3.0V 8500mAh CP7039109 Li-MnO2 Battery for Smart Cards, RFID Tags, ESL, IoT Sensors, Security Tokens, Bluetooth Finders, Cold Chain Monitors, and Medical Patches
| Parameter | Specification |
|---|---|
| Model | CP7039109-8500mAh |
| Battery Type | Li-MnO2 thin cell |
| Nominal Voltage | 3.0V (OCV: 3.10V-3.25V) |
| Nominal Capacity | 8500mAh |
| Max. Continuous Discharge Current | 3000mA |
| Max. Pulse Discharge Current | 5000mA |
| Discharge Cut-off Voltage | 2.0V |
| Operating Temperature | -20°C~+65°C |
| Self-Discharge Rate | ≤2% |
| Dimensions / Weight | 110 x 39 x 7.2mm; approx. 52g |
Custom CP7039109 Li-MnO2 Battery China Manufacturer Factory
The VTCBATT CP7039109 Lithium Manganese Dioxide battery is a slim 3.0V primary power solution for compact electronics. As part of the VTCBATT Li-MnO2 Battery range, it provides 8500mAh nominal capacity, 110 x 39 x 7.2mm maximum dimensions, and approximately 52g weight.
With 3000mA maximum continuous discharge current, 5000mA pulse discharge support, and an operating range of -20°C~+65°C, the CP7039109 is suitable for low-power embedded products that need stable output and thin-cell integration.
VTCBATT supports OEM/ODM customization for CP7039109 projects, including tab direction review, label requirements, packaging, sample testing, and factory-direct batch supply for smart cards, RFID tags, electronic shelf labels, IoT sensors, and compact security electronics.
Full Certification & Extended Warranty
VTCBATT Li-MnO2 batteries meet global certifications including CB, CE, UL, and UN38.3, and offer a 14-month warranty—two months longer than standard—to maximize customer confidence and profit.
CertificationVTCBATT Li-MnO2 polymer batteries have passed numerous important international certifications, including UL1642, IEC62133, UN38.3, CE, ROHS, BIS and EU2024/1542, CE, ROHS, REACH, and KC certifications.
WarrantyVTCBATT Li-MnO2 batteries come with a 14-month warranty, 2 months longer than the standard 12-month warranty, providing extra coverage for shipping and customs clearance. This ensures customer confidence.
CustomizationDifferent sizes,capacities, connectors, discharge rates,and cases. Just inform us of your specific requirement, and our professional engineers can provide you with the customized Li-MnO2 battery proposal.
Flexible order quantity to support prototype testing and mass production.
Our technical and sales teams reply to your inquiry within 6 hours.
Test our lithium battery quality and performance before placing bulk orders.
Batteries certified to UL, CE, UN38.3, MSDS, ROHS, IEC62133, and more global standards.
Ultra-Thin & Lightweight, Flexible Integration
With 110 x 39 x 7.2mm maximum dimensions and approximately 52g weight, the CP7039109 provides a slim energy source for compact embedded devices.
Wide Temperature Adaptability, Cold Resistant
Supports an operating temperature range of -20°C~+65°C, helping low-power electronics maintain stable operation across demanding storage and use environments.
10-Year Life, Safe and Reliable
Listed storage life is 10 years with ≤2% self-discharge under specified storage conditions, supporting long-life standby and replacement-sensitive applications.
Automatic LiMnO2 Pouch Battery Production Line
In a clean, dust-free modern workshop with controlled humidity and precision environmental systems, automatic CP7039109 battery production lines support stable batch output. Core materials for 3.0V Li-MnO2 thin cells are managed through mature process controls to support reliability, performance, and safety throughout manufacturing.
CP7039109 WARNING
- Avoid short-circuit. Short circuit may cause the tap got heated which will make battery function invalid.
- Keep cells away from the sharp object.
- Don’t bend or fold the top sealing edge.
- Don’t open the folded the sealing edge on sides.
- Don’t bend the tabs.
- Avoid mechanical shock on the cells.
- Don’t put the cells into heater, washing machine or any high pressure vessel.
- Any heat, smelly, discolored, deformation or otherwise abnormal during storage, stop immediately.
- Keep cells away from children.
- Please read carefully and understand the handling guidelines before using batteries.
- Away from static electricity when using, and storing cells.
- Don’t use or leave, discharge batteries near to fire or in cars with temperatures over 60°C.
- Keep the cells away from the metal items.
- Don’t connect the positive and negative together with metal conductors.
