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.

Original Grade INR 3000mAh 21700 4000mAh 5000mAh 30SG 40TG 50ME 5C 10C Li-ion Battery 3.7V 3.6V Lithium Ion Battery

$1.73-2.22 /pieces

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

MOQ 100 pieces
Model NO. SC-25123
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Battery Size21700Cathode MaterialsLiCoO2
Cycle Life1200 cyclesBattery TypeLiquid
Operating Temperature(℃)-20°C ~ 60°CWeightaround 67g
Product Type21700 Li-ion BatteryCertificationCE/RoHS/UN38.3/MSDS/UL
Cell typeGrade-A Lithium-ion CellsNominal Voltage3.7V
Capacity3000mAh / 4000mAh / 5000mAhSize21mm(D) * 70mm(H)
ComponentsCell+BMS+Wires+connector(optional)ApplicationPower Tools
Custom ServicesElectrical Engineer Team Provide Solutions

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.
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Original Grade INR 3000mAh 21700 4000mAh 5000mAh 30SG 40TG 50ME 5C 10C Li-ion Battery 3.7V 3.6V Lithium Ion Battery

SKU: SC-25123

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