What Are the Key Specifications of a 32650 LiFePO4 Battery

The 32650 LiFePO4 battery is a cylindrical lithium iron phosphate cell known for its high capacity, robust safety, and long cycle life. Measuring approximately 32mm in diameter and 65–70mm in height, it typically offers a nominal voltage of 3.2V and capacities ranging from 3,200mAh to 6,000mAh, making it ideal for high-demand applications like electric vehicles, solar energy storage, and portable power systems.

What Are the Physical Dimensions and Weight of a 32650 LiFePO4 Battery?

The 32650 battery measures roughly 32mm in diameter and between 65mm to 70.5mm in height. Weight varies by capacity and manufacturer but generally ranges from 137g to 250g. This larger size compared to smaller lithium-ion cells allows for higher energy storage and better heat dissipation.

What Is the Nominal Voltage and Capacity Range?

The nominal voltage of a 32650 LiFePO4 cell is about 3.2 volts. Capacities typically range from 3,200mAh (3.2Ah) to 6,000mAh (6Ah), depending on the specific model and manufacturer. This capacity range supports longer runtimes and higher energy density compared to smaller cells.

How Long Is the Cycle Life of a 32650 LiFePO4 Battery?

These batteries usually offer over 2,000 charge-discharge cycles at full depth of discharge, with some models reaching up to 5,000 cycles. This extended lifespan significantly outperforms traditional lead-acid batteries and many other lithium-ion chemistries.

What Are the Typical Charge and Discharge Specifications?

A 32650 LiFePO4 battery is typically charged with a constant current/constant voltage (CC/CV) method up to a cut-off voltage of about 3.65V. The maximum charge current is often around 2.5A to 5A, while the maximum continuous discharge current ranges from 10A to 15A, with peak discharges up to 30A or more for short bursts.

Which Safety and Performance Features Are Built Into 32650 LiFePO4 Cells?

LiFePO4 chemistry provides excellent thermal and chemical stability, reducing risks of overheating and fire. These cells often include built-in safety features such as low internal resistance (≤20mΩ), minimal self-discharge (<3% per month), and resistance to vibration and shock, making them suitable for demanding environments.

How Does the Energy Density of 32650 LiFePO4 Batteries Compare?

Energy density typically ranges around 140 to 160 Wh/kg. This high energy density allows the 32650 battery to store substantial energy in a compact form, making it efficient for applications requiring both power and space savings.

What Are the Operating Temperature Ranges?

32650 LiFePO4 batteries generally operate effectively between -20°C and 60°C. This wide temperature tolerance ensures reliable performance in various climates and industrial conditions.

Where Are 32650 LiFePO4 Batteries Commonly Used?

Due to their size and capacity, these batteries are popular in:

• Electric vehicles (EVs) and e-bikes

• Solar energy storage systems

• Portable power banks and UPS systems

• Industrial power tools

• Custom battery pack assemblies

Their robust performance and safety make them versatile for many applications.

Can 32650 Batteries Be Customized?

Manufacturers like Redway ESS offer customization in capacity, terminal types, and protective features to meet specific client needs, enhancing integration and performance in specialized applications.

How Does Redway ESS Ensure Quality and Reliability?

Redway ESS employs strict quality control, advanced manufacturing techniques, and rigorous testing to deliver 32650 LiFePO4 batteries that meet international safety and performance standards. Their technical support and customization capabilities help customers optimize battery solutions.

Redway ESS Expert Views

“At Redway ESS, the 32650 LiFePO4 battery exemplifies our commitment to delivering high-capacity, safe, and durable energy storage solutions. Its robust specifications and adaptable design make it a preferred choice for diverse industries seeking reliable power with long service life. We continuously innovate to meet evolving energy demands with excellence.” — Redway ESS Specialist

Conclusion

The 32650 LiFePO4 battery’s key specifications—size, voltage, capacity, cycle life, and safety features—make it a powerful and reliable energy storage option. Its large form factor supports high energy density and long runtimes, ideal for electric vehicles, solar systems, and portable power. Supported by Redway ESS’s quality and customization, it offers a versatile solution for modern energy needs.

Frequently Asked Questions (FAQs)

Q1: What is the typical capacity of a 32650 LiFePO4 battery?
A: Between 3,200mAh and 6,000mAh depending on the model.

Q2: How long does a 32650 battery last in terms of cycles?
A: Over 2,000 cycles, with some models reaching 5,000 cycles.

Q3: What is the nominal voltage of a 32650 LiFePO4 cell?
A: Approximately 3.2 volts.

Q4: Can these batteries operate in extreme temperatures?
A: Yes, typically from -20°C to 60°C.

Q5: Does Redway ESS provide customized 32650 batteries?
A: Yes, Redway ESS offers customization and technical support.