IFR32140 LiFePO4 Battery 15Ah 3.2V - High Capacity Cylindrical LFP Cell 48Wh
IFR32140 LiFePO₄ 15Ah Battery Cell
The IFR32140 LiFePO₄ Battery Cell is a high-capacity cylindrical lithium iron phosphate (LiFePO₄/LFP) cell designed for reliable energy storage, battery-pack assembly, and high-power applications. With a nominal voltage of 3.2V and capacity of 15Ah, each cell provides approximately 48Wh of energy.
LiFePO₄ chemistry is widely recognized for its excellent thermal stability, long cycle life, and safety characteristics compared with many other lithium-ion chemistries. The IFR32140 is suitable for applications including solar energy storage, electric vehicles, e-bikes, backup power systems, robotics, power tools, and custom battery packs.
Technical Specifications
Parameter | Specification |
|---|---|
Cell Model | IFR32140 |
Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
Nominal Voltage | 3.2V |
Nominal Capacity | 15Ah (15,000mAh) |
Energy | 48Wh |
Cell Type | Cylindrical |
Dimensions | Ø32–33mm × 140mm |
Weight | 275 ± 5g |
Internal Resistance | ≤3–8mΩ* |
Standard Charge Current | 0.5C / 7.5A |
Maximum Continuous Discharge | 1C–3C / 15A–45A* |
Charge Cut-off Voltage | 3.65V |
Discharge Cut-off Voltage | 2.0–2.5V |
Cycle Life | 2,000–3,000+ cycles* |
Charge Temperature | 0°C to 45°C |
Discharge Temperature | -20°C to 60°C |
Energy per Cell | 48Wh |
Product / DBDPC | IFR32140 15Ah LiFePO₄ Battery — 1 Piece |
Reference Code | 531240 |
*Performance specifications such as internal resistance, maximum discharge rate, and cycle life may vary depending on cell grade, manufacturer, test conditions, temperature, discharge rate, and end-of-life criteria.
Key Features
15Ah high capacity with approximately 48Wh energy
3.2V nominal voltage
LiFePO₄ (LFP) chemistry for excellent thermal and chemical stability
Suitable for high-cycle applications
Low self-discharge for improved storage performance
Supports fast and reliable charging within specified limits
Available in different performance grades for varying discharge requirements
Cylindrical 32mm × 140mm form factor
Approximately 275–300g per cell
Suitable for assembling custom battery packs
Ideal for solar storage, EVs, e-bikes, backup power, robotics, and other energy-storage applications
Applications
The IFR32140 15Ah LiFePO₄ cell can be used to build battery packs for:
☀️ Solar energy storage systems
🛺 Electric auto-rickshaws and easy bikes
🚲 E-bikes and electric vehicles
🔋 UPS and backup power systems
⚡ IPS systems
🛠️ Power tools
🤖 Robotics and automation equipment
🔌 Portable power systems
🔧 DIY and custom battery packs
🏭 Industrial energy-storage applications
Product Description
Power your energy-storage projects with the IFR32140 15Ah LiFePO₄ Battery Cell. Designed around proven lithium iron phosphate chemistry, this 3.2V cylindrical cell combines high capacity, long service life, and strong safety characteristics in a compact form factor.
With a 15Ah capacity and approximately 48Wh of energy per cell, the IFR32140 is well suited for building customized battery configurations for solar systems, electric mobility, backup power, and other high-demand applications.
Its combination of thermal stability, low self-discharge, long cycle life, and reliable power delivery makes it a practical choice for battery-pack manufacturers, technicians, installers, and DIY battery builders.
For applications requiring higher discharge performance, selected grades may support continuous discharge rates of up to 3C (45A), subject to the manufacturer's verified specifications and operating conditions.
Note: Actual performance depends on cell grade, manufacturer specifications, battery-pack configuration, BMS settings, operating temperature, charging/discharging conditions, and quality of assembly.
কারিগরি বিবরণ
| SKU | ETT-LPB-32V15AH |
|---|