Heyi Energy Co,.ltd
                                                                                                           
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12 Years
Since 2014
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Brand New Grade A High Quality LiFePO4 Battery Cell Cylindrical 32140 3.2V 15ah

Price Negotiable
Price: 2~5 USD
MOQ: 500
Delivery Time: 7 working days
Brand: BACK
Product Description
Brand New Grade A High Quality LiFePO4 Battery Cell Cylindrical 32140 3.2V 15ah
Product Attributes
Attribute Value
Nominal Voltage 3.2V
Capacity 15000 mAh
C rate 10C Max.
Material LiFePO4(Lithium Iron Phosphate)
Shape Cylindrical
Application EV
Product Description
LiFePO4 32140 battery cell

Brand New Grade A 3.2V 15Ah LiFePO4 32140 Cylindrical Battery Cell - Rechargeable Lithium Battery

Our Brand New Grade A 3.2V 15Ah 32140 LiFePO4 Cylindrical Battery Cells are engineered for high performance and long service life. Made with premium lithium iron phosphate chemistry, these cells offer excellent thermal stability, high energy density, and over 3000 life cycles under proper conditions.

The 32140 cylindrical design provides a compact and efficient form factor, making it ideal for battery packs in solar energy storage systems, e-bikes, scooters, power tools, UPS systems, and other portable power applications.

Each cell is strictly tested for voltage, capacity, and internal resistance to ensure consistency and quality. The Grade A classification guarantees superior reliability, safety, and performance.

LiFePO4 battery cell close-up LiFePO4 battery cell side view LiFePO4 battery cell packaging
Key Features:
  • 100% Brand New Grade A cells, no refurbished or used cells
  • Production date within the last 3 months, ensuring freshness and performance
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Nominal voltage: 3.2V, Capacity: 15Ah
  • Long cycle life: over 3000 cycles @ 80% DOD
  • High energy density, low internal resistance
  • Excellent safety and thermal stability
  • Suitable for energy storage systems, EVs, forklifts, and custom lithium packs
LiFePO4 battery cell specifications LiFePO4 battery cell testing
Specifications
Item Specification
1 Chemistry LiFePo4
2 Nominal Capacity 15Ah
3 Nominal Voltage 3.2V
4 AC-impedance(1000Hz) 1.0 ~ 3.0m Ω
5 Weight 290 g
6 Dimension (mm) H*W*D 32X 140
7 Maximum Charge Current at Room Temperature 2 C (Continuous)
Charging Voltage 3.6V
8 Maximum Discharge Current at Room Temperature 1 C (Continuous) 6 C (60s)
Discharge End Voltage 2.0V( >0℃),2.0V(≤0℃)
9 Max Operating Temperature Range
Charge 0℃ ~ 65℃
Discharge -35℃ ~ 65℃
10 Optimal Operating Temperature Range
Charge 0℃ ~ 60℃
Discharge -20℃ ~ 60℃
11 Storage Temperature
1 month 5℃~ 45℃
6 months 5℃ ~ 35 °C

*Cells should be stored at 20%SOC-40%SOC or the voltage is between 3.275V and 3.305V.

Applications

AWP / Backup Power / Electric Vehicles / Floor Machines / Marine / Solar System / EV / E-bike / E-Motorcycle / Boat / Golf Cart

LiFePO4 battery applications
Packaging & Shipping
Battery packaging
Company Information

HEYI ENERGY is a leading high-tech enterprise specializing in the development and manufacturing of advanced lithium battery technologies. Established in 2014, we focus on lithium iron phosphate (LiFePO4) and lithium-ion (NMC) battery solutions, delivering safe, reliable, and efficient energy storage systems for global markets.

Our state-of-the-art production facilities span over 50,000 square meters, equipped for the large-scale manufacturing of both battery cells and packs. With a workforce of more than 1,500 employees, including over 300 experienced R&D engineers, we continuously drive innovation and quality through technological leadership.

HEYI ENERGY proudly provides OEM and ODM solutions to 100+ global partners, enabling customized energy solutions across a wide range of applications. Our product portfolio includes:

  • Residential energy storage systems
  • Commercial and industrial energy storage solutions
  • Power batteries for various vehicles and industrial machinery
  • Ultra-low temperature batteries for extreme environments

Our core technical team possesses extensive expertise in battery system design, battery management systems (BMS), operational control, and rigorous cell and module testing. From the initial concept to the final product, we ensure system compatibility, stability, and long-term reliability.

At HEYI ENERGY, our mission is to provide sustainable, cost-effective power solutions that not only meet the evolving needs of our customers but also contribute to a greener, low-carbon future.

HEYI ENERGY - A globally recognized manufacturer of lithium battery and solar energy products.

HEYI ENERGY facility
FAQ
Q: Do you offer free samples?
A: We don't provide free sample, but the sample cost can return to you when you place bulk orders.
Q: What is your terms of payment?
A: We accepted most of payment terms, like T/T,L/C at sight, PayPal, Western Union, Cash etc.
Q: What is a minimum number (pieces) of order for this product?
A: Our MOQ is 1 piece, the more the quantity, the more preferential it is.
Q: How many time you need for production of one sample?
A: If customized according to customer requirements, production time needs 10-15 working days, if it's our standardized products most of the time we can supply from stock.
Q: How do you ship the products?
A: For small orders or samples we can arrange door to door air freight delivery, for large quantity we normally arrange container or LCL ocean shipment.
Q: How much does shipping cost?
A: It depends on the quantity of goods, the shipping method, and the country. But we will always figure out the best choice for you.
Q: How can I get the best prices?
A: You get cheaper per-item price when you buy larger quantities. Use the website to check prices. Returning customers receive better discount levels.
Q: What if the product is broken?
A: If any product is faulty, you can send me the picture or video to us, and we will study it. And provide the spare parts for after sale service.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Heyi Energy Co,.ltd
Location No. 259, Lixiang East Road, Changsha, Hunan, China
Contact Person Ryan

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