• 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell

3.2V 3200mAh 21700 LiFePO4 Cell

Model: 21700
Nominal Voltage: 3.2V
Nominal Capacity: 3200mAh
Dimensions: 21.6*71mm (diameter*height)
Certificate: CE, ROHS, UN38.3, IEC62133, etc
Used for electric scooter, e-bike, portable power station, solar street light,etc.
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell
  • 3.2V 3200mAh 21700 LiFePO4 Cell

Description

Product Advantages


Structural and Design Merits of the 21700 LiFePO4 Cell

The 21700 lifepo4 cell is architected with precision to optimize energy density and mechanical robustness within the cylindrical 21700 form factor, facilitating modular battery pack construction. Its compact size and consistent dimension control allow easy integration into standardized assemblies. Manufactured by a dedicated 21700 lifepo4 cell manufacturer adhering to ISO9001 and ISO14001 standards, the design supports efficient thermal management owing to the LiFePO4 chemistry’s inherent stability. This structural integrity enhances system reliability, reduces thermal runaway risks, and improves maintenance profiles across varied industrial scenarios.


Performance and Operational Benefits of the 3.2V Lifepo4 Cell

With a nominal capacity of 3200mAh and superior cycle life, this 3.2V lifepo4 cell delivers sustained high discharge currents, making it suitable for power-intensive applications requiring reliability over thousands of cycles. Its ease of use in battery assembly and compatibility with CC/CV charging protocols improve operational efficiency for product engineers. The product’s certifications from multiple safety regulatory bodies underline its readiness for deployment in quality-sensitive sectors. It notably reduces downtime and maintenance expenditures while sustaining operational continuity, providing end users and system integrators with confidence in long-term performance.



Item Specifications Remark
Model No. 21700  
Nominal Voltage 3.2V  
Nominal Capacity 3200mAh @0.2C discharge
Dimensions 21.6(±0.25)*71(±0.2)mm max Diameter*Height
Cycle Life ≥6000 times ≥ 80% of the initial capacity
Charge Method CC/CV lithium battery dedicated charger
Charge Cut-off Voltage 3.6V  
Discharge Cut-off Voltage 2.0V  
Standard Charge Current 1600mA  
Standard Discharge Current 1600mA  
Max Continuous Charge Current 3200mA  
Max Continuous Discharge Current 9.6A  
Peak Discharge Current 16A  
Recommended Operation Ambient Temperature Charge: 0~50℃, Discharge: -20~60℃  
Storage Temperature -20℃~25℃ 12 months
-20℃~35℃ 3 months
-20℃~45 ℃ 1 month
Internal Resistance ≤22mΩ  
Weight Approx. 72g  
-High Safety
-Eco-friendly and Zero Maintenance Requirements
-Good performance in high temperature and low temperature
-High consistency in capacity, voltage, resistance
-Brand-new grade-A battery cells can guarantee 6000 Lifecycles, which is 12 times than Lead-Acid battery.


Solar & Wind Projects, household&Commercial Energy Storage, outdoor power supply, solar street lights, lawn lamp, miner's lamp, emergency lights, backup power, UPS, electric scooter, electric bikes, motorcycles, electric tricycle, golf carts, Recreational Vehicles, Trolling Motors & Marine,  power bank, small home appliances,Security Systems,Automatic Gates, Floor Scrubbers,Aerial Work Platforms,Telecom Stations ,E-Trikes, Low-speed Vehicles,Electric Vehicles,etc.
         

Use Scenarios


Energy Storage in Electric Scooters and E-Bikes

Electric scooters and e-bikes operate under dynamic conditions with fluctuating load demands and extended runtime requirements. In this context, the 21700 lifepo4 battery acts as the primary energy source, delivering stable and consistent power with a high cycle life that supports frequent charge-discharge cycles. Its wide operating temperature range and safety certifications ensure reliable performance in urban and semi-outdoor environments. Integrators leverage this 21700 rechargeable lifepo4 cell for modular battery pack development, enabling efficient replacement and maintenance workflows while meeting regulatory compliance standards applicable to mobility solutions.


Integration in Solar Street Lighting Systems

The solar street lighting sector demands energy storage solutions that exhibit high safety margins, zero maintenance, and long operational life. The 3.2V lifepo4 cell provides a dimensionally standardized solution for energy storage modules in photovoltaic lighting. Its chemistry ensures thermal and chemical stability amidst variable environmental exposures, while its certifications guarantee compliance with international safety and environmental regulations. Solar lighting engineers incorporate these cells within their power management systems to optimize load handling and ensure uninterrupted illumination, contributing to sustainable urban infrastructure with minimized lifecycle costs.




FAQ 


What makes your 3.2V 3200mAh 21700 LiFePO4 Cell suitable for industrial applications?

Our 21700 lifepo4 cell manufacturer expertise ensures this battery offers a long cycle life of ≥6000 cycles with stable capacity retention and superior thermal stability. It supports high discharge rates and wide operating temperatures, ideal for demanding industrial uses such as e-bikes and portable power stations.


Do you provide customization options for the 21700 rechargeable LiFePO4 cell?

Yes, we offer tailored solutions to meet specific engineering requirements. As a leading lifepo4 battery cell supplier, we work closely with clients to modify capacity, packaging, and protection features while maintaining strict quality and safety standards.


How should I maintain the 3.2V LiFePO4 cell for optimal performance?

Our 3.2V lifepo4 cell requires zero maintenance due to its stable LiFePO4 chemistry. For longevity, we recommend using a dedicated CC/CV charger, avoiding extreme temperatures, and storing the cells within recommended temperature ranges to ensure safety and sustained cycle life.


What certifications ensure the safety and quality of your 21700 lifepo4 battery?

We have obtained CE, RoHS, UN38.3, and IEC62133 certifications for our 21700 lifepo4 battery cells, confirming compliance with international safety and environmental regulations. This guarantees reliable performance and safety across various industrial applications.

Certificates

Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification Classification Report

ISO19001

CB certificate

CE certificate

RoHS certificate

UN38.3 certificate

Production Process

Exhibitions

Brand Introduction

Founded in 2011,Shenzhen iBorn Energy has been China’s leading lithium battery manufacturer for over 15 years.Our main products are lithium-ion cells and battery packs, lithium polymer batteries, lithium iron phosphate (LiFePO4) batteries, Li-SOCl2(ER) batteries, home energy storage batteries, Solar Batteries, etc. Our Products are widely used in Portable Electronics like Bluetooth headsets portable speakers GPS Trackers, IoT devices, Electric Scooters, Electric Bikes, Solar Lights, Home Energy Storage Systems, Recreational Vehicles, Marine and Boats, Golf Carts, Electric Vehicles, etc.
Our factory is ISO9001& ISO14001 certified and located in the Dongguan City, Guangdong province, covering an area of 150,000 square meters, with over 1000 employees.Currently, the production capacity is: li-ion battery 300,000 pcs/day, lithium polymer battery 100,000 pcs/day, lithium iron phosphate battery 50,000 pcs/day, Li-SOCl2 battery 50,000 pcs/day.

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