Set the pack configuration, then fine-tune materials and labour
Pack configuration
Series (S)4S
Parallel (P)3P
4S3P · 12 cells · ~1.14 h labour
Cells
Other materials
Labour
Extra time+0%
Advanced: profit & tax rates
Cost breakdown
Cells (0 × €0)€0.00
BMS€0.00
Nickel strip€0.00
Wire€0.00
Case (—)€0.00
Materials subtotal€0.00
Labour (0 h × €0)€0.00
Shape uplift (0%)€0.00
Labour total€0.00
Total cost€0.00
Profit (30%)€0.00
Price before tax€0.00
Tax (18%)€0.00
Final price€0.00
How auto-fill works: Cell count = S × P. Labour hours are interpolated linearly between 2s2p ≈ 0.75 h and 10s4p ≈ 2.5 h, based on total cell count. Both fields stay editable — moving the S/P sliders will refill them. The complex-shape slider adds 30–50% on top of the labour hours.