What is your warranty policy?

We provide a two-year warranty for our products.

How do you control product quality?

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

What is the minimum order quantity (MOQ)?

The MOQ is 5000 pcs, but it is negotiable depending on the specific requirements.

High Capacity 20ah 3.7V 21700 Li-ion Battery Pack with BMS for Us

Name: High Capacity 20ah 3.7V 21700 Li-ion Battery Pack with BMS for Us
Brand: Dongguan APTPES Co., Ltd.
SKU: 1982494381

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

Battery Pack with BMS for Us

Connector

Jst/Molex/Other Available

Safety Certification

MSDS/Un38.3

Charge Voltage

4.2V

Nominal Voltage

3.7V

Battery Weight

510g

Cycle Life

500 Times

Warranty

2 Years

Product Dimensions

46*46*74mm

Certification

CE, UL, Kc, CB

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

Customizable Connector: Supports JST, Molex, and other available connector types for flexible integration.

OEM/ODM Service: Full OEM and ODM services available for custom battery pack solutions.

Multiple Certifications: Compliant with CE, UL, KC, CB, IEC, UN38.3, and MSDS standards for global export.

High Production Capacity: Monthly capacity exceeds 3.5 million cells with 200 advanced machines for stable delivery.

2-Year Warranty: Provides a comprehensive two-year warranty for product reliability and peace of mind.

Advanced BMS Protection: Integrated BMS ensures safety with overcharge and over-discharge protection features.

Long Cycle Life: Designed for durability with a cycle life of up to 500 times for extended usage.

Flexible MOQ: Low MOQ of 5000 pcs or negotiable terms to accommodate various order sizes.

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: ≤2.17h 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 are an ISO manufacturer with a 12,000m2 workshop and a monthly capacity of 3.5 million lithium battery cells.

Q:Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available to meet your specific customization needs.

Q:What certifications do your products have?

We have certifications like CE, UL, KC, CB, IEC, UN38.3, and MSDS, which are available for export.

Q:What is the lead time for orders?

If items are in stock, we can arrange delivery right away. Otherwise, we estimate the lead time based on your specs, quantity, and other requirements to ensure timely delivery.

Q:What are your payment terms?

We require a 30% deposit in advance, with the balance paid before delivery is arranged.