Cylindrical Lithium Ion Batteries

Supply Cylindrical Lithium Ion Batteries for ESS projects, with OEM/ODM cell and pack customization, controlled production and stable supply. Contact us.

INR21700 40T 3.6V 4000mAh Cylindrical Lithium Ion Battery with 800 Cycles for Power Tools

$1.85-2.35 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 130 pieces
Model NO. SC-25714
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Battery Size21700Cathode MaterialsLiNiMnCoO2
Cycle Life800 cyclesOperating Temperature(℃)-20-60
Weight70gProduct nameLi ion battery
ApplicationPower Tools, EbikeCapacity4000mAh
Nominal Voltage3.6VRated chargeCCCV, 6A, 4.20 V, 100mA cut-off
Discharge cut-off voltage2.5V (End of discharge)OEM/ODMYes(Accepted)
MOQ130pcs

We are China Loong Energy Storage Co., Ltd., a professional manufacturer and supplier specializing in Energy Storage. We have brought together and coordinated resources across the Energy Storage supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Energy Storage Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

INR21700 40T 3.6V 4000mAh Cylindrical Lithium Ion Battery with 800 Cycles for Power Tools

SKU: SC-25714

Contact Form (#3)

Home

Products

About

Contact