Are you a factory or trading company?

We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world.

What are your major markets?

Our company focus on high quality batteries in North Amercia, Europe, Korea and Japan markets.

What is your advantage compared with other suppliers?

a) High quality batteries: Our batteries are in enough capacity, and lower in RI, Before shipment, we will inspect the products and ensure the quality which are well approved by our clients. b)Better service: We always offer what our clients need. Reply client's questions in time. Supply best projects solution for clients. We ship out the products on time.

Can we visit your factory before placing an order?

Of course, no problem, we are always welcome to visit the factory.

Custom Lithium Ion Cell 3.7V 502040 350mAh Polymer Battery

Name: Custom Lithium Ion Cell 3.7V 502040 350mAh Polymer Battery
Brand: Shenzhen Data Power Technology Ltd.
SKU: 2203951365

Guangdong, ChinaShenzhen Data Power Technology Ltd.

US$1.30

5-2,999 Pieces

US$1.16

3,000-4,999 Pieces

US$1.07

5,000-9,999 Pieces

US$0.96

10,000-29,999 Pieces

US$0.89

30,000+ Pieces

Sample price:US$1.30/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

502040

Rechargeable

Yes

Size

Small

Model

Dtp502040

Capacity

350mAh/Custom

Nominal Voltage

3.7V/Custom

OEM/ODM

Support

Maximum Discharge Current

Battery Connector

Jst/ Molex .etc

Battery Weight

Cycle Life

About 500 Times

Feature

High Energy Density

Application

Smart Home Applications, Portable Electronics, etc

Place of Origin

China

Warranty

1 Year

Protection

PCB/Custom

Component

Cell+PCB+Wires+Connector(Customizable)

Samples

Available 5PCS

Transport Package

Inside Plastic Tray, Outside with Carton

Specification

502040

Trademark

DTP

Origin

Shenzhen, China

HS Code

85076000

Production Capacity

30000 Pieces /Days

Key features

Customizable Capacity: Capacity is customizable to meet specific power requirements.

Customizable Voltage: Nominal voltage is customizable for diverse application needs.

OEM/ODM Support: Full OEM and ODM services available for global clients.

Customizable Protection: PCB protection is customizable for enhanced safety.

Customizable Components: Cell, PCB, wires, and connector are fully customizable.

High Energy Density: Features high energy density for efficient power storage.

U-L Approved Quality: Products are U-L approved and ISO compliant.

Fast Delivery: Small orders delivered within 3-5 working days.

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: ≤3.63h

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.

Product Q&A

Q:Can I get a free sample?

Generally we don't provide free sample, but we can return sample cost when the buyer place the bulk order.

Q:What is the delivery time?

It's depends on the order quantities. Usually, we can deliver goods within 3 -5 working days for small orders. For bulk order, let's confirm when you place official order.

Q:What are the payment and delivery terms?

Payment terms: By T/T, 30% for deposit, and balance all before shipment. For small amount, we also accept payment via PayPal.

Q:Which shipping companies do you use?

Normally, we ship our battery via DHL,UPS and FedEx.

Q:Can I have a customized package?

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.