Li-ion

LIR3048 3.6V 300mAh Coin Li-ion Rechargeable Battery for Bluetooth beacons, smart tracking tags, wearable sensors, electronic shelf labels

Parameter	Specification
Model	LIR3048
Nominal Voltage	3.60V
Nominal Capacity	≥300mAh at 0.2C discharge
Maximum Charge Voltage	4.25V
Standard Charging Current	0.2C
Rapid Charging Current	0.5C
Maximum Discharging Current	0.5C
Cell Dimensions	Max. 5.0 x 30.1 mm (T x D, as shipped)

✓Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542

Request a quotationDatasheet unavailable

Product overview

LIR3048 3.6V 300mAh Coin Li-ion Rechargeable Battery for Bluetooth beacons, smart tracking tags, wearable sensors, electronic shelf labels | Battery Manufacturers in China & Battery Supply Factory

VTCBATT supplies the VTC-LIR3048 3.6V 300mAh Li-ion coin rechargeable battery with a compact 5.0 x 30.1 mm cell size for OEM/ODM customization, factory-direct battery wholesale, an

01

Compact & Rechargeable Power

The LIR3048 coin lithium battery is small, lightweight, rechargeable, and delivers stable 3.6V 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.

02

Certifications & Safety

The 3.6V LIR3048 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.

Technical insight

Product and application details

Bluetooth beacons

Its slim 30.1mm diameter allows seamless integration into compact beacon enclosures without adding bulk to the device profile.

electronic shelf labels

Standard 0.2C charging current supports low-power duty cycles typical for static electronic shelf label displays.

IoT sensor nodes

Discharging up to 0.5C accommodates intermittent high-current bursts required by active IoT sensor node transmissions.

LED badges

A nominal 3.60V output drives LED components efficiently while maintaining a compact form factor for badge wear.

portable medical monitors

Rapid charging at 0.5C minimizes downtime for portable medical monitors needing quick turnaround between patient assessments.

Smart Tag

The robust 4.25V max charge voltage ensures stable power delivery for critical Smart Tag identification functions.

smart tracking tags

The 300mAh capacity ensures extended operational life for assets requiring long-term tracking without frequent battery replacement.

wearable sensors

With a maximum thickness of 5.0mm, this coin cell fits comfortably within tight wearable sensor housings.

Factory capability

VTCBATT Production and Service

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 provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

▶

Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

▶

Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.