optimumnano
Product Description
The 3.2V 15Ah LiFePO4 Battery from Jiangsu OptimumNano Energy Co., Ltd. is a high-performance cylindrical lithium iron phosphate cell designed for energy storage systems and power applications.
This 3.2V 15Ah LiFePO4 Battery features stable chemistry, long cycle life and excellent safety performance. It is widely used in battery packs for solar energy storage, backup power systems, electric vehicles and lead-acid battery replacement solutions.
With mature manufacturing technology and strict quality control, this 3.2V 15Ah LiFePO4 Battery delivers consistent capacity, low internal resistance and reliable performance for long-term operation.
Customized battery pack solutions are available. If you have special requirements for capacity, voltage, size or discharge current, please feel free to contact us.
Product Highlights
Stable and safe LiFePO4 chemistry
Long cycle life up to 2000 cycles
Cylindrical cell with excellent heat dissipation
Low internal resistance and high efficiency
Suitable for energy storage and power battery packs
Factory direct supply with stable quality
Technical Specifications
Battery Type: LiFePO4 Cylindrical Cell
Nominal Voltage: 3.2V
Nominal Capacity: 15Ah
AC Impedance: ≤ 8.0 mΩ (10% SOC @1000Hz)
Cycle Life: ≥ 2000 cycles (1C, 100% DOD, 20–30℃)
Dimensions:
Diameter: 38.3 ± 0.2 mm (Max 38.5 mm)
Height: 121.5 ± 0.3 mm (Max 121.8 mm)
Weight: 340 ± 5 g
Charging & Discharging Parameters
End-of-Charge Voltage: 3.65V
End-of-Charge Current: 0.75A
Standard Charging: 0.5C (CC/CV)
Fast Charging: 1C (CC/CV)
End-of-Discharge Voltage:
2.75V (45℃ ~ 60℃)
2.5V (20℃ ~ 45℃)
2.0V (-20℃ ~ 20℃)
Max Continuous Discharge Current: 30A
Max Pulse Discharge Current: 45A (5s)
Operating Temperature Range
Charging: 0℃ ~ 60℃
Discharging: -20℃ ~ 60℃
Storage (1 year): -10℃ ~ 40℃
Typical Applications
Solar & wind energy storage systems
Residential and commercial energy storage
UPS and backup power systems
Electric vehicles and power tools
Replacement for lead-acid batteries
Customized battery pack projects
FAQ
1. Is your price competitive?
Yes. We are a factory direct supplier, offering competitive pricing with stable quality.
2. Are the batteries tested before shipment?
Yes. All cells undergo 100% inspection before delivery.
3. What payment terms do you accept?
T/T or L/C. Standard terms: 30% deposit, 70% balance before shipment.
4. What delivery terms are available?
FOB, EXW, CFR, CIF, DDP, DDU.
5. Do you provide after-sales technical support?
Yes. We offer 24-hour online technical and video support.
