the CellVault XL fully waterproof?
It has an o-ring seal that keeps out water and dirt for normal use but it is not designed for prolonged submersion or diving.

How does it attach to gear?
The integrated webbing clip fits a single MOLLE/PALS column and lanyard holes on both ends allow extra security or alternate mounts.