Custom 3.0v CR2477 Li-MnO2 Battery Manufacturer in China
The CR2477 is a high-capacity 3.0 V Li-MnO₂ coin cell battery with a diameter of 24.5 mm and a thickness of 7.7 mm. With a typical capacity of 900–1000 mAh, it offers excellent energy density and long shelf life. Designed for low to moderate power consumption devices, the CR2477 provides stable voltage output and reliable performance, making it widely used in applications such as smart meters, medical devices, security sensors, memory backup systems, and IoT equipment.
VTCBATT is a professional Li-MnO₂ battery manufacturer in China, specializing in high-quality primary lithium coin cells. Our 3.0 V CR2477 batteries are manufactured using premium materials and advanced production processes to ensure stable voltage, low self-discharge, and long service life. They comply with major international standards including UL, UN38.3, IEC, CE, RoHS, and ISO9001, ensuring safe transportation and reliable performance in demanding environments.
With over 20 years of OEM/ODM manufacturing experience, VTCBATT provides flexible customization services for global B2B clients, including private labeling, packaging customization, and application-specific battery solutions. If you are looking for a reliable CR2477 battery supplier or manufacturer, contact us today to get a competitive quote and professional support.
3.0v CR2477 Li-MnO2 Battery Model
Automatic CR2477 Cells Production Line
In a clean, dust‑free modern workshop with controlled humidity and precision environmental systems, multiple automatic CR2477 cell production lines operate 24 hours a day to boost production capacity and energy efficiency. As a widely recognized standard size, all core materials used in the production process — including electrodes, separators, and electrolytes for 3.0 V lithium‑ion CR2477 cells — are mature and stable to ensure the highest levels of reliability, performance, and safety throughout the manufacturing process.
Wide Applications of Our CR2477 Lithium Battery
Smart meters, Utility meters, Medical devices, Glucose meters, Security sensors, Alarm systems, IoT devices, Wireless sensors, Tire pressure monitoring systems (TPMS), Keyless entry systems, Memory backup devices, Real-time clocks (RTC), Industrial monitoring equipment, Asset tracking devices, Smart locks, Remote controls, Data loggers, Electronic shelf labels, GPS trackers, Portable measuring instruments.
CR2477 Battery Working drawings
| Working drawings | |||||||
|---|---|---|---|---|---|---|---|
| caption | CR2477+P-VTC-F | Edition | A | Page | 1/1 | Date | 2024-12-05 |
| Number | LD-P- | revision | New Release | ||||
 | |||||||
| 3 | HP-00 | Negative welding chip | 1 | SUS304 stainless steels | E2-14-4-0.75-4.6- 0.15 | 4 | *All materials must Comply with our company’s Environmentally Hazardous Substances Quality Management Requirements |
| 2 | HP-00 | Positive electrode welding chip | 1 | SUS304 stainless steels | E+22-4-0.75(e) – 12.4-0.15flat shee | 4 | |
| 1 | CR2477 | 1 | |||||
| NO | Material No. | Name | quant ities | material (that sth is made of) | Product Specification | Number of solder joints | note |
| Projection method | proportions | unit | Remaining labelling tolerances | Dimension marking signs | scheduling | Zhang san | |
| 2:1 | MM | X ± 0. 5 . X ± 0. 2 . XX ± 0. 1 | KMeasurement with calipers | audits | |||
| QMeasurement with micrometer | approvals | ||||||
