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21700 Lithium Battery

The 21700 lithium-ion battery measures 21mm in diameter and 70mm in length. It delivers higher capacity, energy density, and operational efficiency than the conventional 18650 model. Therefore, they are perfect for demanding and high-power applications, such as energy storage systems, EVs, and other industrial equipment. As a rechargeable and sustainable power solution, 21700 batteries have seen remarkable market growth due to their longer runtimes, better thermal management, and higher cycle life.


Durable Batteries

Each 21700 li-ion battery from Jawepower undergoes rigorous tests, including vibration, mechanical shock, abnormal charging, over-discharge, short-circuit, crush, heating, free-fall drop, and comprehensive transportation testing, ensuring safe and consistent performance even under challenging conditions. With exceptional durability and reliability, our batteries take a lower total ownership cost through an extended service life. They deliver robust protection and stable performance for high-demand industrial use and daily consumer electronics, ensuring a peaceful mind for each use.

Strong Technological Background

Jawepower integrates advanced technology and expertise into 21700 rechargeable li-ion batteries we manufacture by collaborating with leading energy enterprise EVE Energy. With a coverage of over 2,000 square meters, our factory features advanced production lines and strict quality control systems. Thanks to our powerful manufacturing capabilities, we can efficiently handle large-volume orders while maintaining superior quality and consistency. As a trusted supplier, we are committed to delivering customized and qualified battery solutions for small batches and mass procurement.

Versatile Applications

Our 21700 lithium-ion cells deliver impressive versatility with a stable and long-lasting energy supply for modern life. These high-performance batteries provide optimal energy solutions for numerous applications, including air purifiers, robotic vacuums, communication devices, outdoor power supplies, lighting systems, personal care appliances, kitchen electronics, portable illumination tools, mobile charging stations, recreational products, and electric vehicles. Choose Jawepower’s 21700 battery, the smart choice for businesses requiring stable, high-efficiency energy.


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WHY CHOOSE JAWEPOWER

  • The lithium battery received overseas giant orders highlighting the technical strength

    Robust R&D Strength

    As a Chinese lithium-ion battery manufacturer, we have built a strong foundation in consumer lithium battery technology during our early years. Leveraging our robust R&D capabilities, we quickly entered the supply chain of EVE Energy, a leading lithium battery enterprise. Through EVE Energy, we have further integrated into the global supply networks of prestigious clients, including German automotive giants BMW and Daimler, Korean manufacturer Hyundai, and one of China's top emerging EV brands, XPeng Motors.

  • The product multi-line blooming, downstream market comprehensive coverage, the company product development route planning clear

    Diversified Battery Solutions

    We have built a comprehensive strategic product layout, from small lithium batteries to large-scale power and energy solutions, excelling many lithium-ion battery companies focus on a single technology. With mature, diverse product lines, we offer prismatic lithium iron phosphate (LiFePO4) batteries for energy storage while providing ternary cylindrical batteries for power tools, two-wheelers, and more. By diversifying across lithium materials and product forms, we secure stable cash flow through high-margin small lithium battery products (such as 3C applications like TWS earbuds and power tools) while positioning ourselves for significant incremental growth in the expansive downstream market for power and storage batteries, ensuring strong momentum for long-term performance.

  • The company's strategic planning ideas clearly laid the future

    Dedicated Customer Service

    At Jawepower, we put customer satisfaction at the core of our lithium-ion battery wholesale business. We offer free repair or replacement services for any battery failures caused by quality issues within the warranty period. In addition, we provide detailed guidance on battery care and maintenance to help maximize battery performance and extend service life beyond expectations. With a professional customer service team, we are always ready to offer professional support, ensuring a worry-free experience from purchase to after-sales service.

Testimonials

Responsible for the design, evaluation, development of new electrolyte materials and electrolyte additive materials, as well as related mechanism. Develop and introduce new materials or new supplier materials according to product development requirements

Research and Development Inspection Department

Research and Development Inspection Department

Environmental testing, altitude simulation (low air pressure), temperature cycling, thermal abuse, mechanical testing, vibration, mechanical shock, free fall, squeezing heavy object impact, electrical testing, rated capacity, discharge performance, over-d

Quality Department

Quality Department

We provide comprehensive lithium battery production line solutions, from design to installation one-stop service, to help you quickly achieve production automation upgrade and increase capacity.

18650 Lithium-ion Battery Production Department

Raw material procurement, market research and forecasting, supply chain management, contract management and risk control, cost control, inventory management

18650 Raw Material Procurement Department

Business expansion, market analysis, customer relationship management, technical support, project management, establish and maintain customer profiles, ensure good follow-up and maintenance of visits, actively seek and develop potential customers, maintai

18650 Lithium-ion Battery Business Department

Responsible for the operation and management of equipment within the 18650 lithium-ion battery management scope: formulate corresponding management systems based actual production conditions. Responsible for the planning and declaration of equipment and s

18650 Lithium-ion Battery Technology Department

Production planning, material requirements analysis, supplier management inventory control, production coordination, quality management, the duties of the lithium-ion battery material control department are ensure the smooth implementation of the producti

18650 Lithium-ion Battery Material Control Department

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