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 certifications?

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

What is the warranty terms?

We provide a two-year warranty.

Industrial Grade 21700 3.7V 20000mAh 1s4p Battery Pack for Power Tools

Name: Industrial Grade 21700 3.7V 20000mAh 1s4p Battery Pack for Power Tools
Brand: Dongguan APTPES Co., Ltd.
SKU: 1987136931

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

Power Tools

Safety Certification

MSDS/Un38.3

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

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

High Capacity & Voltage: 20000mAh capacity with 3.7V nominal voltage for power tools.

Customizable Configuration: Supports OEM/ODM with custom connectors like JST/Molex.

Safety Certifications: Certified with CE, UL, KC, CB, MSDS, and UN38.3.

Long Cycle Life: Designed for 500 charge cycles for durable performance.

Robust Protection: Built-in protection against overcharge and over-discharge.

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

2-Year Warranty: Comprehensive two-year warranty coverage for peace of mind.

Professional R&D Team: Over 20 years of experience in electrochemical field.

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: ≤3.93h 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.

Q:What is the lead time?

If items are in stock, we can arrange delivery right away. If not, we estimate the lead time based on your specs, quantity, and other requirements to ensure timely delivery.

Q:What is your payment term?

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

Q:What is the MOQ of your company?

The MOQ is 5,000 pcs or negotiable.