Batteries / CR

CR2430

Lithium / manganese dioxide

Cross-checked Primary battery

Reviewed:

3 VNominal voltage
Ø 24.5 × 3 mmReference dimensions
Reference dimensions · CR2430
CR2430Ø 24.5 mm3 mm

Reference dimensions are not universal manufacturing tolerances. Check the actual cell and holder.

The type status describes documentary checks of core specifications, not every fact or suitability for a device.

Understanding CR2430 before replacement

Identify the actual battery

CR2430 is a documented Lithium / manganese dioxide primary cell with a nominal voltage of 3 V. Its reference diameter is 24.5 mm and its reference height is 3 mm. These are nominal reference dimensions, not a promise that every manufacturer has identical tolerances.

This dataset describes a non-rechargeable bare cell, without solder tabs or wires. A tabbed or wired assembly requires a separate fit check.

What markings identify this type?

The dataset associates 5011LC with CR2430. The manufacturer may use a different label on the package. These references help identify the type; they do not certify the battery for a particular device.

Similar dimensions in this catalogue

The following types share the same reference diameter as CR2430. Their height, chemistry or voltage may differ. They are comparisons, not approved substitutes:

  • CR2412 — CR2412: 1.2 mm high, 3 V; Lithium / manganese dioxide.
  • CR2450 — CR2450: 5 mm high, 3 V; Lithium / manganese dioxide.
  • CR2477 — CR2477: 7.7 mm high, 3 V; Lithium / manganese dioxide.

What to check before replacing CR2430

Read the original device marking, verify nominal voltage and chemistry, compare diameter and height, and check the contacts and load requirements. Same diameter, identical voltage, or a familiar brand prefix alone is not enough to establish interchangeability.

The available data contains no affirmative device-specific fit test for CR2430. A missing compatibility relation means “not assessed,” not “compatible.”

How reliable are these specifications?

Core type characteristics were compared with primary material from at least two independent publishers. This does not verify all model-specific values or physical suitability.

Technical specifications

DesignationCR2430
Cross-checked using documents from two independent publishers [Energizer] [Panasonic]
ChemistryLithium / manganese dioxide
Documented source [Energizer]
Nominal voltage3 V (Nominal)
Cross-checked using documents from two independent publishers [Energizer] [Panasonic]
Diameter24.5 mm
Cross-checked using documents from two independent publishers [Energizer] [Panasonic]
Height3 mm
Cross-checked using documents from two independent publishers [Energizer] [Panasonic]
RechargeableNo
Documented source [Energizer]
Terminal formBare cell without tabs or leads
Curator assessment [Energizer]

Reference dimensions are not universal manufacturing tolerances. Check the actual cell and holder.

Other designations

These codes identify the same type family. Match the load variant, terminals and device requirements separately.

Documented brands

EnergizerPanasonic

Brand presence comes from product documents or documented code mappings; current availability is not checked.

Product-specific observations

Capacity belongs to an individual product and test regime. It is not a universal value for this battery type.

Energizer CR2430Documented source

Current availability not checked [Energizer]

Capacity320 mAh (Typical)
Documented source [Energizer]
Test resistance15,000 Ω
Documented source [Energizer]
Cutoff voltage2 V
Documented source [Energizer]
Test temperature21 °C
Documented source [Energizer]
Test scheduleContinuous discharge
Documented source [Energizer]
Weight4.6 g (Typical)
Documented source [Energizer]
Minimum product diameter24.2 mm
Documented source [Energizer]
Maximum product diameter24.5 mm
Documented source [Energizer]
Minimum product height2.7 mm
Documented source [Energizer]
Maximum product height3 mm
Documented source [Energizer]
Minimum operating temperature-30 °C
Documented source [Energizer]
Maximum operating temperature60 °C
Documented source [Energizer]
Panasonic CR-2430PDocumented source

Current availability not checked [Panasonic]

Documented product; no individual technical observations in this dataset.

Replacement limits

Device compatibility has not been verified. Dimensions alone do not prove that a battery fits or works.

Replacement evidence by category

Other markings of this technical type

5011LC

These markings resolve to this type in documented sources. The exact variant and device requirements still matter.

Conditional replacement: review requirements

No conditional cross-type relation is recorded.

Known obstacles to direct replacement

Required CR2430 → candidate CR2450 — CR2450

Reference dimensions differ. A particular holder has not been evaluated; no direct replacement is established.

  • Check the holder dimensions.
Curator assessment [Energizer] [Energizer]

Other type pairs without a recorded assessment

This pair has not been assessed. No compatibility conclusion is available.

No automatic replacement recommendation. Device compatibility has not been verified. Dimensions alone do not prove that a battery fits or works.

Documentary limits

The Energizer CR2430 document contains a conflicting CR2425 designation. CR2425 is not treated as an alias; Panasonic supports the retained CR2430 dimensions.

Compare batteries

Sources & verification

  • Energizer · en-cr2430 Documented source

    Energizer CR2430 product datasheet
    2430GL0618 Page 1 of 1 · Reviewed:

    Current availability not checked
  • Panasonic · panasonic-cr2430 Documented source

    CR-2430P specifications
    · Reviewed:

    Current availability not checked
  • Energizer · energizer-primary Documented source

    Battery Comparison Chart: primary and rechargeable batteries
    · Reviewed:

    Current availability not checked
  • Energizer · en-cr2450 Documented source

    Energizer CR2450 product datasheet
    2450NA0521 Page 1 of 1 · Reviewed:

    Current availability not checked

Common questions

What size is CR2430?

Ø 24.5 × 3 mm

Can CR2430 be recharged?

No. Do not charge primary cells.

Can CR2430 replace another battery?

Not on the basis of size or matching names alone. Check the exact device requirements and the directed compatibility notes. This catalogue does not contain a guaranteed device-fit recommendation for CR2430.

How does CR2430 differ from CR2412?

CR2430 and CR2412 have reference heights of 3 mm and 1.2 mm respectively, and nominal voltages of 3 V and 3 V. Their chemical systems are Lithium / manganese dioxide and Lithium / manganese dioxide. These comparisons do not establish a permitted replacement.

Open technical comparison: CR2412

This is a technical comparison, not an equivalence or fit certificate.