Cell manufacturer | A | B | C | D | E | Requirements | ||
---|---|---|---|---|---|---|---|---|

Cell Shape | Prismatic | Prismatic | Cylindrical | Cylindrical | Pouch | |||

Cell type | NCM/LTO 20Ah | BEV4 NCM/Graphite 60Ah | 18650 High-Energy Automotive NCA/Graphite | 18650 High-Power Consumer NCA/Graphite |
High-Power Automotive NCM/Graphite | |||

Cell capacity (Ah) | 20.00 | 60.00 | 3.00 | 1.80 | 25.90 | Ah (total, min) |
Battery system minimum total capacity | |

Cell max voltage(v) | 2.70 | 4.12 | 4.20 | 4.20 | 4.15 | V (max) | Battery system maximum total voltage | |

Cell nominal voltage(v) | 2.30 | 3.75 | 3.60 | 3.60 | 3.60 | |||

Cell min voltage (V) | 1.50 | 2.70 | 2.80 | 2.80 | 2.80 | V (min) | Battery system minimum total voltage | |

Cell weight (kg) | 0.510 | 1.860 | 0.0485 | 0.0465 | 0.554 | kg | Battery system weight (not used for any computation) | |

Cell volume (L) | 0.261 | 0.973 | 0.017 | 0.017 | 0.230 | |||

Cell internal DC resistance at Begining-of-Life at 25°C (mOhm) | 1.00 | 0.80 | 40 | 30 | 2.00 | |||

Cell specific heat capacity (J/kg.K) | 850 | 850 | 850 | 850 | 850 | |||

Cell price (€) | 60.00 | 240.00 | 5.00 | 5.00 | 120.00 | |||

Cell max continuous current based on data from manufacturer (C-rate) | 8 | 7 | 1 | 6 | 6 | h | Battery system average discharge time used for design based on discharge time | |

Cell max continuous current based on data from manufacturer (A) | A (continuous) | Battery system maximum continuous current for design based on maximum continuous current | ||||||

Cell min continuous power based on manufacturer data (W) | kW | Battery system maximum continuous power for design based on maximum continuous power | ||||||

Cell energy (Wh) | ||||||||

Cell gravimetric energy density (Wh/kg) | ||||||||

Cell volumetric energy density (Wh/L) | ||||||||

Cell gravimetric power density (W/kg) | ||||||||

Cell volumetric power density (W/L) | ||||||||

Cell continuous current defined by engineer by chosen cooling system (C-rate) | ||||||||

Cell number in parallel defined by engineer (n) | ||||||||

Cell min number in series defined by engineer (n) | ||||||||

Design by rated capacity | A | B | C | D | E | |||

Cell min number in parallel (n) | ||||||||

Design by rated capacity | A | B | C | D | E | |||

Cell max number in series (n) | ||||||||

Cell min number in series (n) | ||||||||

Battery system min voltage (V) | ||||||||

Battery system nom voltage (V) | ||||||||

Battery system max voltage (V) | ||||||||

Battery system total number of cells (n) | ||||||||

Battery system total capacity (Ah) | ||||||||

Battery system total energy (Wh) (V) | ||||||||

Design by continuous current value | A | B | C | D | E | |||

Cell continuous current based on data from manufacturer (A) | ||||||||

Cell continuous current based on decision from engineer (A) | ||||||||

Cell min number in parallel based on manufacturer data (n) | ||||||||

Cell min number in parallel based on engineer data (n) | ||||||||

Design by continuous power value | A | B | C | D | E | |||

Battery system maximum required current at discharged voltage (A) | ||||||||

Cell maximum required current at discharged voltage (A) | ||||||||

Design by thermal condition | A | B | C | D | E | |||

Cell dissipated power at max continuous current (W) | ||||||||

Battery system total dissipated power at max continuous current (W) | ||||||||

Temperature elevation when no cooling is applied at continuous current (K) | ||||||||

Cell dissipated power at average discharge time (W) | ||||||||

Battery system total dissipated power at average discharge time (W) | ||||||||

Temperature elevation when no cooling is applied at average discharge time (K) | ||||||||

Design by thermal condition | A | B | C | D | E | |||

Cell Shape | Prismatic | Prismatic | Cylindrical | Cylindrical | Pouch | |||

Battery system total number of cells in parallel (n) | ||||||||

Battery system total numer of cells in series (n) | ||||||||

Battery system total number of cells (n) | ||||||||

Battery system total capacity (Ah) | ||||||||

Battery system max voltage (V) | ||||||||

Battery system nominal voltage (V) | ||||||||

Battery system min voltage (V) | ||||||||

Battery system total energy (Wh) | ||||||||

Battery system min power based on manufacturer data (W) | ||||||||

Battery system min power based on engineer decision (W) | ||||||||

Battery system cell weight (kg) | ||||||||

Battery system cell volume (L) | ||||||||

Temperature elevation when no cooling is applied at continuous current (K) | ||||||||

Battery system cell costs (€) |