CR17450 3V 2400mAh Lithium Manganese Dioxide Battery for Fire Smoke Detector
CR17450 3V 2400mAh Battery | Long-Life Power for Fire Smoke Detectors & Smart Devices
The CR17450 3V 2400mAh Lithium Manganese Dioxide (Li-MnO₂) Battery delivers high energy density, long shelf life, and stable performance across a wide temperature range of -40°C to +85°C. With an ultra-low self-discharge rate of less than 1% per year, this primary lithium battery ensures reliable long-term power for fire smoke detectors, smart meters, IoT devices, automotive electronics, and medical equipment. Built for consistency and safety, it’s the trusted choice for professional-grade applications requiring durability and dependability.
CR17450 3V Battery Main Parameters:
Model: CR17450 Battery
Chemistry: Lithium Ion Manganese Dioxide Battery
Rechargeable: Non-rechargeable Primary Battery
Nominal Voltage: 3V
Nominal Capacity: 2400mAh
Nominal Energy: 7.2Wh
Energy Density: 300Wh/kg
Discharge Cut-off Voltage: 2V
Operating Temperature Range: -40~85°C
Standard Discharge Current: 20mA
Maximum Continuous Discharge Current: 1500mA
Maximum Pulse Discharge Current: 3000mA
Dimensions: 17Φ x 45mm (Equal to 4/5A size)
Weight: 24g
Key Features CR17450 Lithium Battery
High Energy Density
The CR17450 Li-MnO₂ battery provides a nominal voltage of 3.0V and a typical capacity of 2400mAh, offering one of the highest energy densities among primary lithium batteries. This allows devices to operate longer between replacements — ideal for sensors, alarms, and standby systems where reliability is critical.
Long Shelf Life with Ultra-Low Self-Discharge
Thanks to advanced lithium-manganese dioxide chemistry, the CR17450 cell exhibits a self-discharge rate of less than 1% per year. This enables a service life of up to 10 years, ensuring consistent performance even in long-term storage or low-drain standby applications.
Stable Voltage Output
Engineered for steady, predictable performance, this battery maintains a stable voltage curve throughout its discharge cycle. Devices benefit from consistent power delivery, improving sensor accuracy, alarm reliability, and communication stability in connected systems.
Wide Operating Temperature Range (-40°C to +85°C)
The CR17450 performs reliably in harsh temperature conditions, from freezing winters to hot industrial environments. Whether deployed in outdoor IoT sensors, automotive monitoring systems, or fire safety devices, it provides dependable power without performance degradation.
🧩 Applications Across Industries
The 3V CR17450 Li-MnO₂ cell is designed for diverse professional and industrial uses, including:
🚨 Fire and Smoke Detectors — Reliable long-term power for life safety systems.
🧠 Smart Meters — Stable energy for data transmission and memory retention.
🔒 Security and Alarm Systems — Consistent voltage for sensors and controllers.
🌐 IoT & Remote Monitoring Devices — Long-lasting operation in wireless modules.
🚗 Automotive Electronics — Powering sensors, TPMS, and tracking systems.
💉 Smart Medical Devices — High reliability for patient monitoring and diagnostic equipment.
🔒 Safe and Reliable Design
The CR17450 battery is constructed with a hermetically sealed stainless steel casing, ensuring leak-proof performance and chemical stability. It complies with UL, CE, and RoHS standards, making it safe for integration in sensitive and mission-critical systems.
🧠 Key Advantages
✅ Long Shelf Life: Retains charge for up to 10 years.
✅ High Energy Density: 2400mAh capacity in a compact size.
✅ Stable Voltage Output: Reliable power delivery for critical devices.
✅ Wide Temperature Range: Operates from -40°C to +85°C.
✅ Safe & Leak-Proof Design: Stainless steel case with high sealing integrity.
✅ Low Maintenance: Zero maintenance required throughout its lifetime.
Frequently Asked Questions (FAQ)
Q1: Is the CR17450 battery rechargeable?
A: No. It’s a primary lithium battery and should not be recharged. Attempting to charge it may cause damage or safety risks.
Q2: How long can this battery last in a smoke detector?
A: Typically 5–10 years, depending on device power consumption and environmental conditions.
Q3: Can the CR17450 be used outdoors?
A: Yes. Its -40°C to +85°C operating range ensures reliable performance in outdoor and industrial environments.
Q4: What is the main difference between CR17450 and CR123A batteries?
A: The CR17450 is slightly longer and provides higher capacity (2400mAh), making it better suited for longer runtime applications.
Q5: Do you offer OEM customization?
A: Yes. We provide OEM/ODM services including custom labeling, packaging, terminals, and voltage/capacity adjustments for specific applications.
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