Product Description:
The CR3032 Battery is part of the CR lithium coin cell family and offers a nominal voltage of 3V with a typical capacity of 500-600mAh. It features a manganese dioxide (MnO2) cathode and a lithium anode, providing a stable energy output and excellent leakage resistance. With a 30mm diameter and 3.2mm thickness, it’s ideal for space-limited applications requiring high energy density and reliability.
Key Specifications:
Model: CR3032
Nominal Voltage: 3.0V
Capacity: 500–600mAh
Diameter: 30.0mm
Thickness: 3.2mm
Chemistry: Lithium Manganese Dioxide (Li/MnO2)
Operating Temperature: -20°C to +60°C
Shelf Life: Up to 10 years
Product Features:
Long-Lasting Power: Designed for stable voltage output over extended periods.
High Capacity: Large energy reserve for prolonged use in electronic devices.
Leakage-Resistant Design: Sealed stainless-steel casing ensures safety and reliability.
Wide Compatibility: Used in various low-drain and memory backup applications.
Maintenance-Free: Ready to use out of the package without charging or upkeep.
Eco-Friendly Manufacturing: Mercury-free, RoHS compliant, and environmentally safe.
Product Functions:
Provides backup power for memory chips and RTC (real-time clock) modules.
Delivers continuous energy to low-power devices such as remote controls and key fobs.
Supports uninterrupted operation of security and medical devices.
Ensures data integrity in computing and embedded systems.
Product Advantages:
Trusted Global Manufacturer: Produced by a company with expertise in lithium coin cell production.
Premium Cell Components: Ensures low self-discharge and reliable voltage retention.
Excellent Temperature Tolerance: Operates efficiently in a wide range of conditions.
Custom Packaging & OEM Options: Available for B2B wholesale and customized brand labeling.
Bulk Supply Capability: Ideal for distributors, electronic manufacturers, and repair services.
High Consistency: Strict quality control guarantees uniform performance across batches.

Applications:
The CR3032 lithium coin battery is used extensively across industries and consumer electronics:
Computing: CMOS memory backup for motherboards and BIOS systems
Medical Devices: Glucometers, thermometers, digital BP monitors
Automotive: Car key fobs, tire pressure monitoring sensors (TPMS)
Security Systems: Alarm panels, wireless sensors, motion detectors
Smart Home Devices: Remote controls, smart locks, doorbells
Wearables: Digital watches, pedometers, heart rate monitors
Toys and Gadgets: LED toys, laser pointers, novelty electronics
Industrial Equipment: Measurement tools, counters, meters
Frequently Asked Questions (FAQ):
Is the CR3032 rechargeable?
No, the CR3032 is a primary (non-rechargeable) lithium coin battery.
How long does a CR3032 battery last?
Depending on the device, it can last from 1 to 5 years or more due to its high capacity and low self-discharge.
Can CR3032 replace other coin batteries?
It depends on the voltage, size, and capacity required. It can replace similar-sized 3V batteries but check your device specifications first.
What’s the difference between CR3032 and CR2032?
The CR3032 is thicker and has a higher capacity (approx. 500–600mAh) than the CR2032 (approx. 220–240mAh).
Is it safe to ship internationally?
Yes, CR3032 batteries comply with international safety standards and transport regulations (UN38.3, IEC 60086).
Where should I store unused CR3032 batteries?
Store in a cool, dry place away from direct sunlight and extreme temperatures.
Do you offer OEM/ODM services?
Yes, we provide customized branding, packaging, and bulk supply for OEM/ODM clients.
Add:Liju Science and Technology Park, Development 2nd Road, Economic Development Zone, Anlu City, Hubei Province, China
E-mail: jacky.cao@lijubattery.com
Tel: +86 137 1499 9018
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