46120 Lithium Battery 3.2V 25Ah LFP Large Cylindrical Batteries For EVs
Product Overview
The 46120 lithium-ion battery is a high-performance, high-capacity lithium iron phosphate (LiFePO4) battery featuring a 3.2V 25Ah cylindrical design. Specifically engineered for electric vehicles (EVs) and other high-capacity energy storage systems, this battery utilizes advanced LFP chemistry to deliver superior safety, low internal resistance, and stable discharge voltage.
The large cylindrical structure enhances mechanical strength and heat dissipation, ensuring reliable performance even under high-current operating conditions. Ideal for electric motorcycles, electric scooters, low-speed electric vehicles, golf carts, and various electric vehicle powertrains.
Key Features
- High safety with excellent thermal and chemical stability
- Long cycle life, typically 3,000+ cycles
- Low internal resistance for efficient power delivery
- Stable voltage platform for consistent performance
- Environmentally friendly and maintenance-free
Technical Specifications
| Parameter |
Specification |
Parameter |
Specification |
| Battery Chemistry |
LiFePO4 |
Cell Format |
46120 |
| Nominal Voltage |
3.2V |
Nominal Capacity |
25Ah |
| Limited Charging Voltage |
3.65V |
End of Discharge Voltage |
2.0V |
| Standard Charge Rate |
0.5C |
Max. Continuous Charge Rate |
1C |
| Standard Discharge Rate |
0.5C |
Max. Continuous Discharge Rate |
2C |
| Max. Pulse Discharge Rate (10s) |
6C |
Cycle Life |
≥3000 cycles |
| Charging Temperature |
0-60℃ |
Discharging Temperature |
-20~60℃ |
Applications
- Electric motorcycles and scooters
- Low-speed electric vehicles (LSEVs)
- Golf carts and utility vehicles
- Electric tricycles
- AGVs and electric mobility devices
- Energy storage systems
- Marine and RV power systems
- Industrial power equipment
Advantages for EV Applications
The 46120 3.2V 25Ah LFP cell is specifically optimized for EV applications due to its high safety, long lifespan, and stable power output. Compared with conventional lithium-ion chemistries, LiFePO4 technology provides superior thermal stability and lower risk of thermal runaway, making it a safer choice for vehicle battery systems.
The large cylindrical design enables efficient battery pack assembly and improved heat dissipation, while the 25Ah capacity delivers reliable energy storage for extended driving range and consistent vehicle performance.
Custom Battery Pack Solutions
In addition to supplying premium-quality battery cells, we provide comprehensive OEM and ODM battery pack customization services, including:
- Battery pack design and development
- BMS integration
- Cell matching and assembly
- Custom connectors and wiring
- Enclosure and housing solutions
- Private label and branding services
Our engineering team specializes in developing tailored battery solutions for electric vehicle manufacturers, system integrators, and industrial customers worldwide.
Frequently Asked Questions
What is the 46120 Lithium Battery 3.2V 25Ah LFP cell?
The 46120 Lithium Battery 3.2V 25Ah LFP cell is a large cylindrical lithium iron phosphate (LiFePO4) battery cell designed for EVs and other high-capacity applications. This standardized LiFePO4 battery provides high safety, stable performance, long cycle life, and excellent power output.
Why is the 46120 battery suitable for EV applications?
- High power output for acceleration and heavy loads
- Stable energy performance during long-distance operation
- Excellent safety for vehicle battery systems
- Long service life to reduce replacement frequency
- Flexible series and parallel connection for different voltage platforms
It can be widely used in electric motorcycles, low-speed EVs, golf carts, utility vehicles, and other electric mobility systems.
What is the operating temperature range of the 46120 LFP cell?
- Absolute charging temperature: 0~60℃
- Absolute discharging temperature: -20~60℃
Charging will be stopped immediately if the battery temperature exceeds the absolute temperature range, regardless of the charging/discharging mode.
