Grade A IFR32140 LiFePO4 3.2V 15Ah Battery Price in Bangladesh

The Grade A IFR32140 LiFePO4 3.2V 15Ah Battery is a premium-quality rechargeable lithium iron phosphate (LiFePO4) cell designed for applications requiring high capacity, excellent safety, and long service life. Built using Grade A battery cells, this IFR32140 battery delivers stable voltage, consistent capacity, and reliable performance, making it an ideal choice for solar energy storage systems, electric vehicles (EVs), UPS backup systems, robotics, DIY battery packs, and industrial energy storage applications.

With a nominal voltage of 3.2V and a capacity of 15Ah (15000mAh), this cylindrical battery provides approximately 48Wh of stored energy, making it suitable for both high-capacity portable devices and large battery bank assemblies. The 32140 designation refers to its approximate dimensions of 32mm diameter and 140mm length, making it easy to integrate into custom battery pack designs.

Unlike conventional lithium-ion batteries, LiFePO4 chemistry offers superior thermal stability, enhanced safety, and an exceptionally long cycle life. It is far less prone to overheating and thermal runaway, making it one of the safest rechargeable battery technologies available today.

One of the biggest advantages of this Grade A battery is its ability to withstand thousands of charge and discharge cycles while maintaining high capacity and stable output voltage. This significantly reduces replacement costs over time and makes it an economical solution for long-term energy storage.

Whether you’re assembling a 12.8V (4S) battery pack for solar applications, building a portable power station, upgrading an electric bicycle battery, or designing an industrial backup power system, the IFR32140 LiFePO4 battery provides dependable and long-lasting performance.

🔍 What is an IFR32140 LiFePO4 Battery?

The IFR32140 is a cylindrical Lithium Iron Phosphate (LiFePO4) rechargeable battery cell.

Compared to standard lithium-ion batteries, LiFePO4 batteries offer:

• Higher safety
• Longer cycle life
• Better thermal stability
• Stable output voltage
• Excellent high-current performance
• Environmentally friendly chemistry

These advantages make LiFePO4 batteries widely used in renewable energy systems, electric mobility, industrial equipment, and backup power applications.

✨ Key Features of Grade A IFR32140 LiFePO4 Battery

• Grade A premium battery cell
• High capacity 15Ah (15000mAh)
• Stable 3.2V nominal voltage
• Long cycle life exceeding 2000 charge cycles
• Excellent thermal stability
• High safety LiFePO4 chemistry
• Low internal resistance
• High discharge capability
• Suitable for battery pack assembly
• Maintenance-free rechargeable design
• Environmentally friendly chemistry
• Reliable performance under demanding conditions

⚙️ Technical Specifications

• Model: IFR32140
• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Cell Grade: Grade A
• Nominal Voltage: 3.2V
• Rated Capacity: 15Ah (15000mAh)
• Energy: Approximately 48Wh
• Charging Voltage: 3.65V
• Recommended Charge Current: 0.5C
• Cycle Life: 2000+ cycles (typical), with higher-quality Grade A cells often exceeding 3000–4000 cycles under proper operating conditions
• Diameter: Approximately 32mm
• Height: Approximately 140mm
• Rechargeable: Yes
• Battery Chemistry: LiFePO4
• Application: Energy Storage, EV, Solar, UPS, Robotics

⚡ Working Principle of Grade A IFR32140 LiFePO4 Battery

The IFR32140 battery stores electrical energy through reversible electrochemical reactions between lithium iron phosphate (LiFePO4) and graphite electrodes.

During charging, lithium ions move from the cathode to the anode and are stored within the graphite structure. During discharge, the ions return to the cathode while releasing electrical energy to power connected devices.

LiFePO4 chemistry is well known for its stable crystal structure, which minimizes degradation during repeated charging and discharging. This contributes to its long service life, excellent thermal stability, and high operational safety.

🔧 Applications of Grade A IFR32140 LiFePO4 Battery

• Solar energy storage systems
• Home UPS systems
• Portable power stations
• DIY battery packs
• Electric bicycles (E-Bikes)
• Electric scooters
• Electric vehicles (EVs)
• Robotics projects
• Industrial backup power
• Telecom power systems
• Marine battery systems
• Camping power solutions
• Medical equipment
• Emergency lighting
• Renewable energy storage

✅ Advantages of Grade A IFR32140 LiFePO4 Battery

• Long service life
• Excellent thermal stability
• High safety performance
• Stable output voltage
• High energy efficiency
• Fast charging capability
• Low self-discharge rate
• Environmentally friendly
• High discharge current capability
• Reliable performance in demanding applications

⚠️ Limitations

• Lower energy density than some lithium-ion chemistries
• Requires a compatible LiFePO4 charger
• Best performance achieved with a Battery Management System (BMS)
• Higher initial cost compared to lead-acid batteries

🛠️ Installation / Usage Tips

• Always use a dedicated LiFePO4 battery charger
• Use a compatible BMS when building battery packs
• Avoid overcharging above 3.65V per cell
• Avoid deep discharging below the recommended cut-off voltage
• Match cells with similar voltage and capacity when assembling packs
• Store at partial charge if not used for long periods
• Keep terminals clean and securely connected
• Do not short-circuit the battery terminals

💡 Why Choose Grade A IFR32140 LiFePO4 3.2V 15Ah Battery

The Grade A IFR32140 LiFePO4 Battery offers outstanding reliability, long cycle life, and superior safety, making it an excellent investment for energy storage and high-performance battery pack applications. Its true-rated capacity, low internal resistance, and stable voltage output provide consistent performance in both consumer and industrial environments.

Whether you’re building a solar battery bank, upgrading an electric vehicle, or developing a portable energy storage system, this Grade A LiFePO4 battery delivers dependable power and exceptional longevity.

🛒 Why Buy from Electroxbd

• 100% Grade A Quality Tested Batteries
• Trusted Source for Reliable Electronic Parts
• Fast Delivery Across Bangladesh
• Competitive Pricing
• Genuine Energy Storage Components
• Dedicated Technical Support

❓ Frequently Asked Questions (FAQ)

What is the Grade A IFR32140 LiFePO4 3.2V 15Ah Battery used for?

It is used for solar energy storage, UPS systems, electric vehicles, portable power stations, robotics, and DIY battery pack projects.

What does Grade A mean for this battery?

Grade A indicates that the battery cell has high manufacturing quality, consistent capacity, low internal resistance, and reliable long-term performance.

How many charge cycles does this LiFePO4 battery support?

Under proper charging and usage conditions, it typically supports over 2,000 charge cycles, with many Grade A cells exceeding 3,000–4,000 cycles.

Can I build a 12V battery pack using this cell?

Yes. Four IFR32140 LiFePO4 cells connected in series (4S) create a nominal 12.8V battery pack.

Where can I buy the Grade A IFR32140 LiFePO4 3.2V 15Ah Battery in Bangladesh?

You can buy the Grade A IFR32140 LiFePO4 3.2V 15Ah Battery from Electroxbd, a trusted electronics components supplier in Bangladesh.

Common Questions:

Q: What is the price of Grade A IFR32140 LiFePO4 3.2V 15Ah Battery in Bangladesh?

A: The latest price of Grade A IFR32140 LiFePO4 3.2V 15Ah Battery in Bangladesh is 720 BDT.

Q: Where to buy Grade A IFR32140 LiFePO4 3.2V 15Ah Battery in Bangladesh?

A: You can buy the Grade A IFR32140 LiFePO4 3.2V 15Ah Battery at the best price from ElectroXBD in Bangladesh.