Unique-Bargains
Unique-Bargains CR2032/CR2025 Battery Adapter 10 Pack
Pack of ten 3 V button-cell holders accepting CR2032 or CR2025 batteries with 20 mm pin spacing and PCB plug-in terminals
- Holds CR2032 or CR2025 cells securely
- Two-terminal PCB plug-in design for direct board mounting
- Compact 24 x 20 x 12 mm footprint saves space
- Pack of ten adapters covers multiple projects
- Lightweight 18 g each for portable builds
Pack of Ten Adapters
This pack supplies ten individual button-cell holders that accept a single CR2032 or CR2025 cell. Each holder is built from plastic and metal with a two-terminal PCB plug-in layout. The cells themselves are not included.
3 V Single-Cell Capacity
One holder carries one 3 V coin cell, so the total energy available is exactly that of the installed battery. The adapter adds no extra capacity and cannot combine multiple cells for higher voltage or longer runtime.
PCB Pin Spacing Constraint
The terminals are spaced 20 mm apart, which fixes the footprint on any board you plug it into. If your PCB layout uses a different pitch the holder will not fit without redesigning the board.
Highlights
- Holds CR2032 or CR2025 cells securely
- Two-terminal PCB plug-in design for direct board mounting
- Compact 24 x 20 x 12 mm footprint saves space
- Pack of ten adapters covers multiple projects
- Lightweight 18 g each for portable builds
Specifications
| Brand | Unique Bargains |
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Questions about this item
Will the 20 mm pin spacing on these CR2032/CR2025 adapters match the footprint on my existing PCB?
The adapters have a 20 mm distance between pins, which is the standard spacing for CR2032 and CR2025 holders, so they should align with most existing PCB layouts designed for those cells.
How can I verify each holder is making good contact after soldering it to the board?
Insert a CR2032 or CR2025 cell and measure 3 V across the two terminals with a multimeter; a solid reading confirms the PCB plug-in pins and internal contacts are seated correctly.
The pack lists 10 pieces — does that include the button cells or just the plastic and metal holders?
Only the 10 black plastic-and-metal holders are supplied; CR2032 or CR2025 batteries must be purchased separately.
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