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Introducing our high-performance 21.6V 3400mAh Li-ion battery packs, perfect for bulk orders.

As a leading lithium battery manufacturer in China, we specialize in providing top-quality, customized battery solutions to meet the diverse needs of our wholesale customers. Our 21.6V 3400mAh Li-ion battery packs are designed for exceptional performance, long lifespan, and safety.

Key Features:

• High Energy Density: Delivers superior power output for demanding applications.

• Long Cycle Life: Ensures extended battery life and reduced replacement costs.

• Excellent Safety Performance: Built-in protection mechanisms for reliable operation.

• Customizable: Tailored to your specific voltage, capacity, and size requirements.

• Wide Applications: Ideal for electric vehicles, energy storage systems, power tools, solar panels, and more.

Why Choose Us:

• Factory Direct Pricing: Competitive prices on bulk orders.

• Fast Turnaround Times: Efficient production and delivery.

• Quality Assurance: Rigorous testing and certifications.

• Customizable Solutions: Meet your unique needs and specifications.

• Strong R&D Capabilities: Continuous innovation for cutting-edge technology.

Introducing Our China Professional 21.6V 3400mAh Li-ion Battery Lithium Battery Pack: Engineered for Exceptional Performance

Welcome to our esteemed Li-ion Battery Lithium Battery Pack Factory, where innovation meets reliability. Our 21.6V 3400mAh Li-ion Battery Pack is meticulously crafted to deliver unmatched performance and durability, setting a new standard in the industry.

High-Capacity Power:With a robust capacity of 3400mAh, our lithium battery pack offers ample power to fuel your devices and applications, ensuring long-lasting performance and uninterrupted usage. Whether you're powering tools, appliances, or electronic devices, our battery pack provides the energy you need, when you need it.

Advanced LiFePO4 Technology:Engineered with cutting-edge LiFePO4 (lithium iron phosphate) technology, our battery pack delivers superior reliability, safety, and longevity. Benefit from enhanced cycle life, exceptional thermal stability, and reduced risk of thermal runaway, ensuring peace of mind and confidence in your power source.

Professional Manufacturing:At our state-of-the-art factory, we adhere to the highest standards of quality and precision manufacturing. Our team of skilled professionals utilizes advanced production techniques and stringent quality control measures to ensure that every battery pack meets our strict performance and safety requirements.

Versatile Applications:Designed for versatility, our lithium battery pack is suitable for a wide range of applications, including power tools, electric vehicles, solar energy storage systems, and more. Whether you're in need of reliable power for industrial, commercial, or residential use, our battery pack delivers the performance you demand.

Custom Solutions:We understand that every project has unique requirements. That's why we offer custom solutions tailored to your specific needs. From battery pack design and configuration to packaging and labeling, our experienced team is dedicated to providing personalized solutions that exceed your expectations.

Experience the difference with our China Professional 21.6V 3400mAh Li-ion Battery Lithium Battery Pack. With unmatched performance, reliability, and versatility, it's the ideal choice for your power needs. Contact us today to learn more about our products and services.

Brand：CTECHI 
Model：21.6V 3400mAh 71.28wh Li-ion Battery Pack 
Voltage Nominal：21.6V  
Capacity Nominal：3400mAh  

Max. Discharging Current: 3.4A

Charging Voltage: 25.2±0.03V

Standard Charging Current: 680mA (0.2C)

Max. Charging Current: 3.4A

Internal Resistance: <300mOhm
Cell Configuration：1P6S  
Dimensions: 208(L)*48(W)*28(H)mm 
Weight: 300g  
Brand Choose：LG，Sony，Panasonic，Samsung , Gotion, BYD, EVE and so on 
Cycle life：1000 Times 
Certification: TUV、IEC62133、UL、CE、CB、FCC、RoHS、UN38.3、MSDS, ISO9001 
Delivery Time: 7days (Sample), 12days (More than 1000 pieces), 25days (More than 10000pieces)