3.7V LIR1654 120mAh Lithium Battery Cell for Wearable devices, Bluetooth headsets, Smartwatches, Medical monitoring devices
| Items | Value |
|---|---|
| Nominal capacity | 120mAh |
| Nominal voltage | 3.6V |
| Inner Impedance | ≤350 mΩ |
| Discharge cut-off Voltage | 2.75V |
| Charge current | 0.2C mA |
| Max continuous charge current | 2C mA |
| Charge Voltage | 4.2V |
| Maximum charge voltage | 4.25V |
| Charging time | 5 h |
| Fast recharging time | 0.3 h |
| Standard Discharge Circuit | 0.5C mA |
| Maximum Discharge Current | 1C mA |
| Weight | 3.50±0.2 g |
| Operating Temperature Range (Charge) | 0～+45℃ |
| Operating Temperature Range (Discharge) | -20～+60℃ |
| Storage temperature | -20～+60℃ |
Compact size with stable 3.7V output.
Rechargeable reduces disposable battery waste.
Low weight for portable applications.
Consistent voltage during discharge.
Top LIR1654 Lithium Battery Cell Manufacturers in China
VTCBATT is a leading manufacturer of LIR1654 Lithium ion battery cells, known for high reliability, stable 3.7V output, and long cycle life. With advanced production lines running 24/7, VTCBATT ensures large-scale, consistent supply for B2B clients in wearables, smart sensors, medical devices, and other compact electronics. Their strict quality control, international certifications, and flexible OEM/ODM services make VTCBATT a trusted partner for businesses seeking premium lithium coin batteries with scalable manufacturing capacity.
Compact & Rechargeable Power
The LIR1654 coin lithium battery is small, lightweight, rechargeable, and delivers stable 3.7V output. It offers high energy density, long cycle life, and reliable performance, making it ideal for wearable devices, smart sensors, medical monitors, and other compact electronics.
Certifications & Safety
The 3.7V LIR1654 battery meets international safety and quality standards. It is CE, RoHS, and UN38.3 certified, ensuring reliable performance, safe charging, and compliance for wearable devices, smart sensors, and small electronics.
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
The VTCBATT LIR1654 lithium battery is widely used in wearable devices, smart sensors, medical monitors, LED lights, and small electronic gadgets, where high safety, stable voltage, and long cycle life are essential. Its compact, coin-cell design makes it ideal for miniaturized electronics, providing reliable power while replacing standard disposable batteries for longer usage and consistent performance.
This battery supports flexible integration in small devices, with precise voltage, stable capacity, and optional intelligent protection circuitry to match your application requirements. Featuring excellent thermal stability, consistent 3.7V output, and long cycle capability, the VTCBATT LIR1654 lithium battery ensures safe, efficient, and reliable operation for both consumer and specialized electronic applications.
