What is the lead time for orders?

The peak season lead time is one month, and the off-season lead time is within 15 workdays.

18650 3.7V 2900mAh Li Ion Battery Grade a Dmegc 29e Cylindrical Battery

Name: 18650 3.7V 2900mAh Li Ion Battery Grade a Dmegc 29e Cylindrical Battery
Brand: Guangzhou Dichen New Energy Co., Ltd.
SKU: 2294279465

Guangdong, ChinaGuangzhou Dichen New Energy Co., Ltd.

US$1.32

200-999 Pieces

US$1.298

1,000+ Pieces

Product specifications

Nominal Voltage

Nominal Capacity

Color

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

DMEGC INR18650-29E

Rechargeable

Yes

Size

Small

Cycle Life

1000 Times

Warranty

1 Year

Certification

UL/Reach/Bis/CB/PSE

OEM/ODM

Acceptable

Application

Robot Vacuum Cleaner

Operating

-20~+60

Cathode Materials

Licoo2

Weight

48g

Initial AC IR

≤28 MΩ

Transport Package

200PCS/Carton

Specification

18*65mm

Trademark

DMEGC

Origin

Zhejiang. China

HS Code

8507600090

Production Capacity

50000PCS/Month

Key features

High Capacity 2900mAh: Provides 2900mAh standard capacity with 3.6V standard voltage for reliable power.

Long Cycle Life: Endures up to 1000 charge-discharge cycles for extended product lifespan.

Comprehensive Certifications: Certified by UL, SGS, UN38.3, Reach, Bis, CB, and PSE standards.

Flexible Customization: Accepts OEM/ODM services with customization from designs, samples, and minor adjustments.

1-Year Warranty: Backed by a 1-year warranty coverage for quality assurance.

Fast Response Support: Guarantees fast response within 24 hours for customer inquiries and service.

Company profile

Experienced TeamFast DeliveryIn-stock CapacityProduct Certification

Guangzhou Dichen New Energy Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2009-06-10Nearest Port: GZAverage Response Time: ≤4.84hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryTipsun is identified as a professional technical supplier focused on customized energy storage system solutions. It supports customization from designs and samples, minor customization, and flexible customization, but does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Production evidence includes two production lines and multiple welding, coding, battery testing, aging, and electronic-load facilities. Quality assurance, raw-material traceability, warehouse procedures, and 12 quality-control test devices are documented, although only one quality-control staff member and one R&D engineer are reported. The supplier has inventory capability and a one-month average lead time in both peak and off-season, but lacks overseas warehouses, showrooms, agents, branches, and overseas service coverage. No supplier-management-system certification is reported, and the manufacturing arrangement lacks a valid contract with related subcontractors. Customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes its business as providing customized energy storage system solutions and services. This indicates a technical, solution-oriented supplier profile rather than a general trading-only profile.

CertificationsSupplier management-system certification is reported as NIL. The slices therefore provide explicit evidence that no such certification is held or reported.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records are maintained for either process. It has inventory capability, while lacking overseas warehouses, showrooms, agents, branches, and overseas service coverage, limiting demonstrated international after-sales support.

R&D capabilityThe supplier has professional technical and R&D capability and one reported R&D engineer, whose role includes preparing samples to customer requirements. However, it reported no new products in the past year and does not provide ODM, SDK, or 3D software design services, indicating limited demonstrated innovation breadth.

Production capacityThe supplier operates two production lines and has equipment for spot and laser welding, coding, ultrasonic welding, aging, battery testing, charging and discharging, electronic-load testing, and internal-resistance measurement. It also reports inventory capability and a one-month average lead time in both peak and off-season, although the lack of a valid contract with related subcontractors is a production-governance weakness.

Customization capabilityThe supplier explicitly supports customization from designs and samples, minor customization, and flexible customization. Its R&D engineer provides samples according to customer requirements, directly supporting the stated customization capability.