The LFP18650-1500 is an advanced lithium iron phosphate battery engineered for critical safety applications. With 1500mAh nominal capacity (1580mAh typical) and full compliance with IEC 62133-2/62620 standards, it delivers reliable power for life-safety systems and medical equipment through 2000+ deep cycles while maintaining exceptional thermal stability up to 60℃.
| Model | LFP18650-1500 |
| IEC Designation | IFpR19/66 |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 1500mAh |
| Typical Capacity | 1580mAh 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 |
| Maximum Continuous Charge Current | 1500mA |
| Maximum Continuous Discharge Current | 4500mA |
| Operating Temperature | Charge 0℃ to 60℃
Discharge -20℃ to 60℃ |
| Storage Temperature | <1 year -20℃ to 25℃
<3 months -20℃ to 40℃
<30days -20℃ to 50℃ |
| Typical Weight | 38g |
