Battery Storage Box Hard Case Holds 148 Batteries (AA, AAA, C, D, 9V), Waterproof Fireproof Battery Organizer with Tester

Quick take

This hard-case battery storage box uses a foam insert with slots to help keep AA, AAA, C, D, and 9V batteries separated and easier to grab. It includes a battery tester and two zipper pouches for small accessories, chargers, or cables. The main tradeoff is weight, especially when fully filled.

Pros and cons

Pros

  • Foam pre-cut slots are designed to keep battery terminals from touching each other.
  • Capacity for multiple battery sizes, including AA, AAA, C, D, and 9V.
  • Includes a battery tester to quickly check 9V batteries.
  • Hard case with zipper closure and a top handle, plus fireproof and waterproof positioning.

Cons

  • Can get heavy when loaded with all battery slots filled.
  • Some shoppers find the foam pocket area less ideal for visibility or retrieval, preferring to store certain items in the zipper pouches.
  • Storage layout may feel limiting for buyers who want more slots for C and D beyond the included capacity.

What buyers think

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Buyer-review evidence is broadly positive for organization and day-to-day usability. Shoppers commonly mention that the case helps reduce drawer or bin clutter, keeps batteries from rolling around, and makes it easier to find the right size. Reviews also highlight the battery tester as a practical add-on for checking 9V batteries, and several buyers describe the overall build quality and foam insert as sturdy.

The recurring concerns are more about fit and usability details than about core function. A few buyers note that certain pocket slots can be hard to see or use, and that the case can feel heavy when packed with batteries. There is also limited mention that the foam slot layout could include more options for certain larger battery sizes (C and D) depending on personal inventory.

What you get and how the storage works

This organizer is built around a hard shell with an EVA, cloth, and PU construction, plus a foam insert that holds batteries in pre-cut positions. The intent is simple: keep batteries in place and help prevent contact ends from touching, which is especially useful when you are consolidating batteries that would otherwise be mixed loose in a drawer.

Capacity and compatibility by battery type

The unit is designed for a wide range of common battery sizes, with a stated capacity for up to 148 batteries total:

  • 6 D batteries
  • 8 C batteries
  • 8 9V batteries
  • 66 AA batteries
  • 48 AAA batteries

There are also two zipper pouches built in to store smaller accessories such as charging cables or other items related to your battery setup. The organizer is intended for storing batteries only, and it does not include batteries.

Fireproof and waterproof design, plus real-world placement

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The case is positioned as fireproof and waterproof, meaning it is designed to create a safer storage environment for batteries compared with leaving them loose in open compartments. Buyers also talk about storing it on shelves or in pantry-style storage areas, with one practical tip: if you plan to fill every slot, consider where you will keep it before it becomes too heavy to move comfortably.

Built-in battery tester: the convenience feature that matters

A notable convenience is the included tester, which helps you check batteries without guessing. Reviews specifically call out that it makes 9V testing less of a hassle and supports emergency-readiness habits, such as keeping an organized supply for outages or preparedness stations.

Pros and cons, summarized for buying decisions

When this is a good fit

  • You want one consolidated home for mixed battery types (AA, AAA, C, D, and 9V).
  • You prefer battery separation, foam-based holding, and quick access to the right size.
  • You would benefit from a built-in tester, especially for frequently used 9V devices.
  • You are setting up an emergency kit or backup storage area and want organization that is easier to grab and carry.

When you might want to look elsewhere

  • You are sensitive to weight and do not want to handle a fully loaded container.
  • Your battery inventory is heavily weighted toward C and D, and you want a layout with more slots for those specific sizes.
  • You prefer very high-visibility pockets or more modular compartments for accessories, since some pocket usage is described as less convenient for certain retrieval tasks.

Alternatives by category fit (what to compare)

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If you are shopping around, compare alternatives using these practical criteria rather than focusing only on capacity:

  • Battery separation approach: foam insert vs. open compartments vs. individual sleeves.
  • Tester presence: whether there is an integrated tester or you will need a separate one.
  • Capacity match: do the AA and AAA counts meet your household demand, and do the C and D slots match your real inventory?
  • Mobility: consider weight when fully packed, especially if you might carry it during travel or emergencies.
  • Accessory storage: check whether pouches or compartments are positioned in a way you can actually access quickly.

Final verdict

The ENSOBO hard-case battery organizer is a solid choice for anyone who wants safer storage and less clutter, with foam slots built to keep battery terminals from touching and an included tester to make checks easier. It is most compelling for households that use multiple battery sizes and want a centralized, grab-and-go storage box, as long as you are comfortable with the unit’s weight when fully loaded and can work with the provided storage layout.

FAQs

How many batteries can this storage box hold?

It is designed to hold up to 148 batteries total, including 66 AA, 48 AAA, 8 C, 6 D, and 8 9V batteries.

Does it include a battery tester?

Yes. It includes a battery tester, and reviews highlight it as especially useful for checking 9V batteries.

Is this battery organizer meant to prevent battery terminals from touching?

The foam insert is designed to keep batteries in place and prevent contact ends from touching each other.

Is it waterproof or fireproof?

The case is positioned as waterproof and fireproof to help create a safer storage environment for batteries.

Will it be heavy once filled?

It can get heavy when the battery slots are filled. If you plan to store it on a higher shelf or move it often, consider placing it where it is easy to reach.

Are batteries included with the purchase?

No. The organizer includes the storage box and the battery tester (and user manual), but batteries are not included.

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Specifications

Product TitleBattery Storage Box Hard Case Holds 148 Batteries (AA, AAA, C, D, 9V), Waterproof Fireproof Battery Organizer with Tester
CategoryElectronics > Household Batteries, Chargers & Accessories > Battery Storage Containers
ManufacturerENSOBO
ColorBlack
Size34cm x 24cm x 8.5cm
Item Weight0.52 Kilograms
Product Dimensions13.3 x 9.4 x 3.3 inches; 1.14 Pounds
Closure TypeZipper
Capacity7770 Cubic Centimeters
Handle TypeTop handle
Number of Compartments1
Style NameCompact
PatternSolid
Item Dimensions L x W x H13.39"L x 9.45"W x 3.35"H
Brand NameENSOBO
Manufacturer Warranty Description1 year manufacturer
UPC033985351959
Manufacturer Part NumberBT-01
Included ComponentsBattery Tester, User Manual
Material TypeEVA, Cloth, PU
Is Discontinued By ManufacturerNo

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