How do you ship the goods and how long does it take?

We usually ship by UPS, TNT... It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

What is the process to proceed an order?

Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

18650 3.7V 3000mAh Li-ion Battery Cell

Name: 18650 3.7V 3000mAh Li-ion Battery Cell
Brand: Howell Energy Co., Ltd.
SKU: 925228535

Guangdong, ChinaHowell Energy Co., Ltd.

US$1.00-2.00

1 Piece

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Batteries

Usage

Electric Power, Lighting, Electric Bicycle, Bluetooth Speaker

Model NO.

LI18650-3000

Nominal Voltage

3.7V

Discharge Rate

Medium Discharge Rate

Shape

Cylindrical Battery

Electrolyte

Li-ion

Installation

Packaged

Rechargeable

Chargeable

Charge Voltage

4.2V

Discharge Voltage

Housing Material

Metal

Weight

50g

Cycle Life

>1000 Times

Certificate

Ce, UL, RoHS

OEM&ODM

Yes

Customized

Available

Application

Bluetooth Speaker

Transport Package

200PC/Carton

Specification

D 18mm, H 65mm

Trademark

HWE

Origin

China

HS Code

8507600090

Production Capacity

100000PCS/Day

Key features

High Capacity & Voltage: 3000mAh capacity with 3.7V nominal voltage for reliable power.

Long Cycle Life: Over 1000 charge-discharge cycles under normal use conditions.

Eco-Friendly Design: Free from Cadmium, Mercury, and Lead; low self-discharge rate.

Multiple Certifications: Certified by UL, CE, RoHS, IEC62133, and UN38.3 standards.

Customization Available: Supports OEM/ODM, logo printing, and customized specifications.

Wide Application: Suitable for electric bicycles, lighting, and Bluetooth speakers.

Professional Manufacturer: Over 20 years experience with ISO 9001 certified production.

Low Defect Rate: Strict quality control ensures defective rate below 0.2%.

Company profile

100% Finished Products InspectionStandardized quality controlFull CustomizationManagement Certification

Howell Energy Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤4.69h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

About Our Factory & Business Background

AddressB1010, Genzon Times Square, Longgang, Shenzhen, Guangdong, China

Plant Area2329 square meters

Registered Capital12,500,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Pc

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsLiFePO4 Battery, Li-ion Battery, Solar Energy Storage Battery, RV/Electric Vehicle Battery, Solar Battery, Customized Battery Pack, UPS Battery, Solar Street Light Battery, Battery Pack, Motorcycle Battery

Production Lines6

Production MachinesAutomatic production line, Battery sorting machine, Heat shrink film machine, Coding machine, Aging rack, Battery detection system, Lithium batteny pack equalization repair analyze, Lithium battery pack intelligent charger, Lithium battery protection board tester, Battery comprehensive tester, High performance battery testing system, Battery heavy impact tester, Battery needle punching and extrusion integrated machine, Programmable constant temperature and humidity chamber

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsUL, Others

Our Industry Experience & Global Business Record

Year of Establishment2010-11-24

Main MarketsEurope, Domestic

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff15

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationCE, Others

Cooperated with Fortune 500No

Product Q&A

Q:Can I have a sample order for the battery?

Yes, we welcome sample orders to test and check quality. Low MOQ, 1pc for sample checking is available.

Q:What is the lead time for samples and mass production?

Sample needs 5-10 days, mass production time needs 25-30 days.

Q:Do you offer a warranty for the products?

Yes, we offer 1-2 years warranty to our products.

Q:How do you handle faulty or defective products?

During the guarantee period, we will send new batteries with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.

Q:Is it OK to print my logo on the battery?

Yes. Please inform us formally before our production and confirm the design firstly based on our sample.