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PKCell - Model CR3032 -Lithium Button Cell Battery (500mAh)
The CR3032 is a lithium button cell battery widely utilized in electronic devices that demand a steady power output. Manufactured by PKCELL, this battery measures 30mm in diameter and 3.2mm in height, featuring a lithium manganese dioxide (LiMnO2) composition for efficient energy storage. It consistently outputs 3 volts and offers a substantial capacity of 500mAh, making it suitable for prolonged use in various applications including car key fobs, computer motherboards, and medical equipment. With a self-discharge rate of less than 1% per year and a shelf life exceeding five years, the CR3032 ensures reliable performance. Its recommended constant and pulse currents are 3 mA and 20 mA respectively. The battery is designed to operate within a temperature range of -20 to 60°C, with an extended range version available for more extreme conditions.
With 20+ Years of Experience, Pkcell has become a leading Button Cell Battery manufacturer, Specializing in producing the CR3032 battery.
- Dimension: 30*3.2 mm
- Weight: 6.8 g
- Self-Discharge Rate (Year): <1%
- Shelf Life: >5 Years
- Operating Temperature: -20~60 °C (A wide temperature version (-40~85 °C) is also available for demanding applications）
- Recommend Constant Current: 3 mA
- Recommend Pulse Current: 20 mA
- Applications: Watches, Lasers, LED tea lights, Vibes, Calculators, Car remote controls, Toys, etc.
Understanding CR3032 Battery
The CR3032 is a reliable lithium button cell battery commonly used in electronics requiring steady power. Its name indicates its size: 30mm wide and 3.2mm high. It contains lithium manganese dioxide (LiMnO2) for efficient energy storage, providing a consistent 3-volt output. With a standard capacity of 500mAh, it delivers long-lasting performance. This versatile battery powers devices like car key fobs, computer motherboards, medical tools, and toys, boasting a shelf life of up to 10 years with stable voltage.
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Environmentally Friendly, Lightweight
- High Density of Energy
- Low Self-discharge
- Low Internal Resistance
- No Memory Effect
- Free of Mercury
- Safety Assurance: No fire, No Explosion, No Leakage
- Watches
- Car Remote Keys
- Computer CMOS
- Medical Devices
- Memory Backup
- Wireless Sensors
- Electronic Toys
Decades Proven Expertise
20 years in battery manufacturing. Trusted by global brands and customers in 100+ countries.
Global Reach
Experienced exporter to 100+ countries. Offering flexible Air/Sea shipping and delivery terms.
Flexible Partnership
Flexible Formal Order MOQ (from $500) and samples available. Partnering with you from design to delivery.
Certified Quality
Strict QC in our 28,000 ㎡ facility. IEC, CE, RoHS certified for reliable performance.
Expert Support
Dedicated technical team with deep Lithium battery knowledge, ready to support your integration.
Custom Solutions
50+ R&D experts design tailored battery packs and solutions for your unique needs.