Farasis
P50
Grade A
50Ah
3.7V
753g
10.6*103*316mm
3000 times (80% of initial capacity at 0.2C rate, IEC Standard)
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| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Manufacturer | Farasis Energy, Inc. | Product Model | IMP11103316P50B |
| Chemistry | Rechargeable lithium-ion; cathode chemistry not stated | Cell Format | Large-format pouch cell with dual tabs |
| Capacity at 0.33C | 52.4Ah average; 52.0Ah minimum | Capacity at 1C | 50.6Ah average; 50.0Ah minimum |
| Average Voltage | 3.71V | Nominal Energy | Approx. 194.4Wh, calculated from 3.71V × 52.4Ah |
| Operating Voltage Range | 2.75-4.3V at 25°C | AC Internal Resistance | ≤1.0mΩ |
| Gravimetric Energy Density | 260Wh/kg at 0.33C | Volumetric Energy Density | 569Wh/L at 0.33C, excluding tabs |
| Continuous Discharge | 100A | Maximum Discharge Current | 250A; duration and test conditions not stated |
| Charging Mode | CC-CV | Maximum Charging Current | 50A |
| Charge Cut-off Current | 2.5A | Cycle Life | More than 1,500 cycles at 25°C to above 80% remaining capacity |
| Charge Temperature | -20°C to 55°C | Discharge Temperature | -30°C to 55°C |
| Cell Dimensions | W103 × H2 316 × H1 358 × T10.5mm | Cell Weight | 753g |
The Farasis IMP11103316P50B is a large-format rechargeable lithium-ion pouch cell offering 52.4Ah average capacity at 0.33C, approximately 194.4Wh of calculated energy and a verified 100A continuous discharge rating. Its high energy density, low resistance, wide operating-temperature range and long cycle target support professionally engineered electric-mobility, industrial-power and custom high-energy battery modules.
At 0.33C, the P50B provides 52.4Ah average capacity with a 52.0Ah minimum. At 1C, it delivers 50.6Ah average and 50.0Ah minimum. Publishing both average and minimum values helps pack engineers distinguish expected production performance from the guaranteed capacity floor while estimating usable energy under different load levels.
The cell reaches 260Wh/kg and 569Wh/L at a 0.33C rate, with volumetric density calculated without the tabs. Its approximately 194.4Wh calculated energy, 10.5mm thickness and 753g weight support compact, energy-focused module layouts. Pack structures must still accommodate pouch swelling, compression, insulation, tab clearance and mechanical protection.
A verified 100A continuous discharge rating supports high-power operation when the cell is integrated with low-resistance interconnections and suitable cooling. The specification also lists a 250A maximum discharge value, but no duration or test condition is supplied. The higher figure should remain a manufacturer-confirmed short-duration limit rather than a continuous design current.
The P50B uses a CC-CV charging method with a specified maximum charging current of 50A and a 2.5A charge-termination current. The simplified specification does not disclose the complete standard charging current or voltage sequence. Charger and BMS settings should therefore follow the current manufacturer-approved profile rather than relying only on the operating-voltage endpoints.
AC internal resistance is specified at no more than 1.0mΩ, supporting reduced conduction loss under high current. The listed temperature range extends from -20°C to 55°C for charging and -30°C to 55°C for discharging. Because the sheet does not include a temperature-dependent current map, low-temperature charging requires confirmation and controlled BMS limits.
Farasis specifies more than 1,500 cycles at 25°C with remaining capacity above 80%. Actual service life will depend on charge voltage, depth of discharge, current, average SOC, temperature and compression uniformity. Application-specific testing should be completed before establishing pack-life projections, operating limits or commercial warranty commitments.
Custom battery pack applications: The Farasis P50B can support professionally engineered electric vehicles, electric motorcycles, commercial mobility, AGVs, robotics, marine systems and high-energy industrial battery modules after application validation. Misenpower supplies cells and supports custom pack integration with a matched BMS, fuse protection, welded tab interconnects, voltage and temperature sensing, insulation, controlled compression or spacing, cooling and mechanical restraint. Where applicable, supporting CE, UN38.3, RoHS and UL documentation can be provided for the relevant product and shipment; availability, scope and validity must be confirmed before ordering.