Battery
SR716SW
1.55V silver oxide button cell
D315 is a pack label for SR716SW — same battery, different name on the package.
Common questions
- What is a SR716SW battery?
- SR716SW is a silver-oxide watch cell (about 7.9 × 1.65 mm). Jeweller packs often say 315 (314 is the related low-drain SR716W label). Not a lithium CR coin. See watch battery size codes.
- What do the letters in SR716SW 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 LR vs SR.
- What is SR716SW also called?
- SR716SW pack labels and aliases on this site include 315, 314, SR716W, V315, D315, SR67. These are names for the same battery entity — not chemistry substitutes.
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 SR716SW
Learn more
Testers & chargers
Optional tools that fit this cell type — only where the chemistry allows. Separate from the battery answer.
- Coin cell / button cell battery tester
Quick check of CR / LR / SR button and coin cells before fitting
- ZTS Mini-MBT Multi-Battery Tester
More informative state-of-charge style checks across common formats
- BT-168D-class digital battery tester
Budget household go/no-go checks
- Coin / button cell tester
Quick check for CR / LR / SR coin cells
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Notes
Renata/trade 315 (low-drain 314 ≈ SR716W). Silver oxide watch cell — not a lithium CR coin.