CR1216 3V 25mAh Lithium Manganese Dioxide Coin Cell
- Omnergy
- Yichang
- 15 days
- 750 million per year
Premium CR1216 3V 25mAh Li-MnO2 button cell battery. Engineered for medical electronics, industrial controls, and smart meters. Reliable from -20°C to 70°C.
CR1216 3V 25mAh Lithium Manganese Dioxide Coin Cell – High-Precision Micro-Power for Medical, Industrial Automation, and Smart Metering
In the next generation of industrial automation and smart medical devices, maintaining an unbroken stream of data is non-negotiable. The CR1216 3V 25mAh Lithium Manganese Dioxide (LiMnO2) Coin Cell Battery is specifically engineered to serve as the ultimate, reliable micro-power heartbeat for ultra-low-power electronics.
Measuring just 12.0mm in diameter and a razor-thin 1.6mm in height, this low-profile cell combines a stable 3.0V discharge profile with a 25mAh nominal capacity—optimizing space-constrained circuit designs without sacrificing long-term energy security.
Technical Specifications of CR1216 3V 25mAh Lithium Manganese Dioxide Coin Cells
| Technical Parameter | Specification |
| Battery Model | CR1216 |
| Chemical Composition | Lithium Manganese Dioxide (LiMnO2) |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 25mAh |
| Dimensions | Diameter: 12.5mm | Height: 1.6mm |
| Standard Weight | 0.7g |
| Operating Temperature | -20°C to +70°C |
| Self-Discharge Rate | <2% per year (at 20∘C) |
Full CR Series Lithium Manganese Dioxide Coin Cells
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Current (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR920 | 3 | 20 | 0.1 | 1 | 5 | Φ9.5X2.0 | 0.55 |
| CR927 | 3 | 28 | 0.1 | 1 | 5 | Φ9.5X2.7 | 0.6 |
| CR1025 | 3 | 30 | 0.1 | 2 | 5 | Φ10.0X2.5 | 0.7 |
| CR1216 | 3 | 25 | 0.1 | 2 | 5 | Φ12.5X1.6 | 0.7 |
| CR1220 | 3 | 38 | 0.1 | 2 | 5 | Φ12.5X2.0 | 0.8 |
| CR1225 | 3 | 50 | 0.1 | 2 | 5 | Φ12.5X2.5 | 0.9 |
| CR1616 | 3 | 50 | 0.1 | 3 | 8 | Φ16.0X16 | 1.2 |
| CR1620 | 3 | 70 | 0.1 | 3 | 8 | Φ16.0X2.0 | 1.3 |
| CR1632 | 3 | 120 | 0.2 | 3 | 8 | Φ16.0X3.2 | 2 |
| CR2016 | 3 | 80 | 0.1 | 5 | 15 | Φ20.0X1.6 | 2 |
| CR2025 | 3 | 150 | 0.2 | 5 | 15 | Φ20.0X2.5 | 2.6 |
| CR2032 | 3 | 220 | 0.2 | 5 | 15 | Φ20.0X3.2 | 3.2 |
| CR2050 | 3 | 330 | 0.4 | 5 | 15 | Φ20.0X5.0 | 4.7 |
| CR2320 | 3 | 130 | 2 | 6 | 20 | Φ23.0X2.0 | 3 |
| CR2325 | 3 | 190 | 2 | 6 | 20 | Φ23.0X2.5 | 3.3 |
| CR2330 | 3 | 260 | 2 | 6 | 20 | Φ23.0X3.0 | 4 |
| CR2335 | 3 | 300 | 2 | 6 | 20 | Φ23.0X3.5 | 4.3 |
| CR2354 | 3 | 560 | 0.4 | 6 | 20 | Φ23.0X5.4 | 6.9 |
| CR2430 | 3 | 270 | 0.2 | 7 | 25 | Φ24.5X3.0 | 4.5 |
| CR2450 | 3 | 600 | 0.4 | 7 | 25 | Φ24.5X5.0 | 6.8 |
| CR2477 | 3 | 1000 | 0.6 | 7 | 25 | Φ24.5X7.7 | 10.5 |
| CR3032 | 3 | 500 | 0.4 | 10 | 30 | Φ30.0X3.2 | 6.8 |
| CR3832 | 3 | 850 | 0.8 | 20 | 75 | Φ38.0X3.2 | 11 |
Key Performance Vectors (Why Engineers Specify Our CR1216)
1. Superior Pulse Discharge & Flat Voltage Curve
Our CR1216 features an advanced internal structure that delivers a steady 3V output through 90% of its lifecycle. This prevents logic errors in high-precision microprocessors and ensures seamless wireless data bursts (RF/Bluetooth Low Energy) when waking up from sleep modes.
