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LiMnO2 battery
NMC battery

CP042345 thin film battery 3V 36mAh

The CP042345 is a 3V 36mAh flat lithium manganese dioxide (Li-MnO₂) battery, designed for compact and low-power electronic applications. With its thin profile and stable voltage output, it offers high energy density and long-lasting performance. Ideal for medical patches, RFID tags, memory backup, and portable sensors, this battery provides excellent reliability, wide operating temperature range, and a long shelf life, making it a trusted power solution for space-constrained designs.

Additional information

Product Type

Li-MnO2 Battery
Model number

CP042345
Voltage (Nominal)

3V
Capacity (Nominal)

36mAh
Dimensions

0.4*23*45mm
Constant Discharge Current

Typically 0.5C-1C
Working Temperature

charge: 0-40℃; discharge: -20-60℃
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CP042345 thin film battery 3V 36mAh

Product description

Li-MnO₂ (Lithium Manganese Dioxide) batteries are non-rechargeable lithium primary cells known for their high energy density, stable 3V output, and excellent shelf life. Featuring a wide operating temperature range and strong safety performance, they are ideal for low-drain and long-term applications such as medical devices, memory backup, RFID, military equipment, and remote sensors. Their lightweight and compact design make them suitable for both portable and embedded systems requiring reliable and long-lasting power.

Product features

  • High Energy Density
    Offers more power in a compact form, ideal for space-limited applications.

  • Stable Voltage Output
    Maintains a consistent 3V output throughout most of its discharge cycle.

  • Long Shelf Life
    Up to 10 years or more with minimal self-discharge, perfect for long-term storage.

  • Wide Operating Temperature Range
    Performs reliably in environments from -40°C to +85°C.

  • Excellent Safety Performance
    Built-in safety mechanisms and stable chemistry reduce risk of leakage or combustion.

  • Low Self-Discharge Rate
    Typically less than 1% per year, ensuring long-term readiness.

  • Lightweight and Compact Design
    Ideal for portable and miniaturized electronics.

  • No Maintenance Required
    As a primary (non-rechargeable) battery, it requires no recharging or upkeep.

  • High Reliability in Harsh Environments
    Resistant to vibration, shock, and moisture – suitable for industrial and military uses.

  • Environmentally Stable Chemistry
    Lower risk of gas generation or swelling compared to some other lithium systems.

Product details

Battery Type
Li-MnO2 Battery
Material
LiMnO2/NMC
PN
042345
Voltage/Capacity
3.0V/36mAh
Weight
Approx 0.6g
Shape
Soft pack
Dimensions
0.46(T)x23.05(W)x45(L)mm MAX
Package
Inner Tray + Carton
Storage Life
8-10 years
Warranty
6 months
Discharge Info
Discharge Cut-off Voltage : 2.0V
Std. Discharge Current: 0.2C
Max. Constant Discharge Current: 1.0C
Peak Discharge Current: 1.0C/36mA
More Info
Yearly self-discharge ≤2%
Support OEM And ODM

Working

Temperature
Standard Charge: 0~+40℃
Standard Discharge: -20~+60℃
Production Lead Time 
In stock: about 5 working days;  Out of stock: about 30 working days 

Product assemble

042345 36mAh battery

Why Choose LithoTop’s LiMnO2 Batteries?

  • Premium Quality & Reliability: LithoTop’s Li-MnO₂ batteries undergo strict quality control and testing to ensure stable performance and long service life.

  • Advanced Manufacturing: Utilizing cutting-edge production technology for consistent capacity, safety, and low self-discharge rates.

  • Customized Solutions: We offer tailored battery designs to perfectly fit your device’s size, shape, and power needs.

  • Global Certifications: Our batteries meet international safety and environmental standards, providing peace of mind for worldwide use.

  • Excellent Customer Support: Dedicated technical assistance and fast delivery ensure smooth integration into your projects.

  • Competitive Pricing: High-quality batteries at attractive prices, supporting both small and large-scale orders.

Frequently Asked Questions

No, Li-MnO₂ batteries are primary (non-rechargeable) cells and should not be recharged.

Store them in a cool, dry place away from direct sunlight and extreme temperatures to preserve capacity and shelf life.

These batteries perform well across a wide temperature range, generally from -40°C to +85°C, making them suitable for harsh environments.

Yes, they have a stable chemistry with low risk of leakage or explosion when used properly and come with built-in safety features.

No, since they are primary batteries, memory effect does not apply.

Li-MnO₂ batteries are ideal for low-drain, long-life applications such as medical devices, memory backup, RFID tags, remote sensors, and military equipment.

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