What is your payment term?

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

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.

Do you have any distributors or agents out of China?

Currently no but we are seeking cooperation with them now.

OEM 3.7V 20ah 21700 Rechargeable Lithium Battery Pack for Smart Home

Name: OEM 3.7V 20ah 21700 Rechargeable Lithium Battery Pack for Smart Home
Brand: Dongguan APTPES Co., Ltd.
SKU: 2267927025

Guangdong, ChinaDongguan APTPES Co., Ltd.

US$14.00-16.00

5,000 Pieces

Product specifications

21700-3.7v 20Ah

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

21700-3.7v 20Ah

Rechargeable

Yes

Size

Medium

Application

Smart Home

Safety Certification

MSDS/Un38.3

Certification

CE, UL, Kc, CB

Connector

Jst/Molex/Other Available

Nominal Voltage

3.7V

Charge Voltage

4.2V

Battery Weight

510g

Cycle Life

500 Times

Warranty

2 Years

Product Dimensions

46*46*74mm

Protection

Overcharge/Over-Discharge

Capacity

2000mAh

Brand

Aptpes or OEM

Configuration

1s4p

Feature

Long Endurance

Transport Package

Battery Case

Specification

Customized

Trademark

APTPES

Origin

China

HS Code

8507600090

Production Capacity

10000PCS/Day

Key features

High Capacity Options: Available in 3200mAh, 5000mAh, and 2000mAh capacities for diverse power needs.

Comprehensive Certifications: Certified with CE, UL, KC, CB, IEC, UN38.3, and MSDS for global export safety.

OEM and ODM Services: Full customization available including samples, designs, and flexible minor adjustments.

Mass Production Capacity: Monthly output exceeds 3.5 million batteries with 200 advanced machines.

Long Cycle Life: Durable performance with up to 500 charge cycles for specific models.

2-Year Warranty: Comprehensive two-year warranty coverage for product reliability.

Advanced R&D Team: Over 20 years of experience in electrochemical materials and processes.

Strict Quality Control: 100% inspection including IQC, IPQC, and OQC for every battery.

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: ≤4.31h CertifiedTerms of Payment: T/T, LC, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CFR

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong R&D and customization capabilities, offering comprehensive design services and maintaining a stable relationship with leading tech companies. They have robust quality assurance systems and effective customer complaint mechanisms. However, they lack overseas warehousing and showroom facilities, and their overseas service presence is minimal. Financial credibility is not assessed, and while they participate in trade shows, they do not have a local presence abroad.

Supplier typeThe supplier offers comprehensive energy solutions and maintains long-term relationships with well-known chip and cell manufacturing companies.

After-Sales capabilityThe supplier has clear procedures for corrective and preventive actions and effective handling of customer complaints, supported by a dedicated R&D team.

R&D capabilityThe supplier values technological innovation, with a strong R&D team and recent new product developments.

Production capacityThe supplier has OEM and ODM services and valid manufacturing contracts but lacks SDK availability.

Customization capabilityThe supplier offers extensive customization options, including ODM and OEM services, and provides 3D design services.

Product Q&A

Q:Are you a trading company or factory?

We're ISO manufacturer with 12000m2 workshop and 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 are both available.

Q:How can I get a sample?

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

Q:What is the lead time?

With item in stock, we can arrange delivery right away. If we don't have stock, we will estimate the lead time according to your specs, quantity and other requirements. In a word, we will do our best to ensure delivery in time for you.