How long can the Zendure SuperBase V6400 run a Well pump (1 hp)?
1.5 days
Formula: (6.4kWh × 0.85 inverter efficiency) ÷ 3.6 kWh/day = 1.5 days. At continuous 1500 W draw (no duty cycle), about 3.6 hours.
Appliance
Well pump (1 hp) · 1500 W / 4500 W surge · 240V
Battery (base)
6.4kWh · 3.8kW / 5kW surge
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Runtime Quick-Check
Runtime Quick-Check
Pick a battery and an appliance — see days of runtime after the 0.85 inverter derate.
1.5 days
Formula: (6438 Wh × 0.85) ÷ 3.6 kWh/day = 1.5 days. Continuous draw ≈ 3.6 hours at full load.
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