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Powering the Future of Hearing & Wearables

ZeniPower (Zhuhai Zhi Li) Battery Co., Ltd. is the ONLY zinc-air button cell battery manufacturer in China. With over 36 years of R&D and patented technology, we deliver high-performance, mercury-free batteries trusted by leading hearing aid and consumer electronics brands worldwide.

Explore Our Products

About ZeniPower

Founded with a mission to revolutionize portable power, ZeniPower has been a pioneer in zinc-air and Li-ion battery technology for over three decades. We are the only manufacturer of zinc-air button cell batteries in China, combining deep industry expertise with cutting-edge innovation.

With 36 years focused on zinc-air hearing aid batteries and 17 years advancing Li-ion coin cell technology, we are now one of the top hearing aid battery manufacturers globally. Our high-performance Li-ion coin cells power leading wireless earbuds, TWS headsets, and next-generation hearing devices.

36+
Years in Zinc-Air
17+
Years in Li-ion
50+
Countries Served
ZeniPower Battery Product Battery Close-up Battery Packaging Battery Array

Our Product Lines

From mercury-free hearing aid batteries to high-density Li-ion coin cells, ZeniPower delivers reliable, long-lasting power solutions engineered for medical, consumer, and industrial applications.

A675P Cochlear Mercury Free

A675P Cochlear Mercury-Free

High-capacity zinc-air battery designed specifically for cochlear implants and advanced hearing devices.

Zinc-Air
A675 Mercury Free Series

A675 Mercury-Free Series

Standard size hearing aid battery with extended life and stable voltage output.

Zinc-Air
A13 Mercury Free Series

A13 Mercury-Free Series

Compact zinc-air battery ideal for smaller hearing aids and wearable medical sensors.

Zinc-Air
A312 Mercury Free Series

A312 Mercury-Free Series

Balanced performance and size for mid-tier hearing aids with consistent power delivery.

Zinc-Air
A10 Mercury Free Series

A10 Mercury-Free Series

Smallest zinc-air battery for CIC (completely-in-canal) hearing aids and micro wearables.

Zinc-Air
PR2340 Mercury Free

PR2340 Mercury-Free

High-drain zinc-air battery for professional audio and industrial hearing protection systems.

Zinc-Air
A675H Gas Cell

A675H Gas Cell

Hybrid gas cell technology offering extended shelf life and instant activation.

Gas Cell
A312H Gas Cell

A312H Gas Cell

Compact gas-powered cell for emergency hearing devices and backup systems.

Gas Cell
Standard Li-Polymers

Standard Li-Polymers

Flexible, lightweight lithium-polymer batteries for custom-shaped wearables and IoT devices.

Li-ion
Li-ion Coin Cell

Li-ion Coin Cell

Rechargeable coin cell with high energy density for TWS earbuds, smart rings, and hearing aids.

Li-ion
Child Resistant Packaging

Child Resistant Packaging (CRP)

Safety-compliant packaging designed to prevent accidental ingestion while remaining accessible.

Packaging
PR2330 Series Mercury Free

PR2330 Series Mercury-Free

Specialized zinc-air battery for industrial sensors and remote monitoring equipment.

Zinc-Air

Why Choose ZeniPower?

Engineered for reliability, safety, and performance across medical and consumer applications.

Mercury-Free Technology

Environmentally responsible batteries that meet global safety and regulatory standards.

High Energy Density

Maximize runtime in compact devices with our advanced Li-ion and zinc-air chemistries.

Global Certifications

Patented in US, Europe, and China. Compliant with international quality and safety standards.

Extended Shelf Life

Up to 3 years shelf life with minimal self-discharge, ensuring readiness when needed.

Trusted by Leaders

Supplier to the world's largest hearing aid manufacturers and top retail chains in the USA.

Global Distribution

Serving customers in over 50 countries with reliable logistics and technical support.

36+
Years R&D Experience
17+
Years Li-ion Tech
50+
Countries Served
100M+
Batteries Annually

Frequently Asked Questions

What makes ZeniPower batteries mercury-free?

We use advanced zinc-air chemistry and proprietary sealing technology to eliminate the need for mercury while maintaining stable voltage and long life.

Are your Li-ion coin cells rechargeable?

Yes, our Li-ion coin cells are fully rechargeable and designed for hundreds of charge cycles, ideal for TWS earbuds and smart hearing aids.

Do you offer custom battery solutions?

Yes, we provide OEM/ODM services for custom shapes, capacities, and packaging to meet specific device requirements.

What certifications do you hold?

Our technology is patented in the US, Europe, and China. We comply with RoHS, REACH, and other international safety standards.

Can I purchase directly from ZeniPower?

We primarily serve B2B clients including manufacturers and distributors. For inquiries, please contact us through the official website.

Get in Touch

For partnership, distribution, or technical inquiries, reach out to our team.

sales@zenipower.com
+86-756-2526620
Block 1, Bldg.2, No.168, LiXi Road, XiangZhou District, Zhuhai, GD519000, China

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