CR1225T 3V 50mAh Lithium Manganese Battery

  • CR1225T 3V 50mAh Lithium Manganese Battery
  • CR1225T 3V 50mAh Lithium Manganese Battery
  • CR1225T 3V 50mAh Lithium Manganese Battery
CR1225T 3V 50mAh Lithium Manganese Battery
  • Omnergy
  • China
  • 15 days
  • 750 million per year

High-performance CR1225T 3V 50mAh Li-MnO2 batteries. Optimized for medical devices, smart tags, and RTC backup. 10-year shelf life. Bulk B2B pricing available.

Description of CR1225T 3V 50mAh Lithium Manganese Dioxide (Li-MnO2) Battery

CR1225T battery

Reliable High-Density Power for Precision Electronics and Industrial IoT

The CR1225T is a specialized, high-capacity primary lithium coin cell designed to exceed the performance of standard CR1225 batteries. With a robust 50mAh nominal capacity and a stable 3V output, this "T" series variant is engineered for enhanced durability and longevity in professional-grade PCB applications and mission-critical devices.


Datasheet of CR1225 Lithium Battery


FeatureDetails
ModelCR1225T (Technical/High-Capacity Series)
Chemical SystemLithium Manganese Dioxide (Li−MnO2)
Nominal Voltage3.0V
Nominal Capacity50mAh 
Dimensions12.5mm (Diameter) × 2.5mm (Height)
Operating Temperature-40°C to +85°C
Self-Discharge Rate<2% per year (at 20°C)
WeightApprox. 0.9g


More T type CR1225T 3V 50mAh Lithium Manganese Battery 


ModelNominal Voltage (V)Nominal Capacity (mAh)Nominal Current (mA)Maximum Continuous Current (mA)Maximum Pluse Current (mA)Max Dimension (mm)Working Temperature (℃)Weight (g)
CR1225T3500.125Φ12.5*2.5-40~850.9
CR1620T3700.138Φ16.0*2.0-40~851.3
CR1632T31200.238Φ16.0*3.2-40~852
CR2016T3800.1515Φ20.0*1.6-40~852.3
CR2025T31500.2515Φ20.0*2.5-40~852.6
CR2032T32200.2515Φ20.0*3.2-40~853.2
CR2320T31300.2620Φ23.0*2.0-40~853
CR2330T32600.2620Φ23.0*3.0-40~854
CR2354T35200.4620Φ23.0*5.4-40~856.9
CR2430T32700.2725Φ24.5*3.0-40~854.5
CR2450T36000.4725Φ24.5*5.0-40~856.8
CR2477T310000.6725Φ24.5*7.7-40~8510.5
CR3032T35000.41030Φ30.0*3.2-40~856.8
CR3832T38500.82075Φ38.0×3.2-40~8511


Key Performance Advantages

1. Optimized 50mAh Capacity

While standard CR1225 cells often provide 48mAh, our CR1225T is chemically optimized to deliver a consistent 50mAh. This ensures longer maintenance cycles for your devices and reduced Total Cost of Ownership.

2. Stable Discharge Platform

Maintains a steady 3V voltage throughout 90% of its discharge cycle. This precision is critical for sensitive medical sensors and ICs that require constant voltage to maintain data accuracy.

3. Long Shelf Life

Utilizing high-purity electrolytes and advanced sealing technology, the CR1225T retains over 90% of its capacity even after a decade of storage, making it ideal for emergency backup systems.

4. Leak-Proof Industrial Design

The "T" series features an upgraded stainless steel casing and heat-resistant gasket, preventing electrolyte leakage even under fluctuating environmental pressures and vibration.




Industrial & B2B Applications

The CR1225T is the preferred choice for engineers in the following sectors:

  • Medical Technology: Digital thermometers, glucometers, and wearable health monitors.

  • Industrial IoT: Smart tracking tags, wireless sensor nodes (WSN), and asset management.

  • Computing & Security: Real-Time Clock (RTC) backup for motherboards, PLC memory, and encrypted security tokens.

  • Precision Instruments: Laser pointers, electronic calipers, and specialized testing hardware.




Quality Assurance & Compliance

As a professional B2B partner, we ensure all CR1225T units meet international safety standards:

  • Certifications: UN38.3, RoHS, REACH, and UL recognized.

  • Safety: Non-rechargeable primary battery with built-in safety vent technology.

  • Customization: Available with soldering tabs (SMT/DIP), wire connectors, and tray/blister packaging.

  • 3V 50mAh




Frequently Asked Questions 

Q: What is the difference between CR1225 and CR1225T?

A: The "T" typically designates a Technical/High-Capacity version. While dimensions are identical (12.5mm x 2.5mm), the CR1225T offers a higher capacity and improved stability for industrial PCB mounting.

Q: Can CR1225T batteries be used in medical devices?

A: Yes. Its stable discharge and low self-discharge rate make it a top choice for medical-grade thermometers and portable diagnostic tools requiring long-term reliability.

Q: Do you offer wholesale/OEM pricing for CR1225T? 

A: We specialize in B2B supply. We provide tiered pricing for bulk orders and can provide official datasheets, MSDS, and UN38.3 reports for your compliance department.

Lithium Manganese Dioxide battery

CR1225T battery


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