Hardware • Power
Battery Chemistry • Peukert • C-Rate Analysis
Homelab UPS & Battery Runtime Estimator
Calculate precise battery autonomy under continuous homelab server loads. Factor in DC system voltage (12V/24V/48V), inverter power conversion efficiency, and battery chemistry discharge limits.
Load & Battery Bank Parameters
150 W
Watts
Presets:
Ah
Inverter Power Efficiency:
85%
70% (Budget Inverter)
85% (Typical High-Quality)
95%+ (High-End Pure Sine)
Estimated Battery Autonomy
5h 46m
Under continuous 150W continuous draw with 85% inverter efficiency
Heavy Discharge Warning
Continuous discharge rate exceeds 0.5C. Extended runtimes will be significantly degraded due to Peukert's law and internal battery resistance heating.
Total Battery Bank Energy:
1,200 Wh
Usable Bank Energy (DoD):
1,020 Wh
DC Current Draw (Amps):
14.71 A
Discharge C-Rating:
0.15 C (Safe)
Inverter Loss Dissipation:
26.5 W