High-Power 3.2V 160Ah LiFePO4 Battery 37172205
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3.2V 160Ah 37172205 LiFePO4 Cell for Energy Storage
The Ufine 37172205 LiFePO4 cell provides 3.2V nominal voltage, 160Ah capacity, and 512Wh nominal energy. Its maximum size is approximately 37 × 172 × 205 mm. The cell is designed for energy storage, industrial power systems, electric vehicles, marine equipment, and other applications that need high capacity and high current.
How the 37172205 Performs Under Load and Over Time
The 37172205 has defined current, temperature, cycle-life, and storage limits. These values help engineers check whether the cell matches the power system.
- High Current
- Temperature
- Cycle Life
- Storage
160A Current Output
The 37172205 has an internal resistance below 10mΩ. It supports discharge current up to 160A for systems with high current demand.
- Maximum discharge current: 160A
- Internal resistance: <10mΩ
- Discharge cut-off voltage: 2.2V
From -10°C to 80°C Discharge
Charging and discharging have different temperature limits. Therefore, both ranges should be checked during system design.
- Charging temperature: 0°C to 45°C
- Discharging temperature: -10°C to 80°C
- Use outside these limits requires separate engineering evaluation
Capacity After 2,000 Cycles
The 37172205 is designed for repeated charging and discharging. Its specified capacity retention remains ≥80% after 2,000 cycles.
- After 1,000 cycles: ≥92%
- After 1,500 cycles: ≥88%
- After 2,000 cycles: ≥80%
Storage by Duration
The recommended storage temperature depends on storage time. Longer storage periods require a lower temperature range.
- Up to 1 year: -20°C to +30°C
- Up to 3 months: -20°C to +45°C
- Up to 1 month: -20°C to +60°C
Built for 160Ah Energy Systems
The 37172205 combines 160Ah capacity, low internal resistance, and long cycle life for large energy systems.
512Wh in a 37 × 172 × 205 mm Cell
The cell provides 512Wh of nominal energy in a 37 × 172 × 205 mm maximum size. Its internal resistance is below 10mΩ, supporting current output up to 160A.
- Nominal voltage: 3.2V
- Nominal capacity: 160Ah
- Nominal energy: 512Wh
- Maximum dimensions: 37 × 172 × 205 mm
- Maximum discharge current: 160A
- Internal resistance: <10mΩ
- Discharge cut-off voltage: 2.2V
- Discharging temperature: -10°C to 80°C
- Cycle retention: ≥80% after 2,000 cycles
How 37172205 Cell Quality Is Verified
Production checks focus on the electrical and long-term performance that matter most for a 160Ah LiFePO4 cell.
View Production Details 
Use the Standard Cell or Build a Custom System?
The standard 37172205 provides a defined 3.2V 160Ah cell. For larger systems, module, connection, protection, and installation requirements can be evaluated separately.
37172205 Cell
- 3.2V nominal voltage
- 160Ah nominal capacity
- 512Wh nominal energy
- Maximum size: 37 × 172 × 205 mm
- Internal resistance: <10mΩ
- Maximum discharge current: 160A
- Discharge cut-off voltage: 2.2V
- Charging temperature: 0°C to 45°C
- Discharging temperature: -10°C to 80°C
- ≥80% capacity retention after 2,000 cycles
Module & Pack Options
- Series and parallel cell configuration
- System voltage and capacity requirements
- Busbar and terminal configuration
- BMS and protection integration
- Mechanical installation layout
- Other requirements subject to engineering evaluation
Battery Specification
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1. Mechanical Characteristics
Cell 37172205 PCM No NTC No Weight appr. 2818g Configuration 1S1P -
2. Electrical Specification
Capacity 160Ah Nominal Voltage 3.2V Energy 512Wh Internal Resistance less than 10mΩ Max. Charge Voltage 3.65V Discharge Cut Off 2.2V Max. Charge Current 160A Max. Discharge Current 160A Standard Charge Current 32A Standard Discharge Current 160A Charging Temperature 0℃ to 45℃ Discharging Temperature -10℃ to 80℃ Storage Temp. Range 1 year at -20℃ to +30℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃ Cycle life 1000 cycles ≥92% 1500 cycles ≥88% 2000 cycles ≥80% -
3. Cell protection
Overcharge Detection No Overdischarge Detection No Overcurrent Detection No Short protection No
For professionals seeking a reliable energy solution, the 3.2 V 160Ah LiFePO4 Battery 37172205 stands out with its ultra-low internal resistance, high-current discharge capability, and exceptional cycle life. This 3.2v lifepo4 battery is engineered to deliver consistent voltage across various applications, from solar systems and electric vehicles to marine and backup power setups.
Part 1. Understanding the 3.2V LiFePO4 37172205
The lifepo4 3.2v 37172205 pack combines a 1S1P configuration with advanced cell design to provide 160Ah capacity at 3.2 volts nominal. Its internal resistance is less than 10mΩ, enabling efficient high-current performance without excessive heat build-up. With a 512Wh usable energy capacity, this 3.2v battery is ideal for professional energy systems requiring reliable, repeatable power delivery.
Learn more about LiFePO4 battery applications and maintenance tips for optimal performance.
