Renata Battery Cr2032
Renata CR2032 3V Coin Cell Battery
Renata CR2032 is a high-quality 3V lithium coin cell battery engineered in Switzerland for reliable, long-lasting power in watches, key fobs, glucose monitors, calculators, and other small electronic devices. With a compact 20 mm diameter and 3.2 mm thickness, the Renata CR2032 delivers consistent voltage and dependable performance for everyday replacements and critical medical and consumer electronics.
Key benefits
- Reliable 3V power: Stable voltage output ideal for watches, key fobs, remote controls, and medical devices.
- Long shelf life: Designed for extended storage — ideal for replacement stock and emergency use.
- Trusted brand quality: Swiss-made Renata cell with consistent manufacturing and performance.
- Compact, universal size: Standard CR2032 (20 mm x 3.2 mm) fits the widest range of coin-cell devices.
- Safe and maintenance-free: Non-rechargeable lithium chemistry for low self-discharge and reliable readiness.
Ingredients and Materials
The Renata CR2032 is a lithium manganese dioxide (Li-MnO2) non-rechargeable button/coin cell. Typical construction includes a stainless-steel case and seal with lithium chemistry and manganese dioxide cathode. Nominal voltage: 3.0 V. Typical capacity: ~220–225 mAh (depends on load and discharge conditions). Dimensions: 20.0 mm diameter × 3.2 mm thickness.
How to Use
To install your Renata CR2032:
- Confirm device compatibility with CR2032 (20 mm × 3.2 mm) and consult your device manual.
- Observe polarity: flat (+) side faces up/out on most devices. Do not force the battery into the holder.
- Replace old batteries one at a time to avoid losing settings (when applicable). Reset device settings as required after replacement.
- Dispose of used batteries responsibly — follow local recycling and battery disposal regulations.
Do not attempt to recharge, puncture, or disassemble the battery.
Who It’s For
Designed for consumers and professionals who need dependable coin cell power: watch owners, key fob and remote users, owners of fitness trackers and small electronics, pharmacies, clinics and patients using glucose monitors or other portable medical devices, electronics hobbyists, technicians, and anyone replacing button/coin batteries.
Caution & Storage
Safety and handling:
- Keep out of reach of children — ingestion hazard. If swallowed, seek immediate medical attention.
- Do not recharge, short-circuit, crush, puncture, or dispose of in fire. Risk of leakage, explosion, or fire if misused.
- Avoid contact with metal objects to prevent short-circuiting. Store in original packaging until use.
- Recommended storage: cool, dry place at room temperature; avoid high humidity and elevated temperatures to preserve shelf life.
Follow local regulations for battery recycling and disposal. For medical device users, consult device instructions for battery replacement guidance.
Common uses: Watch battery replacement, key fob battery, glucose monitor battery, fitness device power, calculator and small electronics replacement.