What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the battery voltage and capacity?

The nominal voltage is 3.7V and the nominal capacity is 4200mAh.

High-Performance Flat Top 21700 Battery for Power Users

Name: High-Performance Flat Top 21700 Battery for Power Users
Brand: Shenzhen Richlight Technology Co., Ltd.
SKU: 2165184205

Guangdong, ChinaShenzhen Richlight Technology Co., Ltd.

US$3.58

1,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Metal Battery

Cathode Material

Socl2

Model NO.

INR21700 P42A

Rechargeable

Size

Small

Nominal Capacity

4200mAh

Nominal Voltage

3.7V

Weight

24G

Characteristics

Low Self-Discharge, Long Service Life

Warranty

2 Years

Certification

CE;Bis;CB;Kc;UL;etc.

Transport Package

Paper Box

Specification

17.5mm*17.5mm*45.5mm

Trademark

RICHLIGHT

Origin

China

HS Code

8506500000

Production Capacity

100000/Year

Key features

High Capacity & Voltage: 4200mAh nominal capacity with 3.7V output for robust energy solution.

Long Shelf Life: Low self-discharge rate ensures power lasts when you need it.

Wide Application: Ideal for IoT, medical equipment, smoke alarms, and water meters.

Safety Certified: Passes UL, CB, CE, KC certifications for reliable performance.

Customization Support: ODM/OEM services available for samples, designs, and full customization.

Leak-Proof Design: Secure and clean power solution preventing leakage issues.

Temperature Tolerance: Performs reliably in various environmental conditions.

Compact Size: Small size 17.5mm*17.5mm*45.5mm for demanding devices.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceHigh Repeat Buyers Choice

Shenzhen Richlight Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen Port/Hongkong PortAverage Response Time: ≤11.22h

About Our Factory & Business Background

Address501-503, Building D Minle Industrial Zone, Minle Community, Minzhi Street, Longhua District, Shenzhen, Guangdong, China

Plant Area100 square meters

Number of Employees9

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

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

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsLithium Battery,Lithium Battery Packs,Primary 3V Li Mno2 Battery,Li/SOCl2 Battery, Li/MonO2 Shaped Cell,Primary Battery Cell, High Temp Li/SOCL2 Cell, Power Type Li/SOCL2 Cell, l Chlorid

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes