Identify chemistry and format
Similar-looking coin cells may have different chemistries and voltage characteristics. Use the exact model designation.
Coin-cell family reference from Jetray media library showing Maxell CR2032 H. Not an exact image of every selected format; brand, availability and termination must be confirmed.
SOURCING INQUIRY
CR2032 Coin Cell Selection
An inquiry page for a CR2032-format coin-cell requirement. Specify the manufacturer, pulse demand and contact arrangement so the team can confirm a suitable supply option.
Primary lithium manganese dioxide3V20mm
Source review: 4 November 2026 · No inventory or price is implied.
Reference specifications
| Parameter | Published reference |
|---|---|
| Chemistry | Primary lithium manganese dioxide |
| Nominal voltage | 3V |
| Diameter | 20mm |
| Thickness | 3.2mm |
| Rechargeable | No |
Design-in checkpoint. This is a format or integration inquiry. It is not a confirmed stocked SKU.
Plan the integration
For coin cell batteries, work through these requirements before finalizing the battery choice.
Review pulse behavior
A nominal capacity figure alone does not describe voltage response under short current pulses.
Confirm the mounting interface
Specify a holder or supplier-approved tab assembly, polarity and mechanical drawing before ordering.
Information to include in your inquiry
- Equipment voltage window, continuous load and measured peak current.
- Runtime target, charging system and expected operating temperature.
- Available dimensions, mounting method, connector and cable drawing.
- Sample quantity, forecast volume, target market and required documents.
Ask for model-specific evidence
Request the current electrical specification, a mechanical drawing, protection limits and test conditions. Where required, ask for the exact model’s transport and safety documentation. Confirm the report holder, model scope and revision.
A company certificate, a cell report and a finished-pack report cover different things. The documents need to match the product and its intended use.
Common questions
Is CR2032 Coin Cell Selection suitable for my equipment?
The published values are an initial reference. Compatibility depends on the operating voltage window, continuous and peak current, charging system, enclosure and application requirements. Share those details for a model-specific review.
Can I receive a quotation and sample?
Send the reference name and your project specification. The team can confirm the available configuration, sample terms, quantity, price and lead time. No standard MOQ or delivery promise is asserted on this page.
Are primary coin cells rechargeable?
Primary lithium coin cells are not rechargeable. Match the charging behavior of the circuit to the exact battery chemistry and manufacturer instructions.
Sources & product notes
Reference format supported by Jetray educational content; not a confirmed stocked SKU. Capacity and commercial availability require confirmation.
Source paths may redirect following the corporate website’s reorganization. Ask Jetray for the current approved model sheet when a legacy page has moved.
Build a complete inquiry
Make your requirements easy to assess.
For coin cell batteries, the most useful RFQ connects the published reference to the equipment and the project.
01
Electrical & runtime
Exact cell chemistry, pulse profile and device cutoff voltage. Include measured peak duration and the target operating time.
02
Mechanical & interface
Holder contact, polarity and approved tab configuration. Add the available dimensions, cable direction and the equipment drawing.
03
Project & evidence
State the sample stage, expected quantities, destination market and documents required for review.
Technical reading
Understand the decisions behind the specification.
Use the collection’s practical guides to prepare a more focused engineering discussion.
Selection / Blog
Primary or Rechargeable Coin Cell: Start with the Circuit
Choose a coin-cell family by chemistry, voltage, charging behavior and load rather than diameter alone.
Read the technical guideIntegration / Blog
Why Coin-Cell Runtime Needs More Than a Capacity Number
Build a realistic coin-cell evaluation around standby current, transmission pulses, temperature and the equipment cutoff voltage.
Read the technical guideProcurement / Blog
Coin-Cell Terminals and Holders: What to Include in an OEM RFQ
Make a coin-cell inquiry precise with cell identity, terminal drawings, PCB constraints, packaging and device evaluation requirements.
Read the technical guideA useful conversation starts with a specification
Tell us what your equipment needs.
Share the load, dimensions and intended use. Ask for a current model specification and a project review.