Part 2. Key Advantages of the 37172205 LiFePO4 3.2V 160Ah Battery
1. Ultra-Low Internal Resistance
- This lifepo4 battery 3.2v maintains internal resistance below 10mΩ, ensuring minimal voltage drop under load. Perfect for high-demand systems, it supports up to 160A continuous discharge, making it suitable for electric vehicle drives, inverters, or heavy-duty UPS setups.
2. Long Cycle Life
- The 37172205 excels in longevity: it retains ≥92% capacity after 1000 cycles, ≥88% after 1500 cycles, and ≥80% after 2000 cycles. Users benefit from stable energy output over years of intensive use, reducing replacement frequency and maintenance costs.
3. Wide Temperature Range
- Designed for versatile environments, the pack charges safely between 0°C and 45°C and discharges from -10°C up to 80°C. Storage is flexible, with options from 1 year at -20°C to +30°C, 3 months at -20°C to +45°C, or 1 month at -20°C to +60°C. This makes it suitable for both indoor installations and outdoor energy systems.
4. Compact, Lightweight, and Safe
- Weighing approximately 2.8kg, the 160Ah lithium battery 37172205 offers high energy density without excessive bulk. While it does not include integrated PCM or NTC, its precise cell matching ensures thermal stability and predictable performance, essential for critical energy applications.
Part 3. Comparing 3.2V LiFePO4 Options
| Feature | 37172205 LiFePO4 3.2V 160Ah | Generic 3.2V LiFePO4 Packs |
|---|---|---|
| Internal Resistance | <10mΩ, stable under high current | Varies 15–25mΩ, prone to voltage sag |
| Cycle Life | ≥80% after 2000 cycles | ≤1500 cycles typical |
| High-Current Performance | Up to 160A continuous | Often limited to 80–100A |
| Temperature Range | -10°C to 80°C discharge | 0°C to 60°C typical |
Part 4. Who Should Choose Ufine LiFePO4 3.2V 160Ah Battery?
The 3.2v battery 37172205 is tailored for:
- Solar and renewable energy systems requiring consistent, high-current output.
- Electric vehicles and golf carts needing long-lasting, stable performance.
- Marine and RV applications where temperature fluctuations are significant.
- Backup power systems demanding high reliability and low maintenance.
Part 5. LiFePO4 3.2V 160Ah Battery Pro Tips for Installation and Usage
- Installation: Ensure proper wiring and secure mounting to minimize vibration impact.
- Maintenance: Regularly monitor voltage and capacity; this 3.2v lifepo4 battery requires minimal upkeep but benefits from occasional balancing checks in multi-battery setups.
- Compatibility: Pair with suitable chargers rated for 3.65V max charge voltage to maximize lifespan and safety.
Part 6. LiFePO4 3.2V 160Ah Battery Real-World Example
Solar technician Emily from California installed three 37172205 batteries in a hybrid solar storage system. She reports "Stable voltage under heavy load, no noticeable voltage sag even during peak hours, and excellent lifespan so far."
Need a reliable high-current 3.2v LiFePO4 battery for your project? Contact us today to discuss your requirements and custom configurations.
FAQs
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What makes the 3.2 V 160Ah LiFePO4 37172205 different from standard LiFePO4 cells?
Unlike generic 3.2 V cells, the 37172205 model features ultra-low internal resistance (<10mΩ), stable high-current discharge up to 160A, and extended cycle life, making it more suitable for professional solar storage, EV packs, and industrial systems. -
Can the 37172205 160Ah LiFePO4 cell be used in series or parallel setups?
Yes, these cells support both series (to increase voltage) and parallel (to increase capacity) configurations. For optimal balancing and safety, a matching BMS is recommended when building 12V, 24V, or 48V packs. -
What is the typical cycle life of the 3.2 V 160Ah battery?
The 37172205 maintains ≥92% capacity at 1000 cycles and ≥80% at 2000 cycles under standard 1C conditions, providing long-term stability for daily-use energy systems. -
Can this 160Ah LiFePO4 battery operate in low-temperature environments?
Yes. It supports safe discharge from -10°C to 80°C. Charging is recommended at 0°C to 45°C to preserve long-term health. A low-temperature charging solution can be added if needed. -
Is the 37172205 suitable for high-current applications such as inverters or EV motors?
Absolutely. Its low internal resistance allows stable 160A continuous discharge, making it ideal for off-grid inverters, traction systems, and RV/Marine deep-cycle setups. -
Does this LiFePO4 cell include built-in protection circuitry?
The cell itself does not contain a PCM or BMS. Users building battery packs should include a proper BMS to manage charging, discharging, temperature, and balance control. -
How much energy does the 3.2 V 160Ah battery provide?
The usable energy is approximately 512Wh (3.2 V × 160 Ah), making it a strong choice for solar banks, portable power units, and industrial backup systems. -
What charger should I use for the 3.2 V LiFePO4 160Ah cell?
Use a LiFePO4-dedicated charger with a maximum charge voltage of 3.65V and CC/CV charging mode. This ensures optimal performance and longer battery lifespan. -
Is the 37172205 battery safe for transport and export?
Yes. The cell complies with UN38.3 transportation standards. MSDS and test reports can be provided for bulk shipment, sea freight, or air cargo. -
Can this LiFePO4 cell be customized for specific battery pack projects?
Yes. We offer customization for pack voltage, capacity, PCM/BMS integration, wiring, connectors, and casing. Contact us to discuss your project requirements.
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