What are the charging and discharging specifications?

Standard charge current is 0.4A with a max of 2A. Standard discharge is 0.4A with a max of 3A.

What is the shelf life and self-discharge rate?

The shelf life is 5 years, with a self-discharge rate of less than 3% per month.

Rechargeable Li-ion 18650 2000mAh Li Ion Battery Cell

Name: Rechargeable Li-ion 18650 2000mAh Li Ion Battery Cell
Brand: Howell Energy Co., Ltd.
SKU: 1959863365

Guangdong, ChinaHowell Energy Co., Ltd.

US$0.50-1.20

3,000 Pieces

Sample price:US$1.20/piece.Request sample

Product profile

Customization

Available

Type

Li-ion

Connection Mode

Cell

Model NO.

HWE18650-2000

Rechargeable

Chargeable

Discharge Rate

Medium Discharge Rate

Size

Medium

Accessories Type

Battery

Rated Capacity

2000mAh

Standard Voltage

3.7V

Usage

LED Light

Electrolyte

Li-ion

Certificate

ISO9001,Bis,CE,RoHS,Un38.3

Warranty

12months

Cycle Life

Over 500 Times

Housing Material

Steel Shell

Max Discharging Current

1.5c

Max Charging Current

Voltage at End of Discharge

2.75V

Internal Impedance

Less Than 60

Operation Temperature Range

-20~60

Weight

Approx 43G

Dimension

18.5*65.5mm

OEM

Yes

Charging Voltage

4.2V

Applications

LED,Power Bank,E-Bike,Laptop, Camera

Shelf Life

5 Years

Transport Package

Standard Air Transport Packaging

Specification

18.5*65.5mm

Trademark

HWE

Origin

China

HS Code

850760009

Production Capacity

100000piece/Pieces Per Day

Key features

Versatile Capacity Options: Available in 2000mAh, 2200mAh, 2600mAh, and 3000mAh nominal capacities.

Wide Customization Support: Offers full customization, minor customization, and customization from samples or designs.

Robust Cycle Life: Guaranteed over 500 cycles at 1C 100% Depth of Discharge (DOD).

Multi-Certification Compliance: Holds CE, RoHS, UN38.3, BIS, and ISO9001 certificates for global import.

Flexible OEM Service: Manufacturer supports OEM orders with flexible customization options.

Low Self-Discharge Rate: Features less than 3% self-discharge per month for long shelf life.

High Discharge Efficiency: Achieves 96-99% discharge efficiency at 0.2C rate.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible purchasing.

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: ≤4.62h 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