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
Method 1:80pcs cells in a small box, 2 small boxes in a big box, big box in
Pallet.
Method 2:80pcs cells in a small box, small box in Pallet.
Safe & Secure Packaging:Each battery is carefully packed to prevent
damage during transit.
Protective Materials:Foam inserts, anti-static bags, and insulated
packaging for extra protection.
Shipping Information
Shipping Methods:
Air Freight (Express & Cargo):Complies with IATA regulations for
lithium battery transportation.
Sea Freight:Suitable for bulk shipments, following IMDG Code
guidelines.
FAQ
1.What is the nominal voltage and capacity of the 26650FS4 battery?
The 26650FS4 LiFePO4 battery has a nominal voltage of 3.2V and a
typical capacity range of 3,000–4,000mAh, depending on the specific
model and discharge conditions.
2.Is the 26650FS4 battery safe to use?
Yes, the LiFePO4 chemistry is one of the safest lithium-ion battery
types. It is highly resistant to overheating, thermal runaway, and
combustion, ensuring safe and stable operation.
3.Can this battery be used for solar energy storage?
Yes, the 26650FS4 is ideal for solar energy storage systems,
providing efficient energy retention and discharge for off-grid and
backup power solutions.
4.How should I store and maintain the battery?
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.
