Lithium Ferro Phosphate (LFP) Chemistry is comparatively more thermally stable than its counter part Lithium Ion battery chemistry. With recent research, Energy Density of LFP battery is getting more closer to Li-ion Battery. There are some certain pros and cons of using the LFP battery. For example, on one side LFP batteries have flat voltage profile across the SOC, longer operating life cycles, very low chances of thermal runway, but still these batteries are inferior in terms of power delivery and energy density. In the applications like energy storage for stationary systems (like solar/wind energy storage, Online UPS), LFP is primary choice. Even these day, LFP batteries are preferred for E-Rickshaw, E-Truck and other heavy load electric vehicle applications.
Detailed specifications for the same are given as below table:
Battery Capacity | 6000mAH ±5% @0.2C |
Nominal Voltage | 3.2V |
Chemistry | LFP |
Cell Package | 32700 (32mm Diameter, 70mm Height) |
Permissible Max Voltage | 3.65V |
Internal Resistance | < 10mΩ |
Rechargeable | YES |
Charge Rating | 0.5C |
Discharge Rating | 0.5C |
Weight | 130~150gms |
Brand | XTT / FBTECH / UBETTER / HX |
Applications | Solar, Stationary Energy Storage |
Precautions:
- Don’t charge or discharge without BMS or PCM (Protection Circuit)
- Don’t do piercing or try to open as it may smoke
- Don’t charge/discharge above/below mentioned voltage rating and maximum charge/discharge current ratings
- Don’t do short circuit
FAQs:
Can we use this cell for Electric Vehicle Application?
– No These cells cannot supply enough current to be demanded by Electric Vehicle. If still used, it would cause over heating of cells and can be fatal.
What is the charging time?
-It would take 2 hrs to charge the cell with 3000mA. This cell is rated for 0.5C so maximum safe charging current is 3000mA.
How deep this cell can be discharged?
-It is best practice not discharge the cell below 2.8V. However LFP battery has flat voltage profile across most of the State of Charge (SoC)
what are the no of cycles and depth of discharge?
-No of operating life cycles (charge+discharge considered as one cycle) depends on various factors like charging-discharging current, operating temperature, depth of discharge. Ideally these cycles are 1800 to 2000 cycles at 80% depth of discharge. It is best practice to put the battery on charging one the battery is discharged down to 40% and never leave the battery fully charged and discharged.
There are no reviews yet.