Product Description:
The CR927 lithium manganese button cell is a non-rechargeable, primary Battery with a nominal voltage of 3.0V. Measuring approximately 9.5mm in diameter and 2.7mm in height, it is specifically engineered for precision electronic equipment. Built using lithium manganese dioxide (Li-MnO2) chemistry, the CR927 provides consistent output voltage and excellent leakage resistance, making it suitable for low to moderate drain devices.
This coin battery is especially popular in small electronics such as LED toys, laser pointers, mini remote controls, digital thermometers, and keyless entry systems. It is widely adopted due to its compact size, reliable energy delivery, and long shelf life.
Key Features:
Compact Form Factor: Perfectly sized for use in ultra-small devices.
Reliable Voltage Output: Maintains a steady 3.0V output throughout use.
High Purity Materials: Built using refined lithium and manganese components for enhanced performance.
Leak-Resistant Construction: Sealed casing prevents leakage during storage and usage.
Temperature Stability: Operates effectively in a wide temperature range suitable for indoor and outdoor usage.
Environmentally Compliant: Free from mercury and complies with global safety standards including RoHS and CE.
Product Advantages:
Designed for precision electronics requiring minimal space
Maintains stable output voltage under various load conditions
Trusted quality assurance from a professional lithium coin cell manufacturer
Excellent shelf stability under proper storage conditions
Available in OEM and ODM formats for customized labeling and packaging

Typical Applications:
Wearable Electronics: Smart rings, fitness trackers, mini hearing devices
Medical Devices: Digital thermometers, glucose monitors, test strip readers
Toys and Gadgets: LED toys, voice recorders, novelty items
Consumer Electronics: Remote controls, wristwatches, laser pens
Security and Access Tools: RFID tags, keyless entry modules, small fobs
Industrial Equipment: Compact IoT sensors, counters, timers
Common FAQs:
Q1: What type of battery is CR927?
A1: The CR927 is a non-rechargeable 3.0V lithium manganese dioxide button cell battery used in compact electronic devices.
Q2: Can I use a CR927 battery in place of other coin batteries?
A2: It depends on the size and voltage compatibility. Always match the battery model according to the manufacturer’s recommendations.
Q3: Is the CR927 battery safe for children's toys?
A3: Yes, when installed correctly inside secure compartments. Parental supervision is advised, as button cells can be dangerous if swallowed.
Q4: Do you offer bulk purchase or OEM customization for CR927?
A4: Yes, we provide wholesale and OEM/ODM customization services including labeling, packaging, and technical support.
Q5: How should I store unused CR927 batteries?
A5: Store in a cool, dry environment, away from direct sunlight and metal objects to maintain performance and avoid short-circuiting.
Q6: What devices commonly use CR927 coin cells?
A6: Common uses include mini LED devices, small wearable electronics, medical thermometers, laser pointers, and compact remote controls.
Conclusion:
As a trusted manufacturer of button cell batteries, we deliver high-quality 3.0V lithium manganese products tailored to global market demands. The CR927 battery is the perfect solution for compact devices where stable performance and size efficiency matter most. Whether for consumer electronics, medical tools, or security products, our CR927 ensures precision and reliability in every application. Contact us today to discuss wholesale, OEM, or custom supply needs for your project or brand.
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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