High-Capacity 3V 950mAh Ultra-Thin Primary Lithium Manganese Dioxide LiMnO2 Pouch Battery CP302752
- Omnergy
- China
- 15 days
- 750 million per year
Source factory-direct 3V 950mAh CP302752 ultra-thin lithium primary pouch batteries. Only 3.0mm thick, 7.5g, ≤2% annual self-discharge. Ideal for GPS tracking, active RFID, smart bank cards, and medical IoT.
High-Capacity 3V 950mAh Ultra-Thin Primary Lithium Manganese Dioxide LiMnO2 Pouch Battery CP302752

When developing modern IoT devices, asset trackers, or smart wearable systems, hardware engineers face a constant trade-off between energy capacity and structural thickness. Standard coin cells don't offer enough run-time, while cylindrical cells add too much vertical bulk.
The CP302752 3V 950mAh Ultra-Thin Lithium Pouch Battery eliminates this compromise. By utilizing advanced soft-pack lithium manganese dioxide chemistry, it delivers an exceptional 950mAh capacity within a razor-thin 3.0mm profile. Weighing only 7.5 grams, this primary cell provides high energy density for ultra-low profile hardware layouts.
Technical Specifications Matrix of CP302752 pouch cell
| Product Parameter | Engineering Data |
| Battery Model | CP302752 |
| Chemical Framework | Lithium Manganese Dioxide LiMnO2 Non-Rechargeable |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 950mAh |
| Physical Dimensions | 3.0 mm × 27.0 mm × 52.0 mm (Thickness × Width × Length) |
| Cell Weight | 7.5g |
| Operating Temperature | -40°C to +60°C |
| Annual Self-Discharge Rate | ≤2% per year (at ambient room temperature) |
| Form Factor | Flexible, Ultra-Thin Aluminum Laminate Soft Pack |
Full Rang of Primary Lithium Manganese Dioxide pouch cells
| Model | Nominal Voltage | Nominal Capacity | Standard Current | Max Continuous Current | Max Pulse Current | Max Dimensions | The Electrode Structure | Weight Approx |
| (V) | (mAh) | (mA) | ( mA) | (mA) | (mm) | (g) | ||
| CP073040 | 3 | 90 | 1 | 15 | 30 | 0.7*30*41 | Laminated | 1.3 |
| CP076045 | 3 | 230 | 2 | 100 | 150 | 0.7*60*45.5 | Laminated | 2.6 |
| CP102833 | 3 | 120 | 1 | 30 | 50 | 1.0*28.5*33.5 | Laminated | 1.2 |
| CP114752 | 3 | 540 | 1 | 100 | 200 | 1.15*47*52.5 | Laminated | 4.8 |
| CP155050 | 3 | 600 | 5 | 150 | 300 | 1.5*50*50 | Spiral | 6.5 |
| CP210619 | 3 | 25 | 0.25 | 3 | 8 | 2.1*6.5*19.5 | Laminated | 0.35 |
| CP223830 | 3 | 400 | 2 | 100 | 200 | 2.3*39*30 | Spiral | 3.6 |
| CP224147 | 3 | 900 | 1 | 500 | 1000 | 2.2*45.5*48 | Spiral | 7.5 |
| CP224642 | 3 | 920 | 2 | 50 | 90 | 2.2*46*42 | Laminated | 8.5 |
| CP301330 | 3 | 200 | 5 | 50 | 100 | 3.0*13.5*30.5 | Spiral | 2 |
| CP302752 | 3 | 950 | 5 | 300 | 500 | 3.0*27*52 | Spiral | 7.5 |
| CP302775 | 3 | 1450 | 5 | 300 | 500 | 3.0*27*75 | Spiral | 10.5 |
| CP303555 | 3 | 1350 | 5 | 500 | 1000 | 3.0*35*55 | Spiral | 10.5 |
| CP305050 | 3 | 1800 | 5 | 800 | 1200 | 3.1*50*51 | Spiral | 13.8 |
| CP332544 | 3 | 750 | 5 | 150 | 300 | 3.3*25*44 | Spiral | 6 |
| CP383047 | 3 | 1300 | 5 | 400 | 800 | 3.9*30*47 | Spiral | 9.5 |
| CP403555 | 3 | 1600 | 5 | 400 | 800 | 4.0*35*55 | Spiral | 12 |
| CP431520 | 3 | 220 | 5 | 200 | 300 | 4.3*15*20 | Spiral | 2 |
| CP451728 | 3 | 400 | 10 | 100 | 200 | 4.5*16.8*28.5 | Spiral | 3.5 |
| CP501728 | 3 | 450 | 10 | 100 | 200 | 5.0*16.8*28.5 | Spiral | 3.8 |
| CP502025 | 3 | 500 | 2 | 100 | 200 | 5.1*20*25 | Spiral | 4.5 |
| CP502030 | 3 | 600 | 5 | 150 | 300 | 5.2*20.5*30.5 | Spiral | 5 |
| CP502425 | 3 | 600 | 5 | 150 | 300 | 5.2*25*26 | Spiral | 4.8 |
| CP502440 | 3 | 1200 | 5 | 300 | 500 | 5.0*24*40.5 | Spiral | 9 |
| CP502495 | 3 | 3200 | 5 | 800 | 1600 | 5.2*24.5*95.5 | Spiral | 23 |
| CP505050 | 3 | 3000 | 10 | 1000 | 3000 | 5.0*50*51 | Spiral | 24 |
| CP505060 | 3 | 4300 | 10 | 1500 | 3000 | 5.2*51*61 | Spiral | 30 |
| CP521728 | 3 | 500 | 10 | 100 | 200 | 5.2*16.5*28.5 | Spiral | 4 |
| CP551728 | 3 | 520 | 10 | 100 | 300 | 5.5*16.8*28.5 | Spiral | 4 |
| CP583083 | 3 | 4000 | 10 | 1000 | 2000 | 5.8*30*83 | Spiral | 27 |
| CP601822 | 3 | 450 | 5 | 200 | 300 | 6.0*18*22 | Spiral | 3.8 |
| CP601967 | 3 | 1800 | 1 | 300 | 500 | 6.0*19*65 | Spiral | 13.5 |
| CP602429 | 3 | 1100 | 2 | 16.5 | 50 | 6.0*24*28.5 | Laminated | 8 |
| CP602429 | 3 | 900 | 1 | 300 | 500 | 6.0*24*28.5 | Spiral | 7 |
| CP602446 | 3 | 1600 | 5 | 400 | 800 | 6.0*24*46 | Spiral | 12 |
| CP653235 | 3 | 1800 | 5 | 800 | 1200 | 6.7*32*35 | Spiral | 13 |
| CP702030 | 3 | 900 | 1 | 300 | 500 | 7.0*20*30 | Spiral | 7 |
| CP702440 | 3 | 1600 | 10 | 500 | 1000 | 7.2*24*41 | Spiral | 11.5 |
