PRIMARY BATTERY
Li-MnO₂ Pouch Cell Batteries
3V Primary Lithium Batteries for Thin & Custom OEM Designs

Premium Quality
Engineered with advanced battery technology and strict quality standards for reliable, long-lasting performance
Battery Support
Expert engineering and technical support from concept and prototyping to manufacturing and integration
Custom Solutions
Capacity, size, and labeling fully customizable. OEM branding and custom spec engineering available.
Global Battery Manufacturing
Worldwide battery manufacturing capabilities with facilities and support networks across the USA and Asia
About This Product
PHD Energy provides Li-MnO₂ pouch cell batteries for OEM applications requiring long-lasting, non-rechargeable power in a compact form factor.
Available from ultra-thin cells starting around 0.45 mm to higher-capacity pouch configurations, our 3V primary lithium batteries can be selected or customized around your application's size, capacity, discharge, and integration requirements.
- 3.0V Primary
- Ultra-Thin Options
- Custom Sizes
Primary Lithium Power With More Design Flexibility
A pouch format gives engineers more freedom when conventional battery shapes don't fit.
Li-MnO₂ combines a 3.0V nominal output, high energy density, low self-discharge and long shelf life with a flexible pouch format that can accommodate thin and space-constrained product designs. PHD Energy currently specifies a shelf life greater than 10 years and operating range of −40°C to +60°C for this family.
3.0V Nominal Voltage
Stable primary lithium power for long-term applications.
Long Shelf Life
Designed for products requiring dependable stored energy over extended periods.
Ultra-Thin Designs
Low-profile configurations for products where battery thickness is a critical constraint.
Custom Configurations
Dimensions and battery specifications can be adapted around OEM product requirements.

