3BP - Size 312 Hearing Aid Battery Case (Blue Medium, 6 count)
Quick take
The 3BP Size 312 hearing aid battery case is a pocket-sized, slide-open holder with six compartments designed to keep replacement batteries organized, protected, and easy to grab. It’s a good fit for anyone who wants spare batteries within reach in a purse, pocket, or bag. The main thing to consider is that the internal battery-holding tabs may not grip every battery firmly, so occasional rearranging may be needed to close smoothly.
Pros and cons
Pros
- Compact, slim design that’s easy to carry (pockets, purses, or bags)
- Six custom-fit compartments help prevent batteries from rattling or mixing
- Slide-open access makes quick battery changes simpler
- Textured finish for improved grip, built from 3D printed ABS-style material
Cons
- Some buyers report the inner detentions/tabs don’t grip tightly, which can require small adjustments
- Setup can be fiddly for a new user if the case doesn’t open smoothly right away
What buyers think
Buyer-review evidence highlights a few consistent themes. Many people say the case makes battery changes easier by keeping spares organized and within reach, and they specifically mention the convenience of carrying one case at home while another travels. Durability comes up as well, with reviewers describing the holder as sturdy enough for everyday use. Several buyers also emphasize that the case stays closed and feels protective once the batteries are stored inside. The most notable downside mentioned in reviews is that the internal battery-holding tabs do not always grip the batteries tightly, sometimes allowing batteries to fall out with little effort and requiring rearranging to close properly.
What this case is for
This is a purpose-built storage container for Size 312 hearing aid batteries. Instead of tossing spares into a bag or relying on packaging that can be cumbersome to open, the 3BP case gives you a dedicated spot for each battery, designed to reduce mess, mixing, and damage during daily carry. The pocket-friendly slim profile is also aimed at frequent “grab-and-go” situations, like keeping replacements nearby at home and bringing spares when you leave.
Design and storage details that matter
Six compartments for organization
The case includes six compartments, which helps keep individual batteries separated. In practice, that means less rattling and less chance of batteries knocking together in a purse or pocket.
Slide-open access for faster changes
A slide closure is used to open and close the case. Reviews commonly mention that the access is straightforward and helps streamline battery changes, especially when you want a quick replacement without digging through packaging.
Textured finish for grip
The exterior uses a textured surface (black finish is noted in the product description) to improve handling. That can be helpful when your hands are dry or you are doing battery swaps on the move.
Pros and cons (buyer-fit reality check)
It’s a good match if you want
- Everyday carry: a slim holder that fits into pockets, purses, or small bags
- Quick spare access: a dedicated place for replacements so you can change batteries faster
- Less clutter: fewer loose batteries and less reliance on hard-to-open primary packaging
It may not be the best match if you need
- Very firm internal retention: some buyers report the battery-holding tabs can be less grippy than expected
- Zero fiddling: if you prefer a “set it and forget it” mechanism every time, you may occasionally need to adjust the battery placement to ensure smooth closing
Price and availability
The 3BP Size 312 battery case is listed as in stock in the US. If you are comparing options, check current pricing because this type of accessory is often bought alongside multiple cases (for home and travel) rather than as a one-time purchase.
Verdict: should you buy the 3BP 312 battery case?
If you carry spare Size 312 hearing aid batteries and want them protected, separated, and quick to retrieve, the 3BP case is a practical choice. Reviews generally back up the convenience and protective fit, and the slide-open design is well-aligned with fast battery changes. The main caution is retention, where a few buyers note batteries may not be held as firmly by the internal tabs, which can lead to minor rearranging for smooth closure. Overall, it’s best for shoppers who value portability and organization, and who are okay with a brief getting-to-know-it moment the first time you use the case.
FAQ
Is this case made specifically for Size 312 hearing aid batteries?
Yes. It’s designed to store Size 312 hearing aid batteries and includes compartments sized for that format.
How many batteries does the 3BP case hold?
This version is a 6 count case with six compartments.
Does the case have a slide-open mechanism?
Yes. It uses a slide closure so you can open it quickly when you need to remove a battery and close it again for transport.
Will batteries rattle around inside?
The case is designed with individual compartments to keep batteries separated, which helps reduce rattling and contact during carry.
What’s the biggest drawback buyers mention?
The most common limitation mentioned is that some internal tabs or detentions may not grip the batteries tightly, so you might need to adjust placement to ensure the case closes smoothly.
Are batteries included with the case?
No. The case is sold as a battery holder, and batteries are not included.
Related questions
- How should I pack spares for travel? Keep batteries in the case’s compartments and store the closed case in your purse or bag where it won’t get crushed or heavily jostled.
- Can I use this case for home and travel? Yes, it’s designed to be compact enough for both, and many buyers keep one at home and bring another when they go out.
Specifications
| Product Title | 3BP - Size 312 Hearing Aid Battery Case, New Slim Design Pocket Size Storage Container (BLUE MEDIUM (6))" |
|---|---|
| Category | Electronics > Household Batteries, Chargers & Accessories > Battery Storage Containers |
| Manufacturer | 3 Boyz Printz |
| Model Number | 2E-50DD-SWYU |
| Color | BLUE |
| Size | BLUE MEDIUM (6) |
| Item Weight | 0.35 Ounces |
| Closure Type | Slide |
| Number of Compartments | 6 |
| Style Name | Slide |
| Pattern | Solid |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Brand Name | Generic |
| Manufacturer Warranty Description | No warranty |
| Unit Count | 6 Count |
Available variants
Size
- BLACK LARGE (8)
- RED MEDIUM (6)
- BLACK SMALL (4)
- RED LARGE (8)
- OLIVE LARGE (8)
- BLUE SMALL (4)
- RED SMALL (4)
- SKY LARGE (8)
- BLUE MEDIUM (6)
- ORANGE LARGE (8)
- BLUE LARGE (8)
- BLACK MEDIUM (6)
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