CP903450 3500mAh 3.0V Li-MnO2 Pouch Battery for medical device backup, smart meter, GPS tracker
| Item | Spec | Note |
|---|---|---|
| Model | CP903450-3500mAh | 1pc |
| Nominal Voltage | 3.0V | OCV: 3.10V-3.25V |
| Tab | Stainless steel tab | |
| Nominal Capacity | 3500mAh | At 10mA load, until 2.0V voltage at 23 °C. Actual measured capacity changes with discharge current, temperature, and cut-off voltage. |
| Max. Continuous Discharge Current | 800mA | To get 50% of the nominal capacity at +23 ± 2 °C with 2.0V cut off. Higher currents possible; consult VTC. |
| Max. Pulse Discharge Current | 2000mA | To get 50% of the nominal capacity up to 2000mA at +23 ± 2 °C, discharge 3s and stand 27s. Varies with pulse characteristics, temperature, cell history, and application. |
Flexible order quantity to support prototype testing and mass production.
Provides a consistent 3V output during discharge.
Supports thousands of charge cycles.
Non-toxic, non-leak, stable Li-MnO₂ chemistry ensures reliable operation.
Top CP903450 3500mAh 3V LiMnO2 Pouch Battery Manufacturers in China
The CP903450 is a 3.0V 3500mAh Li-MnO2 pouch battery designed for compact equipment that requires stable primary power and extended storage life. Built as a single-cell assembly with stainless steel tabs, it supports 800mA continuous discharge, up to 2000mA pulse discharge, and a 2.0V cut-off voltage for intermittent higher-load applications. With maximum dimensions of 50.5 x 35 x 9.2 mm, approximate battery weight of 27 g, and an operating temperature range of -20 ℃ to +65 ℃ , it fits medical backup devices, alarm systems, smart meters, and industrial electronics.
Automatic LiMnO2 Pouch Battery Production Line
In a clean, dust‑free modern workshop with controlled humidity and precision environmental systems, multiple automatic CP903450 battery production lines operate 24 hours a day to boost production capacity and energy efficiency. As a widely recognized standard size, all core materials used in the production process — including electrodes, separators, and electrolytes for 3V LiMnO2 Pouch CP903450 battery — are mature and stable to ensure the highest levels of reliability, performance, and safety throughout the manufacturing process.
Key feature for CP903450 Li-MnO2 Pouch Battery
- High and stable operating voltage
- Long shelf life Annual self-discharge rate lower than 2% at +20℃
- Hermetic Sealing
- Compliant with IEC86-4 safety standard
CP903450 Li-MnO2 Pouch Battery Safety & Temperature Test
| No. | Item | Testing Conditions and Method | Standard |
|---|---|---|---|
| 1 | UN38.3/MSDS | Follows UN38.3/MSDS. | UN38.3 |
| 2 | UL-1642 (Cell Level) | Follows UL1642. | UL-1642 |
| 3 | High Temperature | A battery is placed in a high-temperature cabinet for 2 hours at 60°C±2°C, then discharged at 5 mA current until the voltage cut off. | Discharge 90% of the nominal capacity. |
| 4 | Low Temperature | A battery is placed in a high-temperature cabinet for 2 hours at -20°C±2°C, then discharged at 5mA current until the voltage cut off. | Discharge more than 45% of the nominal capacity. |
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
VTCBATT CP903450-3500mAh is a high-capacity Li-MnO2 pouch cell developed for OEM applications that need reliable 3.0V output in a flat structure. The battery delivers nominal 3500mAh capacity at 10mA discharge to 2.0V, offers less than 2% self-discharge after one year at 25 C, and supports up to 10 years of storage under recommended conditions. Its slim form factor, broad operating temperature range, and factory supply support make it suitable for GPS modules, security devices, portable medical electronics, and custom embedded systems.