Li-MnO₂ Pouch Cell Options
From Ultra-Thin Electronics to Higher-Capacity Applications
Choose from low-profile ultra-thin cells or larger-capacity Li-MnO₂ pouch batteries based on your product's available space and power requirements.
Ultra-Thin Li-MnO₂ Pouch Cells
Primary 3V power for products where every millimeter matters.
These compact Li-MnO₂ pouch cells provide capacities from 15 mAh to 320 mAh, with available profiles beginning at approximately 0.45 mm. They're designed for thin electronics such as smart cards, electronic labels, medical patches, sensors, and tracking devices.
| Model | Nominal Voltage | Nominal Capacity | Continuous Discharge | Pulse Discharge | Thickness (mm) | Width (mm) | Height (mm) |
|---|---|---|---|---|---|---|---|
| PHD-CP042345 | 3V | 35mAh | 2mA | 4mA | 0.45 | 23 | 45 |
| PHD-CP042922 | 3V | 15mAh | 1mA | 2mA | 0.45 | 29 | 23 |
| PHD-CP044040 | 3V | 50mAh | 5mA | 10mA | 0.45 | 40 | 40 |
| PHD-CP052039 | 3V | 25mAh | 2mA | 4mA | 0.5 | 20 | 39 |
| PHD-CP054248 | 3V | 100mAh | 20mA | 40mA | 0.5 | 48.5 | 48.5 |
| PHD-CP064248 | 3V | 200mAh | 20mA | 50mA | 0.6 | 48.5 | 48.5 |
| PHD-CP082922 | 3V | 50mAh | 20mA | 80mA | 0.8 | 29 | 22 |
| PHD-CP084248 | 3V | 320mAh | 20mA | 50mA | 0.8 | 48.5 | 48.5 |
Standard Li-MnO₂ Pouch Cells
Higher-capacity primary lithium power with flexible pouch dimensions.
For applications requiring greater capacity or discharge capability, PHD Energy offers a broad selection of Li-MnO₂ pouch cells across different dimensions, capacities, and load requirements.
| Model | Nominal Capacity (mAh) | Discharge Current (mA) | Dimensions (mm×mm×mm) | Weight (g) | |||
|---|---|---|---|---|---|---|---|
| Continuous | Pulse | ||||||
| CP253025 | 220 | 30 | 50 | 2.7 | 31 | 26 | 2.5 |
| CP223830 | 400 | 100 | 150 | 2.5 | 37.5 | 31 | 3.5 |
| CP402523 | 400 | 200 | 300 | 4 | 25 | 23 | 3.5 |
| CP2012120 | 480 | 50 | 80 | 2 | 13 | 127 | 5 |
| CP224035 | 550 | 150 | 300 | 2.5 | 41 | 36 | 5 |
| CP502525 | 550 | 200 | 400 | 5.3 | 26 | 26 | 4.5 |
| CP343130 | 600 | 200 | 400 | 3.4 | 31 | 31 | 6.5 |
| CP501932 | 600 | 200 | 300 | 5.2 | 20 | 33 | 6 |
| CP352440 | 650 | 300 | 500 | 3.6 | 25 | 43 | 6 |
| CP243742 | 700 | 200 | 300 | 2.6 | 38 | 43 | 6 |
| CP223565 | 750 | 300 | 500 | 2.7 | 35 | 66 | 6 |
| CP254442 | 750 | 300 | 500 | 2.7 | 45 | 43 | 6.5 |
| CP332544 | 780 | 300 | 500 | 3.3 | 25.5 | 44 | 7.6 |
| CP224147 | 800 | 200 | 400 | 2.3 | 43 | 49 | 7 |
| CP263840 | 800 | 300 | 500 | 2.8 | 39 | 41 | 7 |
| CP652230 | 800 | 300 | 500 | 6.7 | 23 | 31 | 7 |
| CP802030 | 800 | 100 | 200 | 8.1 | 20 | 30 | 6 |
| CP752425 | 900 | 300 | 500 | 7.7 | 25.5 | 26 | 8 |
| CP224642 | 920 | 300 | 500 | 2.2 | 46 | 42 | 7 |
| CP302752 | 1050 | 300 | 500 | 3 | 27 | 52 | 8 |
| CP502440 | 1200 | 600 | 1000 | 5.2 | 25 | 43 | 9 |
| CP503333 | 1200 | 400 | 800 | 5.2 | 34 | 34 | 9 |
| CP304544 | 1300 | 300 | 500 | 3.2 | 46 | 45 | 9 |
| CP1202425 | 1350 | 450 | 1125 | 12 | 25 | 26 | 9 |
| CP403742 | 1400 | 600 | 1000 | 4.2 | 38 | 43 | 14 |
| CP403054 | 1500 | 600 | 800 | 4 | 31 | 54 | 11 |
| CP702440 | 1500 | 600 | 1000 | 7.3 | 25 | 43 | 13 |
| CP952434 | 1700 | 600 | 1000 | 9.7 | 25 | 35 | 14 |
| CP305050 | 1800 | 600 | 1000 | 3.2 | 50.5 | 51 | 11 |
| CP503742 | 1900 | 800 | 1000 | 5.3 | 38 | 43 | 16 |
| CP603146 | 1950 | 800 | 1000 | 6.3 | 32 | 47 | 15 |
| CP504644 | 2400 | 1200 | 1500 | 5.2 | 47 | 45 | 17.5 |
| CP603742 | 2400 | 1000 | 1200 | 6.3 | 38 | 43 | 18.5 |
| CP603450 | 2500 | 1200 | 1500 | 6.2 | 35 | 51 | 16 |
| CP505050 | 3000 | 1500 | 2000 | 5.2 | 50.5 | 51 | 19.5 |
| CP802860 | 3000 | 1500 | 2000 | 8.2 | 28 | 61 | 28 |
| CP853648 | 3000 | 1500 | 2000 | 7.8 | 37 | 49 | 21.5 |
| CP453968 | 3050 | 1500 | 3000 | 4.5 | 39 | 68 | 21 |
| CP603956 | 3200 | 1500 | 2000 | 6.3 | 40 | 57 | 20 |
| CP583083 | 4000 | 1000 | 2000 | 5.8 | 30 | 83 | 26 |
| CP705050 | 4000 | 1500 | 3000 | 7.3 | 50 | 51 | 27 |
| CP804062 | 5000 | 2000 | 3000 | 8.2 | 41 | 63 | 33 |
| CP783970 | 5500 | 2000 | 3000 | 7.7 | 39 | 69 | 31.5 |
| CP1005050 | 6000 | 2000 | 5000 | 10 | 50.5 | 51 | 50 |
| CP7839109 | 10000 | 3000 | 5000 | 8 | 40 | 110 | 63 |
| CP9V | 1200 | 600 | 1000 | 16.8 | 26.5 | 49 | 39 |
| CP1005050 | 6000 | 2000 | 5000 | 10 | 50.5 | 51 | 50 |
| CP7839109 | 10000 | 3000 | 5000 | 8 | 40 | 110 | 63 |
| CP9V | 1200 | 600 | 1000 | 16.8 | 26.5 | 49 | 39 |
Why Li-MnO₂ Pouch Cells?
Long-Life Primary Power Without the Constraints of a Rigid Cell
High Energy Density
More stored energy within compact and lightweight battery designs.
Low Self-Discharge
Designed to retain energy during extended storage and low-duty-cycle operation.
Long Shelf Life
Suitable for products expected to remain ready for use over extended periods.
Pulse Capability
Cell options available for applications requiring intermittent higher-current loads.
Wide Temperature Operation
PHD Energy's current series is specified for operation from −40°C to +60°C.
Flexible Form Factor
Pouch construction provides additional freedom when designing around thin or unconventional spaces.
More Than a Li-MnO₂ Battery Supplier
The right pouch cell isn't determined by capacity alone.
PHD Energy works with engineering and procurement teams to evaluate the electrical, mechanical, environmental, and production requirements surrounding the battery.
Battery Selection
Evaluate capacity, discharge requirements, dimensions, temperature range, and expected operating life.
Size & Form Factor
Select or develop a pouch cell around the available thickness, width, length, and internal product architecture.
Discharge Requirements
Match continuous and pulse-current requirements to the application's actual load profile.
Samples & Prototyping
Evaluate candidate Li-MnO₂ pouch cells in your product before qualification and production.
OEM Manufacturing
Move from battery selection and validation into scalable production.
Long-Term Supply
Support ongoing product manufacturing with a reliable primary battery supply strategy.
Where Li-MnO₂ Pouch Cells Fit
Designed for long-life electronics where space, shelf life, and dependable primary power matter.

