🛠️ SBMC-Hub
DC-DC / Alternator Charging Calculator
1. Battery & Charger Parameters
Leisure Battery Type
LiFePO₄ (95% Efficiency)
AGM / Gel (80% Efficiency)
Standard Lead Acid (75% Efficiency)
Leisure Capacity (Ah)
Current State of Charge (%)
Target State of Charge (%)
DC-DC Charger Rating (Amps)
18A (Small / Orion XS derivative)
30A (Standard setup)
50A (Heavy Duty)
60A (High Output)
Engine Alternator Type
Smart Alternator (Euro 5/6)
Standard Alternator (Euro 4 or earlier)
Net Ah Required:
0 Ah
Alternator Input Load (~12V):
0 Amps
Estimated Driving Time Needed:
0 Hours 0 Mins
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Note on Euro 5/6 Smart Alternators:
A Dedicated DC-DC charger with ignition/vibration sensing is required to prevent the vehicle ECU from disabling charging while driving.