5-Pack CR123A 16340 Plug-In Battery Holder for PCB DIY
5-Pack CR123A / 16340 Plug-In Battery Holder Box for PCB & DIY Projects
Keep your electronics projects powered and organized with this set of 5 plug-in battery holders designed for CR123A, 16340, and LIR123A rechargeable batteries. These compact, PCB-mountable battery boxes are an essential component for hobbyists, makers, and electronics enthusiasts building custom circuits, flashlight mods, laser modules, or other DIY devices.
Key Features
- Compatible Batteries: Fits CR123A, 16340, and LIR123A battery formats
- PCB Plug-In Design: Pins mount directly onto a PCB board for a secure, soldered connection
- Durable Plastic Construction: Made from high-quality black plastic for lightweight durability
- Compact Size: Size A: 2.2 cm (0.78 × 0.78 in) | Size B: 4.5 × 2 cm (1.77 × 0.78 in)
- 5 Pieces Included: Get more done with a full set — ideal for multi-cell or batch projects
- Versatile Use: Great for flashlights, laser pens, sensors, security devices, and custom electronics
- Color: Black
Specifications
| Material | Plastic |
| Color | Black |
| Compatible Batteries | CR123A, 16340, LIR123A |
| Size A | 2.2 cm / 0.78 × 0.78 in |
| Size B | 4.5 × 2 cm / 1.77 × 0.78 in |
| Quantity | 5 PCS per pack |
| Country of Origin | Made in Mainland China |
Perfect For
- DIY electronics and PCB prototyping
- Flashlight and torch builds
- Laser module and sensor projects
- Home automation and IoT devices
- Educational electronics kits
Please Note
- Product images are for reference only and may not reflect exact size — please refer to the specifications above.
- Manual measurement may result in ±5–10mm variance.
- Actual color may vary slightly due to monitor display differences.
- Batteries are NOT included.
Looking for more tools and craft supplies for your projects? Check out our 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel or browse our Pottery Clay Sculpting Tools Set for more DIY essentials.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What battery sizes are compatible with this CR123A battery holder?
A: This plug-in battery holder is compatible with CR123A, 16340, and LIR123A battery formats. These are all the same physical size, so the holder fits all three types securely.
Q: How does the plug-in design work for PCB mounting?
A: The battery holder features metal pins on the bottom that are designed to be inserted directly into holes on a PCB (printed circuit board) and soldered in place, creating a reliable electrical connection for your DIY project.
Q: How many battery holders come in one pack?
A: Each pack includes 5 individual CR123A / 16340 battery holders, making it great value for multi-unit builds or prototyping multiple circuits at once.
Q: Are batteries included with this battery holder set?
A: No, batteries are not included. This listing covers the 5-pack of battery holder boxes only. CR123A or 16340 batteries can be purchased separately.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.