Product Description
Low Temperature 3.2V 1500mAh LFP18650 Rechargeable Battery
Battery Specification
| Model Name | LFP18650-1500 |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 1500mAh |
| Typical Capacity | 1550mAh after standard charge and standard discharge |
| Minimum Capacity | 1450mAh after standard charge and standard discharge |
| Standard Charge | Constant current at 750mA charge to 3.65V, then constant voltage at 3.65V charge till current decline to ≤15mA |
| Fast Charge | Constant current at 1500mA charge to 3.65V, then constant voltage at 3.65V charge till current decline to ≤15mA |
| Standard Discharge | 300mA to 2.0V |
| Fast Discharge | 1500mA to 2.0V |
| Max Continuous Charge Current | 300mA (-20ºC~0ºC) | 750mA (0ºC~15ºC) | 1500mA (15ºC~45ºC) | 750mA (45ºC~60ºC) |
| Max Continuous Discharge Current | 4500mA |
| Operating Temperature | Charge: -20ºC to 60ºC | Discharge: -40ºC to 60ºC |
| Storage Temperature | <1 year: -20ºC to 25ºC | <3 months: -20ºC to 40ºC | <30 days: -20ºC to 50ºC |
| Typical Weight | 39g |
Performance & Visuals
LiFePO4 Battery Charge Curve in Low Temperature
Key Advantages
- Real capacity and high reliability
- Cycle life exceeding 500 times
- Efficiently rechargeable for long-term use
- Passed stringent UL testing standards
Wide Range Applications
- Emergency Lights and Exit Signs
- Solar Street Lighting Systems
- Personal Care Devices
- Communication and Medical Equipment
Business Scope
- Manufacturing of Li-ion/LiFePO4 (polymer and cylindrical), NiMH, and NiCd cells
- Custom battery packing solutions with rechargeable cells
- Integration with world-class cell brands for specific pack designs
- Full ODM/OEM support with expert engineering for custom requirements
Certificates & Compliance
Our credentials include UL, CB, KC certificates, along with UN38.3, MSDS, and ROHS reports.
Frequently Asked Questions
1. What is the operating temperature range for this LFP18650 battery?
This battery is designed for extreme conditions, supporting a charging temperature from -20ºC to 60ºC and a discharge temperature from -40ºC to 60ºC.
2. How many cycles can I expect from the LFP18650-1500 model?
The battery offers a cycle life of more than 500 times under standard operating conditions while maintaining real capacity performance.
3. Does the battery carry international safety certifications?
Yes, the product has passed UL testing and is compliant with CB, KC, RoHS, and MSDS standards, ensuring global safety and quality.
4. Can I request custom battery pack designs (OEM/ODM)?
Absolutely. We specialize in custom battery packing and engineering designs tailored to your specific technical requirements and applications.
5. What is the typical weight and size of this cell?
It is a standard 18650 cylindrical cell with a typical weight of approximately 39g, making it suitable for compact portable devices.
6. What are the primary applications for this low-temperature battery?
It is ideal for emergency lighting, solar street lights, personal care devices, medical equipment, and communication tools, especially in cold environments.
SK Battery
