
Panasonic B 11S4P Specifications
Configuration | 11S4P |
Cell | Panasonic NCR18650B |
Cell size | 18650 |
Cell chemistry | |
Weight | 2.1 kg |
Length | 8.16 cm |
Width | 2.23 cm |
Height | 75.11 cm |
Charge voltage | 46.20 V |
End voltage | 27.50 V |
Capacity | 13400 mAh |
Maximum continuous discharge current | 10 A |
Charge current | 5 A |
Watts | 396 W |
Energy | 531 Wh |
Volumetric energy density | 687.88 Wh/L |
Gravimetric energy density | 248.83 Wh/kg |
Charge time | 5 hours |
Operating temperature | -20 ~ 60 °C |
Size Variations

Panasonic B 11S4P 1-layer in parablock 2x2
Length | 445.24 mm |
Width | 42.54 mm |
Height | 68.14 mm |

Panasonic B 11S4P 1-layer in parablock 4x1
Length | 889.6 mm |
Width | 22.3 mm |
Height | 68.1 mm |

Panasonic B 11S4P 2-layer in parablock 2x2
Length | 243.3 mm |
Width | 42.6 mm |
Height | 136.5 mm |

Panasonic B 11S4P 2-layer in parablock 1x4
Length | 122.1 mm |
Width | 83 mm |
Height | 136.5 mm |

Panasonic B 11S4P 2-layer in parablock 4x1
Length | 485.66 mm |
Width | 22.36 mm |
Height | 136.46 mm |

Panasonic B 11S4P 3-layer in parablock 2x2
Length | 162.5 mm |
Width | 42.6 mm |
Height | 204.8 mm |

Panasonic B 11S4P 3-layer in parablock 1x4
Length | 81.66 mm |
Width | 82.96 mm |
Height | 204.76 mm |

Panasonic B 11S4P 3-layer in parablock 4x1
Length | 324.1 mm |
Width | 22.4 mm |
Height | 204.8 mm |

Panasonic B 11S4P 4-layer in parablock 2x2
Length | 122.06 mm |
Width | 42.56 mm |
Height | 273.06 mm |

Panasonic B 11S4P 4-layer in parablock 1x4
Length | 61.46 mm |
Width | 82.96 mm |
Height | 273.06 mm |

Panasonic B 11S4P 4-layer in parablock 4x1
Length | 243.3 mm |
Width | 22.4 mm |
Height | 273.1 mm |

Panasonic B 11S4P 6-layer in parablock 2x2
Length | 81.66 mm |
Width | 42.56 mm |
Height | 409.66 mm |

Panasonic B 11S4P 6-layer in parablock 1x4
Length | 41.26 mm |
Width | 82.96 mm |
Height | 409.66 mm |

Panasonic B 11S4P 6-layer in parablock 4x1
Length | 162.5 mm |
Width | 22.4 mm |
Height | 409.7 mm |

Panasonic B 11S4P 11-layer in parablock 2x2
Length | 41.16 mm |
Width | 42.46 mm |
Height | 751.06 mm |

Panasonic B 11S4P 11-layer in parablock 1x4
Length | 21 mm |
Width | 82.9 mm |
Height | 751.1 mm |

Panasonic B 11S4P 11-layer in parablock 4x1
Length | 81.6 mm |
Width | 22.3 mm |
Height | 751.1 mm |
Calculations
Q. How to calculate the voltage for 11S4P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (11) for a total of 39.60V.
Q. How to calculate the capacity and current for 11S4P Panasonic B pack?
A. Take the nominal capacity of the Panasonic B (3.35Ah) and max. continuous discharge current (4.875 A) and multiply them by the parallel connections (4) for a total of 13.40Ah and 19.5A.