Hearing Aid Battery

Founded in 2018, Shenzhen CoinCell Battery Co., Ltd. is a lithium-ion battery solution company specializing in R&D, production, and sales of high-performance lithium-ion batteries. We mainly focus on micro lithium-ion batteries, including button type, needle type and others.

Our batteries are widely used in hearing aid, hearing amplifier. We are the first one to develop the super small battery 5850 with diameter 5.85mm, height 5.0mm and launched successfully. With annual output of more than 160million lithium-ion micro batteries at top safety performance & high energy density, factory’s production capacity is at first class level.

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Advantages

Rechargeable coin cells help you

Long Cycle Rechargeable Performance: capacity 80% remain after 1500 cycles

No need changing batteries

Super long service life 5~8 years

Wide Temperature Adaptability

Good Sound Quality

Light Weight

Compact Mini Size for BTE Structure

Comfortable in the Canal

Safe Sealed Cell Design

Fast Charging & All-day Working

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Our Products

Leading R&D and be long-term strategic partnership with customers. Provide leading products on safety and performances.

Fully automated process. Excellent quality records.

MES covers full-process traceability including all quality data, materials, equipment, and key operators.

All standard models has UL1642, IEC62133, UN38.3

M5850X1

3.7V/11.5mAh

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M5853S1

3.7V/13mAh

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M7840S3

3.73V/19.5mAh

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M7840S3-G01

3.73V/19.5mAh

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M7840S4

3.73V/24.5mAh

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M7840S4-G04

3.73V/24.5mAh

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M7854S1

3.7V/25mAh

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M7854X1

3.73V/37mAh

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M9440S3

3.73V/32mAh

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M9450S1

3.85V/33mAh

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M9743S1

3.85V 34.5mAh

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M1040S3

3.85V/39mAh

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M1054S3

3.85V/48mAh

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M1054S4

3.85V/50mAh

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M1140S3

3.85V/49mAh

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M1154S3

3.85V/57mAh

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M1254S4

3.85V/75mAh

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M1454S2

3.85V/105mAh

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Custom-made

3.7V/3.85V

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Hearing aid Application

Batteries are widely used in different types of hearing aids.

BTE (Behind-the-Ear)

RIC(Receiver-in-Canal)

ITE(In-the-Ear)

ITC(In-the-Canal)

IIC(Invisible-in-Canal)

Bone Conduction

Factory picture

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Factory Equipment

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auto sorting & assembly line

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auto assembly line

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X-Ray Checking

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auto assembly line

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auto assembly line

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auto assembly line

Test Equipment

Safety and reliability test based on UL and IEC standards;Many high precision industry leading measuring equipment

Agilent ICP-5110

Metrohm AUTOLAB

SHIMADZU FTIR

Keyence

Metrohm

Keyence

ISO Certificates

ISO9001

ISO14001

ISO13485