26650FS4 LiFePo4 Battery Cylindrical Cell 3.2V 4000mAh Discharge Rate 3C LFP
Product Description
The 26650FS4 is a high-performance Lithium Iron Phosphate (LiFePO4) cylindrical cell, specifically designed for energy storage applications. With a long cycle life, excellent thermal stability, and high energy efficiency, this battery is an ideal choice for solar energy storage systems (ESS), backup power, and off-grid solutions.
Key Features
Reliable Energy Storage:Provides a stable and consistent power supply for various energy storage applications.
Long Cycle Life:Supports 3,000+ charge cycles, ensuring long-term performance and cost-effectiveness.
High Safety & Stability:LiFePO4 chemistry minimizes risks of overheating, combustion, or thermal runaway.
Fast Charging & Deep Discharge:Efficient energy management with high charge and discharge rates.
Wide Temperature Range:Operates efficiently in extreme conditions, making it suitable for indoor and outdoor energy storage systems.
Eco-Friendly & Low Maintenance:Free from toxic heavy metals, ensuring a sustainable and low-maintenance solution.
Technical Parameter
| Model | 26650FS4 |
| Battery type | Lithium Iron Phosphate (LiFePo4) battery |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 4000mAh |
| Dimensions | Ø26mm x 65mm |
| Weight |
88.0±3.0g
|
|
Energy Density
|
145Wh/kg
|
|
End-of-charge Voltage
|
3.6V
|
|
Internal Impedance
|
≤20mΩ
|
| Application | Energy Storage |
Packing and Shipping
Packing Details
Picture
FAQ
Store in a cool, dry place ,and maintain the SOC between 25-75%
Avoid exposure to extreme temperatures, moisture, or direct sunlight.
Charge the battery at least once every 3 months to prevent deep discharge.
5.Where can I purchase the 26650FS4 battery?
You can leave a message to us directly on the website, or send your needs to our email or WhatsApp, we will have a professional sales staff to meet your business needs. For bulk orders or custom requests, please contact us for more details.
6.What is the MOQ for the product?
1 pallet.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.