JJC 28 Slots AA Double A Battery Case Holder with Removable Battery Tester

Quick take

This AA battery case stores up to 28 AA batteries in snug slots, with foam-lined protection and a snap closure designed to help keep contacts safe. It also includes a removable AA/AAA tester with simple indicator lights for “good,” “low,” and “replace/recharge,” which works best for quick, day-to-day sorting rather than deep diagnostics.

Pros and cons

Pros

  • Holds 28 AA batteries in a dedicated, contact-friendly layout
  • Hard ABS shell with foam lining and a silicone sealing ring for extra protection
  • Detachable AA/AAA battery tester with straightforward indicator lights
  • Simple, no-fuss organization that reviewers say is easy to use

Cons

  • Tester is best suited for rough status checks, not precision testing
  • Slot count may not align with how many batteries you buy at retail (more of a planning factor than a flaw)

What buyers think

Reviewed productBuy on Amazon

Buyer-review evidence is consistently positive around organization and build feel. Multiple reviews highlight that the case keeps batteries neatly separated and easy to access, and that the latch and overall construction feel sturdy for regular use. The included tester is frequently described as a helpful add-on that makes it simple to get a quick read on battery status, though it is also treated as a “rough estimate” tool rather than something for detailed analysis. A few buyers also mention the tester and drop-on style is convenient and does not appear to add extra handling effort.

Key features that matter for daily use

28-slot AA storage with contact-safe spacing

The case is built to hold up to 28 AA batteries, with each battery seated in a dedicated slot to help prevent terminal ends from touching each other. That makes it practical for people who keep rechargeable AAs (for remotes, cameras, controllers, and everyday devices) and want them sorted without loose piles.

Hard shell, foam lining, and a sealed closure

It uses hard ABS plastic as the main housing, with EVA foam inside the lid and bottom to support sound absorption and better protection against impact. A solid snap closure plus a silicone sealing ring is designed to help secure batteries and add protection against dust, moisture, and shock during normal storage or transport.

Removable AA/AAA tester with clear indicator lights

The included detachable tester is designed for both AA and AAA batteries. It uses three indicator-light signals to communicate status: “good,” “low,” and “replace/recharge.” For many shoppers, the value is speed and simplicity, especially when you have a mix of rechargeable and alkaline batteries to triage.

Who this battery case is best for

  • People with a mix of rechargeable AA batteries who want them organized and protected in one place.
  • DIY and hobby users (for example, RC or remote setups) who benefit from quickly swapping in batteries that are likely to perform well.
  • Shoppers who want simple testing to sort batteries into “use now” versus “needs attention,” without complicated procedures.
  • Anyone who prefers compact storage over larger battery bins and drawers.

Who should skip it

Reviewed productBuy on Amazon
  • If you need precise battery diagnostics (for example, lab-level voltage characterization), this tester is oriented toward quick status checks.
  • If your main storage requirement is AAA, note that the case is specifically designed around AA slots, even though the tester supports AAA.

Battery case vs. buying a separate tester

If you already have battery storage but want a tester, the advantage here is convenience. The integrated approach keeps your organization and your quick status checks together. On the flip side, if you already own a dedicated tester you trust for deeper troubleshooting, you may not need a removable, basic indicator-style unit.

Price and availability

Check the current cost and shipping availability before you buy, since pricing can vary. If you want the most up-to-date listing details, use the button below.

Buy on Amazon

Verdict

The JJC 28-slots AA battery case is a solid pick for shoppers who want tidy, contact-safe AA organization with added protection, plus a removable AA/AAA tester for quick triage. It is a good fit for everyday rechargeable workflows, with the main caveat being that the tester is meant for rough status sorting, not precision measurement.

FAQ

Does this case include batteries?

No. The case is designed to store AA batteries, but batteries are not included.

How many AA batteries does it hold?

It holds up to 28 AA batteries.

What battery types can the tester check?

The removable tester supports AA and AAA batteries.

What do the tester indicators mean?

The tester uses three indicator lights to show “good,” “low,” and “replace/recharge.”

Is the tester meant for precise measurements?

Review feedback suggests the tester is best for a rough estimate and quick sorting, not detailed diagnostic testing.

Is it protected against dust or moisture?

The case includes a silicone sealing ring and is intended to help protect batteries from dust, moisture, and shock during storage.

What are the dimensions of the case?

It measures about 4.88 x 4.45 x 2.99 inches.

Does the case feel durable?

Multiple reviews describe the case as sturdy for regular use, with a latch that holds securely.

Specifications

Product TitleJJC 28 Slots AA Double A Battery Case Holder with Removable Battery Tester, Water-Resistant & Shockproof AA Battery Storage Box
CategoryElectronics > Household Batteries, Chargers & Accessories > Battery Testers
BrandJJC
ManufacturerJJC
Model NameAA Double A
Model NumberJBC-28AA
Item Weight0.58 Pounds
Number of Batteries28 AA batteries required.
Built-In MediaBattery Case x 1, Battery Tester x 1
Warranty DescriptionOne year warranty from the date of purchase
Battery Capacity1500 Milliampere Hour (mAh)
Voltage1.5 Volts
ReusabilityRechargeable
Unit Count1.0 Count
Battery Weight9 Ounces
Item Dimensions4.88 x 4.45 x 2.99 inches

Available variants

Color

  • For 28xAA Battery
  • For 44xAAA Battery
  • For 20xAA/14xAAA Battery
  • For 18650 Battery
  • For 21700 Battery

Recommended next