Batteries / SR

SR60

Silver oxide / zinc

Cross-checked Primary battery

Reviewed:

1.55 VNominal voltage
Ø 6.8 × 2.15 mmReference dimensions
Reference dimensions · SR60
SR60Ø 6.8 mm2.15 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 SR60 before replacement

Identify the actual battery

SR60 is a documented Silver oxide / zinc primary cell with a nominal voltage of 1.55 V. Its reference diameter is 6.8 mm and its reference height is 2.15 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 1175SO, 364, SR621W, SR621SW with SR60. 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.

A suffix such as W or SW describes a discharge/load variant. Preserve this requirement when choosing a replacement.

Similar dimensions in this catalogue

The following types share the same reference diameter as SR60. Their height, chemistry or voltage may differ. They are comparisons, not approved substitutes:

  • LR60 — LR60: 2.15 mm high, 1.5 V; Alkaline zinc / manganese dioxide.
  • CTL621F — CTL621F: 2.1 mm high, 2.3 V; Rechargeable lithium cobalt titanium.
  • MT621 — MT621: 2.1 mm high, 1.5 V; Rechargeable lithium manganese titanium.

What to check before replacing SR60

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 SR60. 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

DesignationSR60
Cross-checked using documents from two independent publishers [Energizer] [Maxell] [Maxell]
ChemistrySilver oxide / zinc
Cross-checked using documents from two independent publishers [Energizer] [Maxell]
Nominal voltage1.55 V (Nominal)
Cross-checked using documents from two independent publishers [Energizer] [Maxell]
Diameter6.8 mm
Cross-checked using documents from two independent publishers [Energizer] [Maxell]
Height2.15 mm
Cross-checked using documents from two independent publishers [Energizer] [Maxell]
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.

W and SW are different load variants. The combined 357/303 product does not make every 357 and 303 product interchangeable.

Documented brands

EnergizerMaxell

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 364Historical document

Current availability not checked · SW / low drain [Energizer]

Capacity20 mAh (Average)
Historical manufacturer data (obsolete document) [Energizer]
Test resistance68,000 Ω
Historical manufacturer data (obsolete document) [Energizer]
Cutoff voltage1.3 V
Historical manufacturer data (obsolete document) [Energizer]
Test temperature21 °C
Historical manufacturer data (obsolete document) [Energizer]
Test scheduleContinuous discharge
Historical manufacturer data (obsolete document) [Energizer]
Weight0.31 g (Average)
Historical manufacturer data (obsolete document) [Energizer]
Minimum product diameter6.5 mm
Historical manufacturer data (obsolete document) [Energizer]
Maximum product diameter6.8 mm
Historical manufacturer data (obsolete document) [Energizer]
Minimum product height1.9 mm
Historical manufacturer data (obsolete document) [Energizer]
Maximum product height2.15 mm
Historical manufacturer data (obsolete document) [Energizer]
Maxell SR621WDocumented source

Current availability not checked · W / high drain [Maxell] [Maxell]

Documented product; no individual technical observations in this dataset.

Maxell SR621SWDocumented source

Current availability not checked · SW / low drain [Maxell] [Maxell]

Capacity23 mAh (Nominal)
Documented source [Maxell]
Test current0.03 mA
Documented source [Maxell]
Cutoff voltage1.2 V
Documented source [Maxell]
Test temperature20 °C
Documented source [Maxell]
Test scheduleContinuous discharge
Documented source [Maxell]

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

1175SO · 364 SW / low drain · SR621W W / high drain · SR621SW SW / low drain

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 SR60 → candidate SR66 — SR66

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

Energizer 364 documents are obsolete and remain historical. Maxell SR621SW has a separate 23 mAh observation with its own test conditions.

Specification comparisons

Compare batteries

Sources & verification

  • Energizer · en-364 Historical document

    Energizer SR60 product datasheet
    EBC - 4322F Page 1 of 1 · Reviewed:

    Current availability not checked
  • Maxell · maxell-sr-lr Documented source

    Silver Oxide Batteries (SR) / Alkaline Button Batteries (LR)
    · Reviewed:

    Current availability not checked
  • Maxell · maxell-crossref Documented source

    Micro Battery Cross Reference and Replacement Guide
    October 2017 · Reviewed:

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

    Battery Comparison Chart: primary and rechargeable batteries
    · Reviewed:

    Current availability not checked
  • Energizer · en-377 Documented source

    Energizer SR66 product datasheet
    377GL1024 · Reviewed:

    Current availability not checked
  • Energizer · en-364-363 Historical document

    Historical Energizer 364-363 datasheet
    · Reviewed:

    Current availability not checked

Common questions

What size is SR60?

Ø 6.8 × 2.15 mm

Can SR60 be recharged?

No. Do not charge primary cells.

Can SR60 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 SR60.

How does SR60 differ from LR60?

SR60 and LR60 have reference heights of 2.15 mm and 2.15 mm respectively, and nominal voltages of 1.55 V and 1.5 V. Their chemical systems are Silver oxide / zinc and Alkaline zinc / manganese dioxide. These comparisons do not establish a permitted replacement.

Open technical comparison: LR60

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