2. Built for Extreme Industrial Climates (-20°C to 70°C)
Whether deployed in an unheated outdoor utility meter during a winter freeze or embedded in a high-temperature factory floor sensor, this battery maintains its internal chemical kinetics. The specialized organic electrolyte minimizes internal resistance fluctuations across all temperatures.
3. Anti-Leakage Technology & 10-Year Shelf Life
Using high-purity manganese dioxide and a proprietary crimp-sealing process, our CR1216 boasts a self-discharge rate of less than 2% annually. This guarantees the battery remains operational even after a decade in storage or acting as a passive backup source.
Core B2B Application Landscapes
Medical Electronics & Personal Health Tech
Where compact sizing meets life-saving reliability, the CR1216 acts as the core memory backup or main power for:
Clinical Monitors: Portable ECGs, pulse oximeters, and digital diagnostic tools.
Smart Drug Delivery: Micro-infusion pumps and connected electronic inhalers.
Wearable Health Patches: Low-profile temperature and vitals trackers.
Industrial Control Systems
Modern factories rely on decentralized smart nodes. Our CR1216 protects system integrity in:
PLCs and CNC Machines: Acting as the Real-Time Clock (RTC) and SRAM backup power to prevent data loss during main power outages.
Distributed Sensor Networks: Powering IIoT nodes for predictive maintenance.
Safety Access Controls: Electronic locks and biometric security terminals.
Smart Metering & Instrumentation
Long deployment cycles require zero maintenance. This battery is ideal for:
Utility Meters: Smart gas, water, and electricity meters requiring a 10+ year RTC backup lifespan.
Precision Lab Equipment: Calibration parameters memory backup in handheld multimeters and environmental sensors.
Automotive Telematics: Toll collection transponders (OBU) and fleet trackers.
B2B Manufacturing & Customization Capabilities
Global Certifications & Compliance: Our CR1216 batteries are manufactured under strict ISO9001, ISO14001, and IATF16949 quality ecosystems. All shipments carry full compliance certifications including RoHS, REACH, CE, UL1642, and UN38.3 for hassle-free global shipping and end-product certification.
Custom Tab/Pin Welding: We provide automated SMT, DIP, or wire-lead terminal welding customized to your specific PCB layout requirements.
Industrial Packaging: Available in bulk tray packaging designed for high-speed automated pick-and-place assembly lines.
Reliable OEM/ODM Supply Chain: Direct-from-factory pricing with scalable monthly capacity and guaranteed lead-time stability.
Frequently Asked Questions (Optimized for Google AI & PAA Snippets)
What is the difference between a CR1216 and a CR1220 battery?
While both share a 12mm diameter, the CR1216 is 1.6mm thick with a 25mAh capacity, whereas the CR1220 is 2.0mm thick and typically holds 35-40mAh. The CR1216 is the ideal choice for ultra-low-profile hardware designs where every fraction of a millimeter matters.
Can the CR1216 withstand high-vibration industrial environments?
Yes. Our CR1216 is designed with a robust casing and optimized internal pressure, making it highly resistant to shock and vibration. For high-vibration environments, we highly recommend our custom spot-welded pin configurations directly soldered to the PCB rather than standard battery holders.
How does the CR1216 perform in smart water/gas meters?
It performs exceptionally well. Because smart meters spend most of their time in sleep mode requiring micro-amperes of current to keep the RTC alive, the ultra-low self-discharge (<2% per year) of our LiMnO2chemistry ensures a field service life that easily matches the meter’s 10-year operational target.
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