- Avoid Don’t assemble the positive and negative in the opposition direction when using.
- The deformed battery can’t be used.
3.0V CP7039109 Thin Battery Discharge Curve at 23°C
This section summarizes the typical discharge behavior of the CP7039109 3.0V Li-MnO2 thin cell. The nominal capacity is 8500mAh, with discharge ending at 2.0V. The listed maximum continuous discharge current is 3000mA, and pulse discharge support is 5000mA under the defined short-pulse condition.
Li-MnO2 Technical Diagram
The CP7039109 Li-MnO2 chemistry provides stable 3.0V primary output for low-power electronic designs, with discharge ending at 2.0V under the listed conditions.
The battery supports 3000mA maximum continuous discharge current and 5000mA pulse discharge current under specified test conditions, helping match intermittent wireless transmission and compact electronics loads.
This diagram summarizes the CP7039109 mechanical envelope: 110 x 39 x 7.2mm maximum dimensions and approximately 52g weight, supporting integration into space-constrained product housings.
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.
Applications for CP7039109 3.0V 8500mAh Li-MnO2 Battery
The CP7039109 Li-MnO2 thin cell is designed for compact, low-power products that require stable 3.0V output, slim installation, and long storage performance.
Ultra-thin embedded power for interactive cards, authentication cards, access cards, and payment modules.
Stable 3.0V primary power for long-life wireless identification, inventory tags, and asset tracking labels.
Low self-discharge battery support for ESL displays used in retail shelves, warehouses, and price-label systems.
Compact primary cell power for low-current sensing, wireless status reporting, and environmental monitoring nodes.
Long storage-life power for OTP tokens, access credentials, and compact authentication devices.
Thin battery format for item finders, smart tags, and portable tracking accessories.
Wide-temperature support for logistics data loggers and temperature monitoring tags.
Slim lightweight cell format for wearable monitoring patches and disposable healthcare electronics where the device design supports this chemistry.
3.0V 8500mAh CP7039109 Li-MnO2 Thin Cell Battery
The VTCBATT CP7039109 is a 3.0V lithium manganese dioxide thin cell designed for compact equipment that needs stable primary power, low self-discharge, and a slim installation profile. The cell uses a single-cell structure with stainless steel terminals and is suitable for OEM/ODM integration where the device enclosure requires a flat battery format.
Core Electrical Parameters
| Parameter | Specification |
|---|---|
| Model | CP7039109-8500mAh |
| Battery Type | Li-MnO2 thin cell |
| Nominal Voltage | 3.0V (OCV: 3.10V-3.25V) |
| Nominal Capacity | 8500mAh |
| Max. Continuous Discharge Current | 3000mA |
| Max. Pulse Discharge Current | 5000mA |
| Discharge Cut-off Voltage | 2.0V |
| Operating Temperature | -20°C~+65°C |
| Self-Discharge Rate | ≤2% |
| Dimensions / Weight | 110 x 39 x 7.2mm; approx. 52g |
The nominal capacity is 8500mAh under the specified low-current test condition, with discharge ending at 2.0V. The maximum continuous discharge current is 3000mA, while pulse operation is listed up to 5000mA under the defined short-pulse condition. Actual deliverable capacity depends on load, temperature, cut-off voltage, and equipment duty cycle.
Size and Mechanical Structure
The CP7039109 thin cell is built for compact embedded designs. Its maximum dimensions are 110 x 39 x 7.2mm, and the pack weight is approximately 52g. This format helps engineers fit a 3.0V primary battery into space-constrained housings, tags, cards, labels, and small monitoring devices.
Operating Environment and Storage
The operating temperature range is -20°C~+65°C. Recommended storage is -5°C~+35°C, with a listed storage life of 10 years and a self-discharge rate of ≤2% under the specified storage condition. For long shelf-life projects, VTCBATT can support sample review, storage planning, and batch consistency checks.
Application Fit
This Li-MnO2 battery type is suited to low-power and intermittent-pulse products such as smart cards, RFID tags, electronic shelf labels, IoT sensor nodes, security tokens, Bluetooth finders, cold-chain monitors, and slim medical patch electronics where the final device design matches the battery’s electrical limits.
OEM/ODM Battery Supply
VTCBATT provides factory-direct Li-MnO2 battery supply for device manufacturers, distributors, and brand owners. Engineering support can include size matching, tab direction review, labeling, sample testing, packaging requirements, and stable batch production for custom low-power electronic products.