Smart Cards & RFID
Ultra-thin primary power for active cards, RFID devices, authentication systems, and electronic identification.

Medical Patches & Sensors
Low-profile power for wearable monitoring, biosensors, diagnostic patches, and compact medical electronics.

IoT Sensors
Long-life primary power for wireless sensing and connected devices with intermittent energy demands.

Asset Tracking
Compact power for trackers, electronic tags, and remote monitoring devices.

Smart Labels
Ultra-thin batteries for connected labels, identification, sensing, and data-logging applications

Industrial Electronics
Primary pouch cells for meters, monitoring systems, backup electronics, and specialized equipment.
Ultra-Thin or Standard Pouch Cell?
Comparison Table
| Specification | Ultra-Thin Series | Standard Series |
|---|---|---|
| Nominal Voltage | 3.0V | 3.0V |
| Capacity | 15–320 mAh | 220 mAh–10 Ah+ |
| Thickness | From ~0.45 mm | Multiple configurations |
| Best suited for | Thin electronics | Higher energy requirements |
| Rechargeable | No | No |
| Customization | Available | Available |
Custom Li-MnO₂ Pouch Battery Solutions
Built Around Your Product Requirements
Not every application fits a catalog battery.
PHD Energy works with OEMs to evaluate capacity, dimensions, discharge profile, operating temperature, connections, packaging, labeling, and production requirements to identify or develop the right Li-MnO₂ pouch battery solution.
Discuss Your Application
Frequently Asked Questions
What is a Li-MnO₂ pouch cell battery?
A Li-MnO₂ pouch cell is a primary, non-rechargeable lithium battery using lithium manganese dioxide chemistry in a lightweight pouch format. PHD Energy offers 3V Li-MnO₂ pouch cells in ultra-thin and higher-capacity configurations for OEM applications.
Are Li-MnO₂ pouch batteries rechargeable?
No. Li-MnO₂ pouch cells are primary batteries designed for single-use operation and should not be recharged. For applications requiring rechargeable thin batteries, PHD Energy also offers ultra-thin rechargeable Li-Po solutions.
How thin are PHD Energy Li-MnO₂ pouch cells?
PHD Energy offers ultra-thin Li-MnO₂ pouch cell models starting at approximately 0.45 mm thick, making them suitable for products with very limited internal space.
What capacities are available?
PHD Energy offers Li-MnO₂ pouch batteries across a broad range of capacities and dimensions. Our ultra-thin models range from 15 mAh to 320 mAh, with additional higher-capacity pouch cells available for applications requiring more energy.
What applications use Li-MnO₂ pouch batteries?
Li-MnO₂ pouch cells are suitable for applications such as smart labels, RFID devices, asset tracking, IoT sensors, medical patches, wearable sensors, electronic identification, and industrial electronics.
What is the difference between Li-MnO₂ pouch cells and ultra-thin Li-Po batteries?
Li-MnO₂ pouch cells are 3V primary batteries intended for non-rechargeable applications. Ultra-thin Li-Po batteries are rechargeable and are better suited to products designed around repeated charging cycles. The right choice depends on the application's operating life, power requirements, available space, and charging architecture.
Can PHD Energy customize Li-MnO₂ pouch batteries?
Yes. PHD Energy works with OEMs on custom dimensions, capacity requirements, discharge characteristics, connections, packaging, and other application-specific requirements. Additional standard models and custom configurations are also available beyond those shown on the page.
How do I select the right Li-MnO₂ pouch cell?
Start with your available battery dimensions, required capacity or runtime, continuous and pulse-current requirements, operating temperature, connection requirements, and expected production volume. PHD Energy's engineering team can help evaluate suitable standard models or custom options.
Can I request samples for product development?
Yes. PHD Energy can support sample evaluation and prototyping so engineering teams can test candidate Li-MnO₂ pouch cells before moving into qualification and volume production.
Submit your RFQ
What Happens Next
Submit your requirements and a PHD Energy engineer will contact you within 1 business day.
Share application, specs, volume, and timeline.
Our team evaluates your needs and prepares a tailored recommendation.
Get a detailed proposal including design options, pricing, and lead times.
We build, test, and refine until your solution is field-ready.
