CP451728 3V 400mAh Ultra-Lightweight Lithium Manganese Pouch Battery: High-Density Energy Engineered for Compact Hardware Architectures
- Omnergy
- 中国
- 15 days
- 750 million per year
Bulk source the CP451728 3V 400mAh lithium manganese pouch battery. Slim 4.5mm profile, 3.5g ultra-lightweight, <2% self-discharge. Engineered for compact GPS trackers, active RFID, and smart cards.
CP451728 3V 400mAh Ultra-Lightweight Lithium Manganese Pouch Battery: High-Density Energy Engineered for Compact Hardware Architectures
In the development of advanced IoT tracking tags, smart wearables, and thin-profile industrial sensors, traditional heavy casings are a major engineering constraint. When every millimeter of thickness and every tenth of a gram impacts the overall usability and shipping cost of your product, conventional cylindrical or button cells simply won't suffice.
The CP451728 3V 400mAh Lithium Manganese Dioxide LiMnO2 Soft Pack Battery is purpose-built to break these structural barriers. Combining a substantial 400mAh capacity with an astonishingly light 3.5g weight footprint and a slim 4.5mm profile, this non-rechargeable pouch cell delivers specialized, compact energy exactly where your localized circuit needs it.
Technical Specifications of CP451728 3V 400mAh
| Core Parameter | Engineered Value |
| Model Number | CP451728 (Soft Pack / Pouch Cell) |
| Chemical Formulation | Lithium Manganese Dioxide LiMnO2 |
| Nominal Voltage | 3.0V |
| Rated Capacity | 400mAh |
| Physical Dimensions | 4.5mm × 16.8mm × 28.5mm |
| Unit Weight | ~ 3.5g |
| Operating Temperature | -20°C to +60°C |
| Annual Self-Discharge Rate | ≤2% per year (at ambient room temperature) |
Full Range of CP Series lithium 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 |
Technical Advantages of the CP451728 Pouch Cell
■ Minimalist Spatial Impact: 4.5mm Profile & 3.5g Architecture
Heavy steel structural walls add unnecessary dead weight to industrial designs. The CP451728 utilizes an advanced, flexible aluminum-laminated foil pouch package. At just 3.5 grams, it allows hardware engineers to flatten internal PCB configurations, reduce product casing bulk, and deliver a more streamlined end-user experience.
■ Exceptional Storage Stability: <2% Annual Self-Discharge
Devices such as remote asset tags, smart medical meters, and security alarms often sit in inventory or remain in deep standby mode for long periods. Our high-purity LiMnO2 chemical configuration minimizes internal passivation, ensuring a self-discharge rate of less than 2% per year. Your system stays mission-ready and powers up immediately when called upon.
■ Consistent Performance Across Severe Climates
Miniaturization cannot come at the expense of environmental durability. The CP451728 maintains an unyielding, flat discharge curve across a rigorous thermal operating window ranging from -20°C up to +60°C, preventing unexpected power cut-offs during sudden temperature drops in outdoor environments.
Core B2B Application Ecosystems
The precise balance between a narrow 16.8×28.5mm footprint and a reliable 400mAh capacity makes the CP451728 a premier selection for several fast-growing commercial sectors:
Micro-Asset Tracking: Excellent primary power supply for slim GPS tracking and positioning systems where physical weight directly impacts asset attachment options.
Smart Logistics & Supply Chain: Ideal for Active RFID tags, structural asset labels, and long-range wireless location beacons.
FinTech & Secure Access: Fits cleanly inside the layered laminate of next-gen smart banking cards, digital tokens, and electronic display badges.
Medical Machinery & Wearables: Provides a highly secure, ultra-light power source for portable smart instruments, health tracking patches, and clinical diagnostic monitors.
Security & Automation: Long-lasting standby energy for wireless remote controllers, proximity sensors, and security alarm systems.
Industrial Utility Infrastructure: Dependable localized electricity for (industrial utility meters), telemetry setups, and critical (memory backup support power supplies - RAM/CMOS).
FAQ
Q: What is the primary advantage of choosing a CP451728 pouch cell over a standard CR2032 coin cell for thin IoT hardware?
A: While a CR2032 coin cell is widely available, it maxes out at a lower practical capacity (around 220mAh) and has a rigid, circular footprint that cannot change. The CP451728 soft pack provides a much higher 400mAh capacity in a streamlined rectangular form factor (4.5x16.8x28.5mm) weighing just 3.5g. This allows you to build longer data transmission cycles and extended lifespans into your device without increasing the outer thickness of the housing.
Q: How does the CP451728 ensure safety when integrated into portable smart instrumentation or medical machinery?
A: Unlike rigid steel-cased batteries that run the risk of dangerous pressure build-ups under severe electrical faults, the CP451728 utilizes an advanced aluminum-laminated soft casing. In an extreme failure scenario, the pouch safely expands and vents internal gases without fragmenting, ensuring full protection for nearby circuitry and users alike.
Secure Your Global Supply Chain: Factory-Direct B2B Orders
In high-volume electronic manufacturing, batch consistency and rigorous component validation are essential. We provide certified, fully traceable CP451728 primary lithium pouch cells with fully customizable termination options (leads, nickel tabs, or specialized connectors) engineered to integrate directly into your automated assembly infrastructure.
