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A&S Power IEC62133/UN38.3 Certificate 303080 3.7v 850mah lipo Battery for Hearing Aid

A&S Power IEC62133/UN38.3 Certificate 303080 3.7v 850mah lipo Battery for Hearing Aid

  • Art No :AS303080
  • Material:lithium polymer battery
  • Size :3.0*30*80mm
  • Weight:18.0g
  • Description :

    1. Voltage: 3.7v 

    2. Capacity: 850mah 

    3. Certification: IEC62133/UN38.3

    4.Application field:Hearing Aid

A&S Power IEC62133/UN38.3 Certificate 303080 3.7v 850mah lipo Battery for Hearing Aid

Product details


A&S Power IEC62133/UN38.3 Certificate 303080 3.7v 850mah lipo Battery for Hearing Aid






850 mAh

From 4.2V to 3.0V by discharge  current 0.2C.


830 mAh

Nominal Voltage

Average  3.7V


AC Impedance Resistance



Discharge Cut-off Voltage



Charge Current

170 mA

Standard Charge

Charge voltage



Max.Charge Voltage



Charge Time

Approx 6 h

Standard Charge

Fast Charge current



Fast Discharge Current




Approx 18.0g


Shipping Voltage



Operating Temperature



Max Charge:0.5C(425mA)


Max Charge: 1C(850mA)




Storage Temperature

less than 1 month


Recommended storage

temperature: 25±2,at the

shipment state

less than 3 months


less than 6months


A&S Power 303080 3.7v 850mah lipo Battery

A&S Power 303080 3.7v 850mah lipo Battery

A&S Power 303080 3.7v 850mah lipo Battery

We have the perfect solution for your hearing aids: the 303080 3.7V 850mAh Battery. 

1.Our battery certified with IEC62133 UN38.3 guarantees exceptional performance and safety

2.With its high capacity it provides long-lasting power, ensuring extended usage without interruptions. 

3.Trust in our reliable and efficient batteries to keep your hearing aids running smoothly. 

4.Experience enhanced clarity and reliability with the 303080 3.7V 850mAh Battery. 

5.Don't miss out on this top-notch power source for your hearing aids!


Pack Dimension 


3.0 mm max.Max 3.15mm after 500 cycles life


3.2 mm max.


30.0±0.2 mm.


82.0±0.5 mm.


50.0±3.0 mm (UL3302 24# AWG)

303080 3.7v 850mah lipo Battery for Hearing Aid:

303080 3.7v 850mah lipo Battery for Hearing Aid

A&S Power Lipo Battery Detail Display

A&S Power Lipo Battery Detail Display

A&S Power Battery with Terminations, Pins, Tags
Battery is always available with different types of terminations, i.e. PC pins, tabs, solder tabs, leads, wire, cable and connectors.  We hope you find the one in our product list and suite you the best.  If not, our Customer Service can assist you to find one, or offer custom-made terminations to meet meet your specifications. 

Custom Battery Pack
We manufacture custom battery pack assembly for electronic, industry and OEM business for decades.  We are proud to serve our customers, some of them are world's most prominent companies, with engineering design, prototype, in-house testing, certifications, and mass-production.  Our Customer Service can help for engineering suggestion to meet your specification.

A&S Power Battery Quality Control & Compliance
Check A&S Power Manufacturing site and product compliance.

Safety Handling and Product Design with A&S Power Lithium Battery
Handling Lithium Battery Safely

A&S Power Lithium Polymer Battery Model List With Certifications:

A&S Power Company Profile

A&S Power Lithium Battery factory produced

A&S Power Lithium Battery fair photo

A&S Power Certification


 Q1: Can I have some samples for testing quality?

 A1:  Yes, you can buy some samples of any our products for testing quality and market.

 Q2: How should I pay?

 A2: You can pay via T/T,L/C at sight,Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30%  T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.

 Q3: What is your package looks like? Can I have the customized package?

 A3: We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne  by the buyers, for more details, please contact us.

 Q4: What is delivery time if we place an order?

A4: It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let's confirm when you place official order.

 Q5: Are you factory?

A5: yes,we are factory.

Contact Us

Shenzhen A&S Power Technology Co., Ltd

Tel: +86-0755-28169348


E-mail: info@szaspower.com


Address: Rm1312,A Block,Weidonglong Business Building,No.194 Meilong Rd,Longhua,Shenzhen,Guangdong,518109,CHINA

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