Battery

SR614SW

1.55V silver oxide button cell

339 is a pack label for SR614SW — same battery, different name on the package.

Chemistry
silver_oxide
Voltage
1.55 V
Diameter
6.8 mm
Thickness
1.45 mm
Used by
0 devices

Common uses: Watches

SR614SW battery reference render

SR614SW Diagram

SR614SW orthographic diagram with top, bottom or end views and side profile dimensions
Brand-neutral outline — confirm the tray in your device.

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Common questions

What is SR614SW also called?
SR614SW pack labels and aliases on this site include 339, V339. These are names for the same battery entity — not chemistry substitutes.
What do the letters in SR614SW mean?
S is silver oxide in the IEC system (S happens to match silver), and R means round. Same size with an LR prefix is alkaline — related size family, not the same battery. Full guide: CR vs BR vs LR vs SR.

Other names

Genuine aliases and pack labels for this battery — not substitutes of a different chemistry.

339 · V339

Related codes

Same battery / other names

SR614SW339

Also sold as

Renata/watch-trade 339 → SR614SW

Rechargeables are not equivalents

Do not substitute a rechargeable cell unless the device documentation explicitly allows it. Silver-oxide and lookalike chemistries are not interchangeable with rechargeables by size alone.

Size family

Edge thickness in the 6.8 mm family — thicker bar means thicker cell. Not to scale. Highlighted cell is this page.

SR614SW
1.45 mm
SR616SW
1.65 mm
SR621SW
2.15 mm
LR621
2.15 mm
SR626SW
2.6 mm
LR626
2.6 mm

Devices using SR614SW

No devices listed for this battery yet.

Evidence & trust

How we separate battery facts from device answers — and where to read the standards and safety context.

Learn more

Testers & chargers

Optional tools that fit this cell type — only where the chemistry allows. They do not change which battery you need.

  • Illustrative coin cell tester
    Coin cell / button cell battery tester

    Quick check of CR / LR / SR button and coin cells before fitting

  • Illustrative multi-battery analyzer tester
    ZTS Mini-MBT Multi-Battery Tester

    More informative state-of-charge style checks across common formats

  • Illustrative watchmaker screwdriver set
    Watchmaker screwdriver set (00–1.4 mm)

    Watch case and module screws that a general electronics bit kit does not cover well

  • Illustrative battery storage case
    Battery storage / organiser

    Keep spare cells sorted and prevent coin-cell shorts

    Keep coin cells away from children.

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Notes

Renata/trade 339. Silver oxide watch cell.