Do you support sample testing?

Yes, we support sample testing to ensure product quality.

What is the production lead time?

The production cycle is 2 to 3 weeks after ordering, or 3-7 days for stock items.

What are the main applications for this battery?

It is suitable for digital products, medical facilities, GPS, power banks, beauty equipment, and toys.

3.7V 50mAh 55mAh 401121 Pouch Cell Lithium Batteries

Name: 3.7V 50mAh 55mAh 401121 Pouch Cell Lithium Batteries
Brand: Shenzhen Vats Power Source Limited
SKU: 949505225

Guangdong, ChinaShenzhen Vats Power Source Limited

US$1.50

10-999 Pieces

US$1.20

1,000-4,999 Pieces

US$1.00

5,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Polymer Battery

Rechargeable

Chargeable

Model NO.

401121 55mAh

Std. Discharge Current

0.2c-0.5c

Maximum Discharge Current

Long Battery Life

500 Times

Protecttion Circuit

Overcharge Overdischarge, Overcurrentshortcircuit

Feature

Cell or with PCM Wires Connector

Battery Connector

Optional

Capacity

55mAh

Connection Mode

Series and Parallel

Accessories Type

Battery

Certification

Kc/IEC62133/RoHS/Un38.3/MSDS

Discharge Rate

Low Discharge Rate

Shape

Square Battery

Electrolyte

Li-ion

Installation

Packaged

Nominal Voltage

3.7V

Transport Package

Inside Plastic Tray Outside with Carton

Specification

4.0*11*21mm(Thickness*width*height)

Trademark

VATS battery

Origin

China

HS Code

850760

Production Capacity

500, 000PCS/Day

Key features

Multi-Certification Compliance: Approved by KC, IEC62133, RoHS, UN38.3, MSDS, and ISO9001 standards.

Customizable Specifications: Other sizes, capacity, and voltage can be customized to meet specific needs.

Long Battery Life: Designed for durability with a cycle life of up to 500 times.

Flexible Connector Options: Supports JST or Molex connectors, selectable according to customer demand.

Professional Manufacturer: Direct supply from VATS BATTERY, a leading quality lithium battery manufacturer in China.

Wide Application Scope: Suitable for digital products, medical facilities, GPS, power banks, and beauty equipment.

Sample Testing Support: Supports sample testing to ensure product quality before bulk orders.

Secure Packaging: Industrial carton packaging that meets international air and shipping standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Shenzhen Vats Power Source Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-10-11Nearest Port: Shenzhen, HKAverage Response Time: ≤3.44hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier providing 3D software design and broad customization services. It reports three R&D engineers, two quality inspectors, eight quality-control testing devices, written warehouse-control procedures, and annual Li-polymer battery productivity of 30,000 pieces. It holds ISO9001:2015, ISO14001, and CE certifications. The supplier states that it provides technical support, after-sales service, shipping assistance, and document checking, with 11 years of experience. However, it has no available SDK, no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Financial information is referenced only by reporting years and does not substantiate financial strength.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and states that it provides 3D software design services. Its product description focuses on batteries and related assembly and customization capabilities, indicating a technical battery-manufacturing supplier.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications and CE product compliance certification. These stated certifications provide explicit evidence of formal management and product-compliance credentials.

After-Sales capabilityThe supplier states that it provides battery customization technical support, technical assistance during production and after-sales service, and professional after-sales support. It also describes shipping-document checking and customs-clearance assistance, supporting a documented service capability.

R&D capabilityThe supplier reports three R&D engineers responsible for customer-request confirmation, technical support, and new-product development, as well as broad design customization. However, it explicitly has no available SDK, so the evidence supports product-development capability but not SDK-based innovation capability.

Production capacityThe supplier reports whole assembly processing, stock models, annual Li-polymer battery productivity of 30,000 pieces, multiple production facilities, eight quality-control testing devices, written warehouse-control procedures, and in-stock service capacity. At the same time, it has no valid manufacturing-capacity contract with associated subcontractors, which is a stated production-governance limitation but does not negate the reported in-house capabilities.

Customization capabilityBoth slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that it can provide battery customization technical support, demonstrating broad customization coverage.