ENGINEERING HANDBOOK DIRECTORY
Calculators Index
A tabular overview of all calculators. Click on any row to open the tool.
| Tool Name | Category | Primary Inputs | Target Output | Action |
|---|---|---|---|---|
| Runtime Calculator | Cell & Pack | Ah/Wh capacity, load W | Discharge hours | OPEN TOOL → |
| C-Rate Calculator | Cell & Pack | Capacity Ah, current A | C-rate, duration | OPEN TOOL → |
| Charging Time | Cell & Pack | Capacity, current, SOC range | CC-CV charge duration | OPEN TOOL → |
| Battery Pack Calculator | Cell & Pack | Cell voltage/Ah, series/parallel count | Pack voltage, capacity, energy | OPEN TOOL → |
| Energy Conversion | Electrical | Capacity (Ah/Wh), voltage | Converted Ah/Wh | OPEN TOOL → |
| DC Voltage Drop | Electrical | Voltage, current, AWG/mm², distance | V-drop (V and %) | OPEN TOOL → |
| DC Cable Loss | Electrical | Current, wire thickness, length | Resistive power loss W | OPEN TOOL → |
| Battery Sizing | Electrical | Daily energy, autonomy, DoD, temp | Target pack capacity | OPEN TOOL → |
| Marine Battery Sizing | Electrical | Hotel loads, usage hours, voltage | Marine bank capacity Ah/kWh | OPEN TOOL → |
| Inverter Battery Calculator | Electrical | AC load, runtime, inverter eff | DC battery capacity Ah/kWh | OPEN TOOL → |
| Parallel String | Electrical | Target voltage/Ah, cell voltage/Ah | Series/Parallel configuration | OPEN TOOL → |
| BESS ROI Calculator | ROI & Life | Capex/Opex, daily shift, tariffs | NPV, lifetime payback | OPEN TOOL → |
| Degradation Estimator | ROI & Life | Cycles, DoD, temp, age | State of Health (SOH) % | OPEN TOOL → |
| SOC Estimator | ROI & Life | Open circuit voltage, chemistry | State of Charge % | OPEN TOOL → |
| Battery Passport Generator | Engineering | Identity, SOH, lifecycle data | Passport readiness report | OPEN TOOL → |
| Power Outage Backup Calculator | Electrical | Appliance loads, duration, voltage | Battery & inverter sizing | OPEN TOOL → |
| Fridge Battery Backup | Electrical | Fridge wattage, surge, duration | Battery & inverter for fridge | OPEN TOOL → |
| CPAP Battery Backup | Electrical | CPAP wattage, hours, voltage | Overnight CPAP battery sizing | OPEN TOOL → |
| Sump Pump Battery Backup | Electrical | Pump wattage, surge, duration | Battery & inverter for sump pump | OPEN TOOL → |
| Portable Power Station Runtime | Electrical | Appliance loads, station capacity | Runtime in hours | OPEN TOOL → |
| Solar Generator Sizing | Electrical | Loads, solar panels, sun hours | Battery + panel sizing | OPEN TOOL → |