Is it OK to print my logo on Battery?

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

Do you offer guarantee for the products?

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

How to deal with the faulty?

Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, 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 accordingto real situation.

18650 Lithium Ion Battery Cell 7.4V 4400mAh 2s2p Lithium Battery Pack

Name: 18650 Lithium Ion Battery Cell 7.4V 4400mAh 2s2p Lithium Battery Pack
Brand: Howell Energy Co., Ltd.
SKU: 933557915

Guangdong, ChinaHowell Energy Co., Ltd.

US$3.00-9.90

1,000 Pieces

Sample price:US$9.90/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery Pack

Connection Mode

Series Connection

Model NO.

HW-L18650 7.4V 4400mah

Rechargeable

Chargeable

Discharge Rate

1-3c

Size

Small

Accessories Type

Battery

Rated Capacity

4400mAh

Standard Voltage

7.4V

Usage

LED Bulb

Electrolyte

Li-ion

Cycle Life

500-3000 Times

Certificate

CE/RoHS/UL

Warranty

1 Year

Self Discharge Rate

<5%/Month

Weight

200g

Calendar Life

3-5 Years

Transport Package

Carton

Specification

customized

Trademark

HOWELL

Origin

Guangdong, China

HS Code

8507600090

Production Capacity

100000 Pieces Per Week

Key features

Customizable Dimensions: Battery dimensions can be customized to fit specific application requirements.

High Cycle Life: Provides 500-1000 cycles of reliable performance for long-term usage.

Professional OEM Service: Supports logo printing and tailor-made solutions based on customer designs.

Strict Quality Control: Defective rate is less than 0.2% with 100% inspection before delivery.

Fast Sample Delivery: Sample orders are processed within 5-10 days for quick testing.

Low MOQ for Samples: Minimum order quantity is just 1 piece for sample checking.

Comprehensive Warranty: Offers 1-2 years warranty with free replacement for defective batches.

Experienced Manufacturer: Over 20 years of experience in battery production and ISO certified.

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: ≤4.70h 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 Battery?

Yes, we welcome sample order to test and check quality.

Q:What about the lead time?

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

Q:Do you have any MOQ limit for Battery?

Low MOQ, 1pc for sample checking is available

Q:How do you ship the goods and how long does it take to arrive?

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

Q:How to proceed an order for Battery?

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.