MNO2 Pouch Battery List
| Model | Nominal Voltage (V) | Nominal capacity (mAh) | Dimensions (mm) | Standard discharge current (mA) | Max. discharge current (mA) | Approx. Weight (g) | ||
|---|---|---|---|---|---|---|---|---|
| Thickness (±0.05) | Width (±0.5) | Length (±0.5) | ||||||
| CP042323 | 3 | 13 | 0.40 | 22.5 | 22.5 | 0.13 | 13 | 0.3 |
| CP041923 | 3 | 10 | 0.40 | 18.5 | 22.5 | 0.1 | 10 | 0.2 |
| CP045050 | 3 | 98 | 0.40 | 50 | 50 | 98 | 98 | 2 |
| CP042550 | 3 | 40 | 0.40 | 24.5 | 49.5 | 0.4 | 40 | 0.9 |
| CP044848 | 3 | 88 | 0.40 | 47.5 | 47.5 | 0.88 | 88 | 1.9 |
| CP044750 | 3 | 90 | 0.40 | 46.5 | 49.5 | 0.9 | 90 | 1.9 |
| CP042922 | 3 | 18 | 0.40 | 28.5 | 22 | 0.18 | 18 | 0.4 |
| CP042525 | 3 | 18 | 0.40 | 25 | 25 | 0.18 | 18 | 0.4 |
| CP0612120 | 3 | 58 | 0.55 | 11.5 | 119.5 | 0.58 | 58 | 1.3 |
| CP042039 | 3 | 25 | 0.40 | 20 | 39 | 0.25 | 25 | 0.5 |
| CP041817 | 3 | 5 | 0.40 | 17.5 | 16.5 | 0.05 | 5 | 0.2 |
| CP061010 | 3 | 1 | 0.55 | 9.5 | 9.5 | 0.01 | 1 | 0.1 |
| CP042722 | 3 | 15 | 0.40 | 27 | 22 | 0.15 | 15 | 0.3 |
| CP061020 | 3 | 5 | 0.55 | 9.5 | 19.5 | 0.05 | 5 | 0.2 |
| CP042345 | 3 | 36 | 0.40 | 23 | 45 | 0.36 | 36 | 0.7 |
| CP052323 | 3 | 20 | 0.50 | 22.5 | 22.5 | 0.2 | 10 | 0.4 |
| CP051923 | 3 | 15 | 0.50 | 18.5 | 22.5 | 0.15 | 7.5 | 0.3 |
| CP055050 | 3 | 155 | 0.50 | 50 | 50 | 1.55 | 77.5 | 2.2 |
| CP052550 | 3 | 60 | 0.50 | 24.5 | 49.5 | 0.6 | 30 | 1 |
| CP054848 | 3 | 128 | 0.50 | 47.5 | 47.5 | 1.28 | 64 | 2.1 |
| CP054750 | 3 | 140 | 0.50 | 46.5 | 49.5 | 1.4 | 70 | 2.1 |
| CP052922 | 3 | 28 | 0.50 | 28.5 | 22 | 0.28 | 14 | 0.5 |
| CP052525 | 3 | 28 | 0.50 | 25 | 25 | 0.28 | 14 | 0.5 |
| CP0712120 | 3 | 90 | 0.65 | 11.5 | 119.5 | 0.9 | 45 | 1.5 |
| CP052039 | 3 | 35 | 0.50 | 20 | 39 | 0.35 | 17.5 | 0.6 |
| CP051817 | 3 | 8 | 0.50 | 17.5 | 16.5 | 0.08 | 4 | 0.3 |
| CP071010 | 3 | 2 | 0.65 | 9.5 | 9.5 | 0.02 | 1 | 0.2 |
| CP052722 | 3 | 25 | 0.50 | 27 | 22 | 0.25 | 12.5 | 0.4 |
| CP061020 | 3 | 8 | 0.65 | 9.5 | 19.5 | 0.08 | 4 | 0.3 |
| CP052345 | 3 | 55 | 0.50 | 23 | 45 | 0.55 | 27.5 | 0.9 |
| CP064848 | 3 | 180 | 0.55 | 47.5 | 47.5 | 1.7 | 85 | 2.6 |
| CP064750 | 3 | 180 | 0.55 | 46.5 | 49.5 | 1.7 | 85 | 2.6 |
| CP074750 | 3 | 210 | 0.65 | 46.5 | 49.5 | 2.1 | 105 | 3 |
| CP071020 | 3 | 10 | 0.75 | 9.5 | 19.5 | 0.1 | 5 | 0.3 |
| CP091020 | 3 | 20 | 0.95 | 9.5 | 19.5 | 0.2 | 10 | 0.3 |
| CP2012120 | 3 | 500 | 2.1 | 11.5 | 119.5 | 5 | 125 | 1.3 |
