Nominal voltage: 7.4V
Charge cut-off voltage: 8.40V ±0.05V
Discharge cut-off voltage: 5.50V
Standard charging current: 6.7A (0.5C)
Cycle life: Capacity ≥80% after 500 cycles
Certifications: UN38.3, MSDS, CE, RoHS, CB
Product Description
The PKCELL 7.4V 2S4P 13400mAh lithium battery pack is assembled using premium high-energy-density 3350mAh/3400mAh ternary 18650 cells, offering a high-end power solution that maximizes energy storage within a compact footprint. This product is specifically engineered for industrial and high-end medical equipment where space is limited and runtime requirements are extremely demanding.
Product Specifications
| Key Parameters | Parameter |
| Model | 7.4V 2S4P INR18650 13400mAh |
| Cell Type | NCM High-Capacity Ternary Lithium Cell |
| Nominal Capacity | 13400mAh (0.2C discharge; minimum ≥13.0Ah) |
| Nominal Voltage | 7.4V |
| Charge Cut-off Voltage | 8.40V ± 0.05V |
| Discharge Cut-off Voltage | 5.50V |
| Standard Charging Current | 6.7A (0.5C) |
| Max. Continuous Discharge Current | 20A - 25A |
| Charging Temperature Range | 0°C ~ 45°C |
| Discharging Temperature Range | -20°C ~ 60°C |
Nominal voltage: 7.4V
Charge cut-off voltage: 8.40V ±0.05V
Discharge cut-off voltage: 5.50V
Standard charging current: 6.7A (0.5C)
Cycle life: Capacity ≥80% after 500 cycles
Certifications: UN38.3, MSDS, CE, RoHS, CB
Product Description
The PKCELL 7.4V 2S4P 13400mAh lithium battery pack is assembled using premium high-energy-density 3350mAh/3400mAh ternary 18650 cells, offering a high-end power solution that maximizes energy storage within a compact footprint. This product is specifically engineered for industrial and high-end medical equipment where space is limited and runtime requirements are extremely demanding.
Product Specifications
| Key Parameters | Parameter |
| Model | 7.4V 2S4P INR18650 13400mAh |
| Cell Type | NCM High-Capacity Ternary Lithium Cell |
| Nominal Capacity | 13400mAh (0.2C discharge; minimum ≥13.0Ah) |
| Nominal Voltage | 7.4V |
| Charge Cut-off Voltage | 8.40V ± 0.05V |
| Discharge Cut-off Voltage | 5.50V |
| Standard Charging Current | 6.7A (0.5C) |
| Max. Continuous Discharge Current | 20A - 25A |
| Charging Temperature Range | 0°C ~ 45°C |
| Discharging Temperature Range | -20°C ~ 60°C |
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