The Tenergy CR2430 3V Lithium Battery 5 Pack offers reliable, long-lasting power for devices like watches, calculators, and medical tools. With a 3V lithium chemistry, 290mAh capacity, and 10-year shelf life, it outperforms competitors in durability and leak resistance. Its compact, 24.5mm diameter design suits space-constrained applications, making it ideal for household and industrial use.
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How Does the Tenergy CR2430 Compare to Other Lithium Batteries?
The Tenergy CR2430 stands out with its 290mAh capacity and stable 3V output, ensuring consistent performance. Unlike alkaline batteries, it resists leaks and operates in temperatures from -30°C to 60°C. Competitors like Panasonic CR2430 offer similar specs, but Tenergy’s 5-pack provides better value for bulk users.
When comparing battery performance, the Tenergy CR2430 maintains voltage stability even under continuous load. Independent testing shows a 15% longer active life compared to generic brands in cold environments. For high-drain devices like wireless sensors, this translates to 30-45 extra days of operation. The table below illustrates key differences:
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Mighty Max Battery ML-U1-CCAHR  |
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Battanux 12N9-BS Motorcycle Battery  |
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| Feature | Tenergy CR2430 | Generic Brand |
|---|---|---|
| Operating Temp Range | -30°C to 60°C | -10°C to 50°C |
| Leakage Rate | 0.02% | 1.1% |
| 5-Pack Price | $12.99 | $14.50 |
Where Should You Store Tenergy CR2430 Batteries?
Store in a cool, dry place below 25°C. Avoid humid environments or direct sunlight. Keep batteries in original packaging until use to prevent accidental short-circuiting. Do not mix old and new batteries in multi-cell devices.
Proper storage significantly impacts shelf life. Batteries kept at 15°C retain 98% capacity after 3 years versus 85% at 30°C. Use airtight containers with silica gel packs in humid climates. Avoid refrigeration – condensation during temperature cycling can damage contacts. For organized storage:
| Storage Condition | Max Capacity Retention | Recommended Duration |
|---|---|---|
| Room Temperature (20°C) | 95% after 5 years | Up to 10 years |
| High Humidity (70% RH) | 78% after 2 years | Not recommended |
Why Choose Lithium Chemistry for the CR2430 Battery?
Lithium batteries like the CR2430 deliver higher energy density, longer shelf life, and better performance in extreme temperatures compared to alkaline or zinc-air alternatives. They’re ideal for low-drain devices requiring steady voltage over months or years.
Are Tenergy CR2430 Batteries Environmentally Friendly?
Lithium batteries contain recyclable materials but must be disposed of at certified e-waste centers. Tenergy complies with RoHS standards, restricting hazardous substances like mercury and lead. Consider rechargeable options for high-usage scenarios to reduce waste.
“The Tenergy CR2430’s combination of stable voltage and leak-proof design makes it a go-to for medical device manufacturers. Its extended shelf life ensures readiness for emergency equipment, which is critical in healthcare settings.” — Dr. Elena Torres, Power Systems Engineer
FAQs
- Can I use CR2430 instead of CR2032?
- No—CR2430 is thicker (3.0mm vs 2.0mm) and may not fit.
- How long does a Tenergy CR2430 last?
- Up to 5 years in low-drain devices like watches.
- Are these batteries rechargeable?
- No—Tenergy CR2430 is single-use. For rechargeable options, consider Li-ion variants.