What is your payment term?

30% deposit in advance, and the balance is paid before delivery is arranged.

What is your warranty term?

We provide a two-year warranty.

How do you control the quality?

We have established a comprehensive quality control system (including IQC, IPQC, and OQC) that spans incoming materials, manufacturing processes, and finished products.

What is the MOQ of your company?

The MOQ is 5,000 pcs or negotiable.

Do you have any distributors or agents outside of China?

Currently no, but we are seeking cooperation with them now.

Aptpes 3.7V 300mAh Li-Polymer Lithium Rechargeable Battery for Smart Device

Name: Aptpes 3.7V 300mAh Li-Polymer Lithium Rechargeable Battery for Smart Device
Brand: Dongguan APTPES Co., Ltd.
SKU: 2247174915

Guangdong, ChinaDongguan APTPES Co., Ltd.

US$0.85-1.35

100 Pieces

Product specifications

3.7V

Sample price:US$1.30/piece.Request sample

Product profile

Customization

Available

Type

Li-Polymer Battery

Cathode Material

LCO

Model NO.

3.7V 300mAh-481165

Rechargeable

Yes

Size

Medium

Model No.

3.7V 300mAh

Dimensions

48*11*65mm

Nominal Voltage

3.7V

Charge Voltage

4.2V

Connector

Jst/Molex/Other Available

Cycle Life

500 Times

Warranty

1 Years

Application

Smart Device

Protection

Overcharge/Over-Discharge

Certification

CE Kc

Transport Package

Battery CAS

Specification

48*11*65mm

Trademark

APTPES

Origin

Guangdong China

HS Code

8507600090

Production Capacity

10000PCS/Day

Key features

Customizable Connector: Supports JST, Molex, or other available connector types.

High Cycle Life: Durable performance with up to 500 charge/discharge cycles.

Comprehensive Certifications: CE, KC, UL, CB, IEC, UN38.3, and MSDS certified for safety.

OEM/ODM Services: Full customization available from samples, designs, or minor adjustments.

Large Scale Manufacturing: Monthly capacity exceeds 3.5 million batteries for stable supply.

20-Year R&D Expertise: Core team with 20+ years in electrochemical field and materials.

Strict Quality Control: Comprehensive IQC, IPQC, and OQC system ensures product safety.

Wide Application Range: Suitable for smart devices, electronics, healthcare, and toys.

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: ≤2.30h 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.

Product Q&A

Q:Are you a trading company or factory?

We are an ISO manufacturer with a 12,000m2 workshop and a monthly capacity of 3.5 million lithium battery cells.

Q:Do you have any certifications?

Yes. We have certifications like CE, UL, KC, CB, IEC, UN38.3, MSDS, etc., available for export.

Q:Do you provide OEM and ODM services?

Yes, OEM and ODM services are both available.

Q:How can I get a sample?

You can place a sample order so that we can proceed with it until you receive it.

Q:What is the lead time?

If the item is in stock, we can arrange delivery right away. If not, we will estimate the lead time according to your specs, quantity, and other requirements. We will do our best to ensure timely delivery.