What are the common applications for these batteries?

They are widely used in medical devices, wearable devices, portable speakers, toy cars, and other consumer electronics.

What is the cycle life of the battery?

The cycle life is approximately 300 times, depending on charge and discharge frequencies.

What payment terms do you accept?

We accept T/T, L/C, PayPal, Western Union, small-amount payment, and D/P.

3.7V 2000mAh High Energy Density Rechargeable Li Po Lithium Battery

Name: 3.7V 2000mAh High Energy Density Rechargeable Li Po Lithium Battery
Brand: Dongguan APTPES Co., Ltd.
SKU: 2257635165

Guangdong, ChinaDongguan APTPES Co., Ltd.

US$2.00-3.00

2,000 Pieces

Product specifications

Li Polymer Battery

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

504090 3.7v2000mAh

Rechargeable

Yes

Size

Medium

Battery Type

Lithium Polymer Battery

Monthly Supply Capability

2000000PCS

Warranty

12 Months

MOQ

2000PCS

Cycle Life

300 Times, Depending on Charge&Discharge Frequenc

OEM

Available

ODM

Available

Factory Audit

Acceptable

Lead Time

Depending on Order Arrangement

Certification

Connector

Custom

Cable

Custom

Label

Acceptable

Payment

Sample Time

Depending on Order Arrangement

Transport Package

Custom

Specification

50*40*90mm

Trademark

APTPES or OEM

Origin

China

HS Code

8507600090

Production Capacity

2000000PCS/Month

Key features

High Safety Protection: Features PCM for overcharge, over-discharge, over-current, and short circuit protection.

Flexible Customization: OEM/ODM available; customizable size, capacity, packing, label, connector, and cable.

Wide Application Range: Suitable for medical devices, wearables, portable speakers, and consumer electronics.

Competitive Pricing: Factory direct price with high-end cells ensuring good performance and safety.

Lightweight Design: Easy to carry with lightweight polymer lithium battery construction.

Certified Quality: ISO certified manufacturer with UL, CE, KC, IEC, CB, MSDS, and UN38.3 certifications.

Long Shelf Life: One year shelf life with Grade A cells ensuring reliable performance.

Experienced Manufacturer: 12 years experience in lithium battery production with 12000m2 workshop.

Company profile

Product CertificationStandardized quality controlOEM ServicesR&D Capabilities

Dongguan APTPES Co., 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.Average Response Time: ≤1.02h CertifiedTerms of Payment: T/T, LC, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CFR

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad product development and customization capabilities, including 3D design, ODM, OEM for popular brands, and multiple customization modes. Its R&D organization includes specialized engineers, documented design controls, and evidence of new product development. Quality and service processes are documented and followed for complaints, corrective actions, supplier assessment, and finished-product inspection. Manufacturing support includes valid contracts with associated subcontractors and inventory capability, while export experience is stated as eight years with 51%–70% of sales from exports. Overseas service infrastructure is limited: the supplier has no overseas warehouse, showroom, agents, or branches, and reports zero countries served through such capabilities. Financial credibility cannot be assessed from the provided information.

Supplier typeThe supplier provides comprehensive energy solutions spanning project initiation, development, testing, production, and after-sales service. It also offers ODM services, OEM services for popular brands, inventory capability, and contracted manufacturing support, indicating a manufacturer with integrated development and production-related services.

After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure, and its technology engineers provide technical support for production and after-sales service. The company description also explicitly includes after-sales service within its comprehensive solution coverage, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, maintains an R&D team with masters and senior engineers across electronics, power supply, structure, technology, and electrochemistry, and retains auditable design input, output, review, verification, and validation documents. It also emphasizes technological innovation and applies technology from chip and cell-manufacturing partners to product R&D; however, no SDK is available.

Production capacityProduction-related controls include quality assurance, documented finished-product inspection instructions that are uniformly followed, valid manufacturing contracts with associated subcontractors, inventory capability, and stated average lead times of within 15 working days off-season and one month during peak season. These records support production and quality-control capability, although the stated quantity capability for own-brand products is only “1” and is not sufficiently defined for a capacity comparison.

Customization capabilityThe supplier offers customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, ODM, and R&D-supported technical services. Engineers confirm customer requirements and support new product development, providing explicit evidence of broad customization capability.

Client casesThe supplier states that it maintains long-term, stable cooperation with world-renowned chip companies and cell manufacturing enterprises and provides OEM services for popular brands. It also reports participation in the GIFT & HOME Exhibition, but no specific customer names, project details, or independently verifiable case outcomes are provided.