CR2354 is a 3.0V non-rechargeable lithium battery, primarily utilized in small devices that require a long-lasting and stable voltage.
The CR2354 battery, utilizing lithium manganese dioxide chemistry, offers a nominal voltage of 3.0V and a cutoff voltage of 2.0V. Its capacity ranges between 500-560 mAh, depending on the specific model. The dimensions are 23.0 x 5.4 mm and the weight varies between approximately 5-5.8 grams.
Isn't the chemical composition intriguing? Due to its unique makeup, the CR2354 battery operates within a wide temperature range of -20°C to +60°C.
The self-discharge rate varies from 1-3%, while its shelf life spans a minimum of 3-4 years and can extend up to 10 years under optimal storage conditions. The standard discharge current for this battery is around 0.2 mA, and the pulse current depends on the model and pulse characteristics.
Now, why might you wonder about the pulse current variation? It is crucial for specific applications, especially those requiring sudden bursts of energy.
For facilitating connection to electronic circuits, CR2354 batteries are also available with solder tabs.
Given the CR2354’s versatile temperature range, it suits diverse applications ranging from outdoor equipment to in-circuit devices used in varied environmental conditions. An interesting example is its use in remote sensing equipment placed in harsh, cold environments, where the battery's robust performance ensures consistent power supply.
Looking at real-world deployments, medical devices illustrate the importance of a low self-discharge rate and long shelf life. Devices such as glucose monitors and digital thermometers benefit enormously from these features, reducing the need for frequent battery replacements and enhancing reliability.
Below is a Comparison Table Listing Some of the Most Popular CR2354 Batteries and Their Most Important Technical Specifications:
Battery Datasheet |
Capacity |
Operating Temperature |
Annual Self-Discharge Rate |
Discharge Current |
EEMB CR2354 |
500 mAh, 7.5kΩ down to 2.0V @20°C |
-20°C to +60°C |
≤3% |
- |
Jauch CR2354 |
530 mAh, 7.5kΩ down to 2.0V |
-30°C to +70°C |
- |
0.2 mA std. cont. |
Panasonic CR2354 |
560 mAh, 7.5kΩ down to 2.0V @20°C |
-30°C to +85°C |
~1% |
0.2 mA std. cont. |
Varta CR2354 |
530 mAh, 7.5kΩ down to 2.0V @20°C |
-20°C to +60°C |
- |
- |
The Panasonic CR2354 battery stands out with its nominal voltage of 3.0V and a cut-off voltage of 2.0V. Discharging at 7.5kΩ at 20°C, it has a capacity of 560 mAh. This makes it one of the highest capacity batteries in its category. Additionally, its operational temperature range spans from -30°C to +80°C. With an anticipated shelf life of 10 years, it retains 90% of its original capacity when stored properly. These characteristics render it highly suitable for devices requiring a stable power supply.
What makes the Panasonic CR2354 battery's performance so impressive? This can be attributed to its advanced manufacturing processes and the superior materials used in production. Such high capacity and a wide temperature tolerance indicate its suitability for diverse applications, ranging from medical devices to industrial equipment. Ever consider why CR-type batteries are extensively used in critical medical devices like pacemakers? The reliability and long-lasting nature of the Panasonic CR2354 offer clear advantages here.
In practical applications, think about extreme conditions like those in aerospace or outdoor survival gear. Batteries must perform reliably without frequent replacements. The Panasonic CR2354 excels due to its robust temperature range and substantial capacity. Arctic researchers, for instance, rely on dependable batteries for their instruments to ensure continuous data collection, even in sub-zero environments.
Why is a low self-discharge rate important? This feature allows the battery to maintain a high percentage of its charge over a long period. It particularly benefits emergency devices that must be ready without frequent maintenance. Consider emergency flashlights or household smoke detectors that must remain functional after long periods of inactivity; the Panasonic CR2354's longevity and stability ensure these devices are operational when needed most.
CR2354, BR2354, and LiR2354 batteries are the same size but have distinct differences in chemistry and applications.
CR2354 uses lithium manganese dioxide chemistry. Its features are:
- Rated voltage: 3.0V
- Cut-off voltage: 2.0V
This model is known for its reliability in providing a steady current. Remote controls, digital thermometers are a top choice for consumer electronics.
Is the nominal voltage of 3.0V enough for demanding electronic devices? Yes, the performance of CR2354 in these cases proves its capabilities.
On the contrary, BR2354 uses lithium carbon monofluoride chemistry. It maintains:
- Rated voltage: 3.0V
- Cut-off voltage: 2.0V
But what makes it different?
BR2354 excels over a wider operating temperature range and has a significantly lower self-discharge rate, making it ideal for applications that require long-term reliability and for use in varying environmental conditions.
However, why isn’t BR2354 the first choice for all modern devices? Despite its advantages, it falters in high pulse current delivery. This limitation has led to its gradual replacement by CR2354 in many new technologies.
LiR2354 offers a rechargeable option with lithium-ion chemistry. Its specifications fluctuate:
- Rated voltage: 3.6-3.7V
- Cut-off voltage: 2.7-3.0V
While it has a smaller capacity than its non-rechargeable counterparts, it is able to sustain 300-500 charge cycles. Therefore, it has positioned itself in professional applications as a rechargeable LED lamp and specific medical devices
Modern CR2354 batteries, devoid of toxic metals, are frequently packaged in "child-safe" containers to prevent accidental ingestion. But how safe is "child-safe"? Despite not being the slightest button battery, their high capacity and voltage can still result in chemical burns if swallowed by humans or pets. Ensuring these batteries remain out of children's and pets' reach is essential. If ingestion occurs, contact an emergency center immediately and follow their directives.
A thought-provoking aspect to consider is the robustness of child-safe packaging. These packages, though designed to be child-resistant, do not guarantee child-proofing. In real-world scenarios, determined children have occasionally breached these packages, demonstrating a need for enhanced packaging technologies. Furthermore, caregivers must stay alert since elderly family members might inadvertently increase the risks, for instance, a child visiting their grandparents might stumble upon unguarded batteries.
From an emergency response perspective, healthcare professionals emphasize the urgency of addressing battery ingestion. The swift ingestion of a CR2354 battery calls for immediate medical intervention due to potential electrical and chemical injuries. The rapid erosion of tissue upon contact can inflict severe and potentially irreversible harm. Hence, public education aimed at elucidating the dangers and immediate response actions in such situations could be profoundly impactful.
One might ponder, how does one dispose of spent CR2354 batteries safely? While these batteries are engineered for longevity and sustained performance, improper disposal can pose environmental risks and increase the likelihood of them becoming accessible to children and pets. Adherence to municipal guidelines for battery disposal is imperative to mitigate these hazards.
Thus, managing the risks effectively requires a blend of advanced packaging, heightened public awareness, diligent supervision, and environmentally conscientious disposal practices. Highlighting these strategies can substantially diminish the risks linked with CR2354 battery usage.
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