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Powering the Future with Eunicell Batteries

Trusted by industries worldwide, Eunicell delivers high-performance, reliable battery solutions for smart homes, IoT, medical devices, automotive systems, and more.

Eunicell Battery Products

About Eunicell

A trusted name in battery innovation since 2002, delivering quality, reliability, and cutting-edge power solutions.

Eunicell Manufacturing

EAST (SHENZHEN) TECHNOLOGY Co., Ltd.

Established in 2002, EAST (Shenzhen) Technology Co., Ltd. is a professional manufacturer of various batteries. Our brand, Eunicell Battery, is a registered trademark representing excellence in portable power.

We specialize in button cell batteries, 1.5V mercury-free alkaline cells, 3.0V lithium button cells, dry batteries, cylindrical batteries, rechargeable batteries, and other primary batteries.

With a firm belief that "quality is our life", we maintain strict quality control and stay ahead of technological trends in the battery industry.

Our Battery Products

Engineered for performance, durability, and precision across industries.

LIR1654 with PTC

LIR1654 with PTC

Rechargeable lithium-ion coin cell with built-in PTC protection for safety.

ESL Batteries

ESL Batteries

Extended shelf-life batteries ideal for low-drain, long-term applications.

20PACK Alkaline

20PACK Alkaline Batteries

High-performance 1.5V alkaline batteries in bulk packaging.

6PACK Lithium

6PACK Lithium Batteries

Long-lasting 1.5V lithium batteries for high-drain devices.

3/V80H NiMH

3/V80H NiMH Battery

Rechargeable 3.6V NiMH battery with high cycle life.

CR2032 with Molex

CR2032 with Molex

Lithium coin cell with Molex connector for seamless integration.

14500 Rechargeable

14500 Rechargeable Battery

3.7V lithium-ion rechargeable, AA size equivalent.

IFR18650 12.8V

IFR18650 12.8V

High-capacity lithium iron phosphate battery pack.

CR14335 CR2/3AA

CR14335 CR2/3AA

3V lithium primary battery for compact electronics.

3.6V ER34615

3.6V ER34615

Lithium thionyl chloride battery for industrial use.

3.5AH Lithium Battery

3.5AH Lithium Battery

High-capacity lithium pack for extended runtime.

Eunicell CR2412

Eunicell CR2412 Lithium

3V lithium coin cell with stable voltage output.

Why Choose Eunicell?

Engineered for reliability, safety, and performance in mission-critical applications.

Reliable Quality

Over 20 years of manufacturing excellence with strict QC processes ensuring every battery meets international standards.

High Energy Density

Our lithium and NiMH batteries deliver maximum power in compact sizes, ideal for TWS earbuds, wearables, and IoT sensors.

Custom Solutions

Need a tailored battery? Our engineering team supports OEM/ODM projects with custom shapes, voltages, and connectors.

20+
Years in Business
150+
Global Clients
50M+
Batteries Shipped
100%
Quality Tested

Frequently Asked Questions

Find answers to common inquiries about Eunicell batteries.

Do you have batteries for True Wireless Stereo (TWS) earphones?

Yes. Eunicell's rechargeable lithium-ion coin cell series provide the highest energy density in a small footprint, ideal for TWS earphones. Models include: LIR640, LIR863, LIR940, CP940, LIR1040, CP1040, LIR1054, CP1054, LIR1140, LIR1154, LIR1240, LIR1254, LIR1454, LIR1654.

What are your main product categories?

We offer 3.0V CR button cells, 1.5V alkaline button cells, 1.5V lithium, NiMH rechargeables, ER series lithium-thionyl chloride, Li-ion and Li-polymer batteries, and specialized batteries for medical, automotive, and IoT applications.

Is Eunicell a manufacturer?

Yes. EAST (Shenzhen) Technology Co., Ltd. is the manufacturer behind the Eunicell brand, established in 2002 with full in-house production and R&D capabilities.

What industries do you serve?

We support smart home devices, IoT sensors, medical equipment, automotive systems, security alarms, pet collars, and consumer electronics.

Get in Touch

Reach out to our sales team for product inquiries, samples, or custom solutions.

Phone: +86 (755) 86006961

Email: [email protected], [email protected], [email protected]

Address: 11F, Taibang Technology Building, No.4 Road High-Tech South, Nanshan District, Shenzhen City, China

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