| CP702446 | 3 | 2000 | 5 | 500 | 1000 | 7.2*25*47 | Spiral | 13 |
| CP702528 | 3 | 1100 | 5 | 300 | 500 | 7.0*25.5*28.5 | Spiral | 8 |
| CP703235 | 3 | 1800 | 5 | 800 | 1200 | 7.0*32*35 | Spiral | 13.5 |
| CP723434 | 3 | 1950 | 5 | 1000 | 2500 | 7.2*34*34 | Spiral | 14 |
| CP903083 | 3 | 6400 | 10 | 1000 | 2000 | 9.2*30*83.5 | Spiral | 43.5 |
| CP905078 | 3 | 10000 | 10 | 3000 | 5000 | 9.0*50*78 | Spiral | 70 |
| CP1003850 | 3 | 5200 | 10 | 1000 | 2000 | 10.0*38*50 | Spiral | 35 |
| CP1004040 | 3 | 4300 | 5 | 1000 | 1500 | 10.2*40.5*40.5 | Spiral | 27 |
| CP1005050 | 3 | 7500 | 10 | 1000 | 1500 | 10.5*52.5*52.5 | Spiral | 50 |
Core Engineering & Performance Advantages
1. High Energy Density in a Flat Form Factor
With a thickness of just 3.0mm, the CP302752 fits directly into the structural cavities of enclosures, printed circuit board (PCB) backings, or laminated smart cards. It provides nearly 1Ah of power without causing surface bulging or adding unnecessary payload (7.5g).
2. Up to 10-Year Operational Standby Lifespan
Featuring a low annual self-discharge rate of no more than 2%, this cell minimizes internal chemical degradation. This extended shelf life ensures that long-interval standby equipment or backup systems remain completely operational over long deployment cycles.
3. Wide Thermal Adaptability
Industrial operations demand hardware resilience. The CP302752 maintains a reliable, stable voltage discharge curve across an operating temperature range of -40°C to +60°C, making it dependable in both cold-chain transport networks and warm industrial environments.
4. Optimized Pulse Discharge for Wireless RF Modules
The internal structure of our pouch cells is tailored to sustain the intermittent peak current pulses required by wireless chipsets (such as NB-IoT, LoRa, BLE, and cellular LTE-M) without suffering severe voltage dips.
Primary Application Verticals
Thanks to its flexible dimensions and high capacity, the CP302752 serves as a core power solution across multiple B2B and industrial fields:
GPS Tracking & Positioning Systems: Powers low-profile asset trackers, fleet tracking modules, and covert container security tags.
Active RFID & Smart Tags: Long-range supply chain tracking, automated warehouse inventory transponders, and real-time location tags.
Smart Financial & Bank Cards: Fits inside advanced high-security display cards, dynamic CVV payment cards, and physical cryptocurrency hardware wallets.
Medical Machinery & Healthcare Wearables: Reliable power for thin clinical diagnostic devices, wearable patient monitors, and smart analytical instruments.
Industrial Metering & Smart Utilities: Long-term primary power for gas/water flow meters, localized automated utility counters, and handheld field testing equipment.
Memory Backup Power (RTC): Supplies non-volatile data retention and Real-Time Clock backup for industrial motherboards, telecommunication arrays, and server blades.
Wireless Remotes & Security Alarms: Power source for high-end remote control panels, thin wireless window/door sensors, and commercial security nodes.
Direct Factory Sourcing & B2B Wholesale Partnership
We are a dedicated source manufacturer of primary lithium micro-power solutions, partnering directly with global OEMs, ODMs, industrial distributors, and hardware product design firms.
Procurement Notice: We specialize in high-volume commercial wholesale fulfillment and industrial supply chains. We do not support single-piece consumer retail or dropshipping.
Custom Tab & Lead Integration: We can configure the CP302752 with customized wire lengths, specific polarized connectors (JST, Molex, Hirose), or specialized nickel tab layouts to match your exact PCB design.
Global Compliance & Certification: Our automated production facilities strictly follow international quality control standards. Our product portfolios maintain compliance with UL, RoHS, and CE guidelines to ensure seamless entry into global markets.
Streamlined International Logistics: We manage all dangerous goods (DG) packaging regulations, international lithium battery shipping declarations, and customs documentation to ensure reliable delivery to your assembly facilities.
Contact Our Engineering Sales Team
Ready to evaluate engineering samples or request volume-tiered commercial pricing? Contact our B2B procurement team today to specify your required lead configurations, volume targets, and delivery schedules.








