What are the advantages of polymer batteries?

They offer good safety, ultra-thin design, light weight, large capacity, small internal resistance, customizable shapes, good discharge characteristics, and simple protection board design.

What is the battery cycle life?

The battery supports over 500 charge cycles.

Is customization available for this battery?

Yes, we support customization for cell type, discharge current, connector type, weight, and shape.

Rechargeable Lithium Battery 3.7V Dtp503030 3.7V 400mAh Li Polymer Battery

Name: Rechargeable Lithium Battery 3.7V Dtp503030 3.7V 400mAh Li Polymer Battery
Brand: Shenzhen Data Power Technology Ltd.
SKU: 2021403565

Guangdong, ChinaShenzhen Data Power Technology Ltd.

US$2.00

2-2,999 Pieces

US$1.25

3,000-4,999 Pieces

US$1.20

5,000-9,999 Pieces

US$1.12

10,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Battery

Charger Type

Electric Charger

Model NO.

DTP503030

Charger Application

MP3/MP4 Player

Nominal Voltage

3.7V

Charger Style

Simple Charger

Compatible Battery Type

Polymer

Size

Prismatic

Certification

KC, RoHS, CB, CE

Socket Type

Custom

Recyclable

Cell Type

Lipo Battery

Maximum Discharge Current

Continuous Operating Current

0.2c to 0.5c

Battery Connector

Jst/ Molex .etc

Battery Weight

OEM/ODM

Welcome

MOQ

10 PCS for Stock

Voltage

3.7V

Rated Capacity

400mAh

Cycle Life

Over 500 Times

Certificate

Kc CB etc

Application

Battery for Digital Products

Feature

Cell or with PCM Wires Connector

Transport Package

Inside Plastic Tray, Outside with Carton

Specification

5.2*30.5*32mm (Thickness*width*length)

Trademark

DTP

Origin

Shenzhen, China

HS Code

850760

Production Capacity

30000 Pieces /Days

Key features

Customizable Dimensions: Shape and thickness can be customized to fit specific device requirements.

High Cycle Life: Over 500 charge cycles for long-term durability and performance.

Lightweight Design: 40% lighter than steel shell batteries and 20% lighter than aluminum shell batteries.

Ultra-Thin Profile: Thickness can be less than 1mm, suitable for credit card-sized applications.

Flexible Connector Options: Supports JST, Molex, and other connector types based on customer demand.

Comprehensive Certifications: Certified with CE, RoHS, CB, KC, IEC, and ISO9001 standards.

Enhanced Safety: Aluminum-plastic packaging prevents explosion, offering superior safety over liquid batteries.

Company profile

Cooperated with Fortune 500Exhibition ExperienceIn-stock CapacityProduct Certification

Shenzhen Data Power Technology Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Shenzhen portAverage Response Time: ≤3.98h

AI-Powered supplier vetting

SummaryShenzhen Data Power Technology Ltd is described as an experienced rechargeable-battery manufacturer specializing in lithium-ion and nickel-hydrogen batteries, with more than 10 years of operations and worldwide exports. Evidence indicates professional R&D capabilities, 3D design, SDK availability, customization, OEM/ODM services, recent product development, and manufacturing-related facilities. Quality-related evidence includes six quality assurance and control inspectors, documented finished-product inspection instructions, UL-approved products, and stated adherence to ISO requirements. Service capabilities include written procedures, corrective-action records, inventory, overseas warehouse and showroom support, and an off-season lead time within 15 workdays. The supplier reports relationships with famous enterprises and OEM service for popular brands. However, supplier-management-system certification is explicitly listed as NIL, and the provided data does not establish financial strength or complete...

Supplier typeThe supplier is explicitly presented as a rechargeable-battery manufacturer and a professional technical supplier, producing lithium-ion and nickel-hydrogen batteries. Its reported capabilities also include R&D, OEM/ODM, and broad customization services.

After-Sales capabilityThe supplier describes a service system covering personnel training, design, purchasing, production, quality control, and after-service. It also reports written service procedures with records, corrective and preventive action procedures, inventory, overseas warehouse and showroom capabilities, and an off-season lead time within 15 workdays.

R&D capabilityThe supplier reports ongoing research and development, professional technical-supplier status, available SDK capability, new products within the past year, and ODM services. It also offers 3D software design and multiple customization modes, providing explicit evidence of innovation-related capability.

Production capacityThe supplier identifies itself as a battery manufacturer and lists coating and roller-press facilities, six quality assurance and control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts, and inventory capability. However, no annual production quantity is provided, so operational capacity can be supported but not quantitatively assessed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D software design, OEM, and ODM services. These statements directly demonstrate broad customization capability.

Client casesThe supplier reports long-term relationships with famous enterprises, regular-supplier status, worldwide exports, and OEM service for popular brands. The evidence indicates customer experience and brand-related supply relationships, although no customer names or independently verifiable case details are provided.