CP9V 9.0V 1200mAh Li-MnO₂ Primary Lithium Battery
Long-life 9V lithium battery with stable voltage output and reliable pulse performance for smoke alarms, security systems, smart meters and other low-power applications.
| Parameter | Specification |
|---|---|
| Model | CP9V-1200mAh |
| Battery Type | Li-MnO2 battery |
| Assembly Way | Single cell 3S1P |
| Nominal Voltage | 9.0V |
| Open Circuit Voltage at Dispatch | 9.30V to 9.75V |
| Nominal Capacity | 1200mAh at 10mA load, to 1.7V per cell / 5.1V pack cut-off at 23°C |
| Maximum Continuous Discharge Current | 600mA |
| Maximum Pulse Discharge Current | 1000mA |
| Discharge Cut-off Voltage | 5.1V |
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.
CP9V 9.0V 1200mAh Li-MnO₂ Battery Manufacturer
VTCBATT is the leading manufacturer of CP9V Li-MnO₂ primary lithium batteries, providing 9.0V 1200mAh battery solutions for long-life electronic applications.
The CP9V battery is a type of lithium manganese dioxide (LiMnO2) battery that delivers stable voltage output, low self-discharge, and reliable pulse performance. It is designed for devices requiring dependable standby power, including smoke alarms, security systems, utility meters, tracking devices, and memory backup equipment.
As an OEM battery manufacturer, VTCBATT supports customization options such as terminal configuration, labeling, packaging, and application-specific battery evaluation to meet different device requirements.
Automatic LiMnO2 Pouch Battery Production Line
In a clean, dust‑free modern workshop with controlled humidity and precision environmental systems, multiple automatic CP9V 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 CP9v 1200mAh Li-MnO2 Thin Cell battery — are mature and stable to ensure the highest levels of reliability, performance, and safety throughout the manufacturing process.
Stable 9V Output for Long Runtime Devices
The CP9V specification lists 600mA maximum continuous discharge current and 1000mA maximum pulse discharge current, giving engineers a defined current reference for qualifying suitable low-power 9V devices. This supports periodic transmitters, alarm electronics, and test-bench validation where pulse behavior must be reviewed against the final load profile.
Wide Temperature Operation
The main specification supports operation up to +60°C and includes high/low temperature test descriptions, making the CP9V useful for equipment exposed to changing ambient conditions. For remote sensors, alarms, utility modules, and field electronics, VTCBATT can help evaluate application conditions and confirm whether the battery profile fits the target duty cycle.
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 for CP9V 9V Li-MnO2 battery
For applications such as smart utility meters, wireless alarm systems, tracking devices, memory backup circuits, professional electronics, and low-power lighting products, the CP9V 9V Li-MnO2 battery gives engineers a compact rectangular format with snap-terminal compatibility and a 1200mAh nominal capacity under source-defined test conditions. Its 9V output, 5.1V discharge cut-off, 600mA continuous current rating, and 1000mA pulse capability make it suitable for standby equipment, telemetry modules, and devices that need reliable periodic current delivery rather than high-drain power-tool performance. VTCBATT can support application-specific customization such as terminal matching, label requirements, sample testing, packaging selection, and batch production planning, providing factory-direct lithium battery wholesale for OEM projects, distributors, and equipment integrators.
Stable voltage and pulse capability make CP9V suitable for smoke alarms requiring reliable alarm activation.
CP9V provides dependable standby power and pulse performance for security devices.
Long shelf life and stable discharge characteristics support long-term metering applications.
Compact size and reliable primary power make CP9V suitable for tracking equipment.
Suitable for low-power electronic devices requiring stable voltage performance.
Stable voltage and long shelf life make CP9V suitable for portable and standby medical monitoring equipment.
Reliable long-term power supports wireless sensors used for environmental monitoring, building automation, and remote data collection.
Long storage life and dependable pulse output make CP9V suitable for emergency devices that require reliable power after extended standby periods.
Performance Curves
CP9V discharge characteristic curve at 23°C under 10 mA, 20 mA, and 50 mA conditions. SVG values are best-effort approximations from the rendered source chart.
The CP9V Li-MnO₂ battery is a 9.0V 1200mAh primary lithium battery designed for long-life applications. Based on lithium manganese dioxide chemistry, it provides stable voltage output, low self-discharge, and reliable pulse capability for devices requiring dependable power.
As a non-rechargeable lithium battery, CP9V is optimized for standby applications where long storage life, consistent discharge performance, and maintenance-free operation are required.
CP9V is often selected when voltage stability and pulse performance are important, while ER9V is preferred for ultra-low-power applications requiring extended standby life.
By using different primary lithium chemistries, CP9V and ER9V are designed for different application requirements.
CP9V Li-MnO₂ vs ER9V Li-SOCl₂
| Feature | CP9V Li-MnO₂ | ER9V Li-SOCl₂ |
| Chemistry | Li-MnO₂ | Li-SOCl₂ |
| Main Advantage | Stable voltage & pulse capability | Ultra-low self-discharge |
| Best For | Alarm devices, meters, security | Long-term standby monitoring |
| Pulse Load | Better response | Requires evaluation |
| Typical Use | Smoke alarms, security | Remote sensors, backup |
CP9V is preferred for stable voltage and pulse-demand applications, while ER9V is designed for ultra-low-current, long-standby applications
CP9V can replace some alkaline 9V battery applications when the device requirements are compatible. Check the voltage range, current demand, and terminal configuration before replacement.
Yes. CP9V Li-MnO₂ batteries can deliver up to 1000mA pulse current under specified conditions. Actual pulse performance depends on pulse duration, temperature, state of charge, and allowable voltage drop.
For alarm systems and wireless devices, engineers should evaluate the pulse load profile before selecting the battery.
A CP9V battery provides a 9.0V nominal voltage and 1200mAh nominal capacity based on Li-MnO₂ primary lithium chemistry.
The actual available capacity depends on discharge current, operating temperature, and the device cut-off voltage.
A CP9V battery typically provides 3–5 years of service life in low-power standby applications, depending on the device design and operating conditions.
Battery lifetime is affected by standby current, alarm frequency, temperature, and cut-off voltage. For smoke alarm applications, see our guide: How Long Does a 9V Battery Last in a Smoke Detector?
YES.CP9V can be used in smoke alarm applications requiring stable voltage output and reliable alarm activation.
Before selection, engineers should verify voltage requirements, standby current, alarm current, and pulse demand to ensure compatibility.
