Battery
SR614SW
1.55V silver oxide button cell

SR614SW Diagram
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
Related codes
Same battery / other names
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
Devices using SR614SW
Evidence & trust
Learn more
Testers & chargers
Optional tools that fit this cell type — only where the chemistry allows. They do not change which battery you need.
Coin cell / button cell battery testerQuick check of CR / LR / SR button and coin cells before fitting
ZTS Mini-MBT Multi-Battery TesterMore informative state-of-charge style checks across common formats
Watchmaker screwdriver set (00–1.4 mm)Watch case and module screws that a general electronics bit kit does not cover well
Battery storage / organiserKeep spare cells sorted and prevent coin-cell shorts
Notes
Renata/trade 339. Silver oxide watch cell.