Product Description:
The CR920 lithium coin Battery is part of the 3.0V non-rechargeable coin cell family, developed for microelectronics that demand steady, low-drain power in a compact format. Measuring 9.5mm in diameter and just 2.0mm in height, the CR920 is ideal for devices with extremely limited internal space. It maintains consistent voltage output throughout its service life and is built to perform reliably under varying environmental conditions.
With a compact form and dependable power delivery, the CR920 is widely used in specialized fields such as smart medical devices, wearable technology, compact security systems, and embedded electronic modules. It is a dependable choice where size, safety, and stable performance are critical.
Product Features:
Consistent 3V Output: Maintains reliable voltage across the battery's lifespan.
Ultra-Compact Size: Slim 2.0mm profile for tight-space installations.
Stable Chemistry: High-quality lithium manganese dioxide composition.
Excellent Leakage Resistance: Sealed construction prevents electrolyte leakage.
Temperature Adaptability: Functions efficiently across a wide temperature spectrum.
Eco-Friendly Design: Complies with environmental directives, mercury-free and RoHS certified.
Product Functions:
Powers small-scale electronic devices with precision energy delivery
Ensures functionality in wearables, medical tools, and remote-control systems
Provides consistent energy for memory backups and sensors
Supports embedded applications with minimal space allowance

Product Advantages:
Micro Form Factor: One of the smallest lithium coin batteries on the market
Reliable Operation: Ideal for electronics requiring dependable long-term performance
Quality Assurance: Manufactured under strict ISO-compliant procedures
Global Use: Trusted by global electronics brands and device manufacturers
Custom Branding Available: OEM and ODM services for bulk orders
Typical Applications:
Medical Electronics: Hearing aids, glucose monitoring systems, wearable ECG sensors
Consumer Gadgets: Digital car keys, pocket calculators, fitness bands
Smart Technology: NFC tags, portable trackers, mini IoT nodes
Security Equipment: Micro surveillance tools, encrypted ID modules
Data Backup: CMOS memory, real-time clocks in circuit boards
Frequently Asked Questions (FAQ):
Q1: Can the CR920 battery be recharged?
A1: No. The CR920 is a non-rechargeable lithium coin battery. Attempting to recharge it may cause damage or safety hazards.
Q2: Is this battery suitable for wearable devices?
A2: Yes, its slim profile and steady voltage make it perfect for compact wearable electronics.
Q3: How should I store unused CR920 batteries?
A3: Store in a cool, dry place away from direct sunlight or high humidity. Proper storage ensures optimal shelf life.
Q4: Do you offer OEM or private label packaging?
A4: Yes, we provide OEM, ODM, and private label packaging services for wholesale and large volume clients.
Q5: Is the CR920 safe for international shipping?
A5: Yes, the CR920 complies with UN38.3 safety testing requirements and is approved for international air and sea transport.
Q6: What makes your CR920 different from others?
A6: Our CR920 batteries are manufactured using high-purity materials and undergo strict quality control, ensuring consistent output, durability, and excellent leakage resistance.
The CR920 Button battery is a compact yet powerful lithium coin cell solution tailored for precise and space-constrained electronic devices. With stable 3V output, excellent construction quality, and wide compatibility, the CR920 stands as a top-tier option for OEMs and engineers seeking reliability in a small footprint. As an experienced manufacturer of lithium manganese button batteries, we are committed to delivering high-performance energy solutions that meet the evolving needs of today's microelectronics industry.
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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