Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

Chat Now Send Email
China factory - Shenzhen Vats Power Source Limited

Shenzhen Vats Power Source Limited

  • China,Shenzhen ,Guangdong
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Lithium Polymer Battery>
  3. HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable
China HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable
China HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable

  1. China HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable

HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable

  1. MOQ： 10
  2. Price： US$0.98-1.48
  3. Get Latest Price
Max Discharge 1C
Max Voltage 4.2V
Delivery Time 7 work days
Nominal Voltage 3.7V
Payment Terms T/T
Standard Discharge 0.2C-0.5C
Supply Ability Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Dimensions 5±0.2*20±0.5*35±2.5mm
Nominal Capacity 300mAh
Packaging Details Industrial cartons compliant with air & sea shipping standards
Certification UL1642//UL2054/CB/KC/PSE/CE/ROHS/UN38.3/MSDS
Model Number 502035
Place of Origin Guangdong, China
Brand Name VATS Battery

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal

Explore similar products

  1. China 80Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack

    80Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack

    Chat online Now
  2. China 76Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack

    76Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack

    Chat online Now
  3. China 53Ah NCM Pouch Cell 3.7V EV Pouch Lithium Ion Power Battery Pack For Energy

    53Ah NCM Pouch Cell 3.7V EV Pouch Lithium Ion Power Battery Pack For Energy

    Chat online Now
  4. China 3.7V NCM Pouch Power Battery Pack 46Ah EV Lithium Ion Pouch Cell For E-Bike

    3.7V NCM Pouch Power Battery Pack 46Ah EV Lithium Ion Pouch Cell For E-Bike

    Chat online Now
  1. Product Details
  2. Company Details

Product Specification

Max Discharge 1C Max Voltage 4.2V
Delivery Time 7 work days Nominal Voltage 3.7V
Payment Terms T/T Standard Discharge 0.2C-0.5C
Supply Ability Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock) Dimensions 5±0.2*20±0.5*35±2.5mm
Nominal Capacity 300mAh Packaging Details Industrial cartons compliant with air & sea shipping standards
Certification UL1642//UL2054/CB/KC/PSE/CE/ROHS/UN38.3/MSDS Model Number 502035
Place of Origin Guangdong, China Brand Name VATS Battery
High Light 3.7V lithium polymer battery ，300mAh pouch battery for medical devices ，custom lithium polymer battery for electronics
HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery For Medical & Portable Electronics Custom Order
HZ502035 3.7V 300mAh Lithium Polymer Pouch Battery for Medical & Portable Electronics Custom Order
Specifications
ItemDetails
ModelHZ502035
Cell TypeLithium polymer battery
Dimension5±0.2*20±0.5*35±2.5mm (Thickness*Width*Length)
Nominal Capacity300mAh, custom size/capacity/voltage available
Nominal Voltage3.7V
Max Cut-off Charging Voltage4.2V
Standard Discharge Current0.2C-0.5C
Max Discharge Current1C
ConnectorJST / Molex, customizable
Cycle Life500 charge-discharge cycles
PackagingIndustrial carton for air & sea shipment compliance
Product Brief
This reliable lithium polymer battery delivers stable power for compact portable and medical-grade devices. It avoids sudden power drops during daily operation. This lithium polymer pouch battery supports custom connector and parameter adjustment to match your hardware requirements.
Why Choose Us
Stable Consistent Output
Delivers steady 3.7V power under standard discharge rates. Your portable devices run smoothly without unexpected shutdown during working hours.
Customizable Configuration
Adjust capacity, dimension and connector types. You get battery units perfectly matched to your product design instead of forced off-the-shelf compromises.
Decent Cycle Performance
Supports up to 500 cycles. It extends your end-product service life and lowers long-term component replacement cost for your business.
Flexible Sample & Bulk Lead Time
Sample testing is supported. Stock items ship within 3-7 days, mass production finishes in 2-3 weeks. You can arrange your project timeline efficiently.
Shipment-Ready Safe Packaging
Carton packing meets international air and ocean shipping standards. Your lithium polymer battery arrives safely without transit damage.
Product Application
Fit for multiple portable consumer and smart devices widely used at home, during travel and outdoor activities.
  • Vehicle dash cam, GPS navigator
  • Home smart appliances, massage devices, dental rinsers, blackhead remover devices
  • Digital cameras, sprayers, remote controllers
  • Smart bracelet, smart watch, bluetooth speaker, electric toothbrush
  • Pet water fountain, camping light, handheld fan and other compact smart electronics
FAQ
Q: Can I get a sample of this lithium polymer pouch battery for device testing?
A: Yes, sample testing service is available for your hardware validation before bulk purchase.
Q: Can I modify the size or capacity of this lithium polymer battery?
A: Custom size, capacity and voltage options are supported. Share your specification sheet for our evaluation.
Q: What is the typical cycle life for HZ502035 cell?
A: It can reach 500 cycles under standard charge-discharge working condition.
Q: What connector options can I select?
A: JST and Molex connectors are available. We can assemble other connectors according to your demand.
Q: How long is the production lead-time for bulk orders?
A: Stock goods ship in 3-7 days. Custom mass orders take 2-3 weeks after order confirmation.
Q: What kind of shipping packaging do you use?
A: We use industrial cartons complying with international air and sea transport rules for battery goods.
Q: Which portable devices work well with this 3.7V 300mAh cell?
A: It fits dash cameras, GPS units, personal care gadgets and many compact smart consumer electronics.
After-sales Guarantee
We are direct manufacturer for this lithium polymer battery series. All units follow standard production process. Reach our support team for compatibility consulting before ordering. We provide professional technical support for your integration work. Properly manufactured defects are covered within reasonable service scope. All goods adopt shipping-compliant package for cross-border delivery. Please test samples first to confirm hardware matching before large-volume procurement.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    70,000,000-90,000,000

  • Employee Number:

    68~172

  • Ecer Certification：

    Verified Supplier

VATS BATTERY - Company Profile Shenzhen Vats Power Source Limited(VATS BATTERY) is leading lithium battery manufacturer in China, focus on production, sales, developing and service of li polymer battery, currently extended to various kinds of lithium polymer batteries, lithium ion battery, LiFePO4... VATS BATTERY - Company Profile Shenzhen Vats Power Source Limited(VATS BATTERY) is leading lithium battery manufacturer in China, focus on production, sales, developing and service of li polymer battery, currently extended to various kinds of lithium polymer batteries, lithium ion battery, LiFePO4...

+ Read More

Get in touch with us

  • Reach Us
  • Shenzhen Vats Power Source Limited
  • 1A 702, Huaqiang Creative Industrial Park, Biyan Street, Guangming District, Shenzhen, Guangdong Province,China
  • https://www.battery-vats.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap

© 2026 Chinax.com. All rights reserved.