What Size Heater Can I Run from Battery? A Guide to Wattage, Run-Time, and Compatibility
You can run a small heater from a battery, but runtime is limited. A standard car battery (600 watt-hours) powers a 200-watt heater for about 3 hours. For a 1500-watt heater, use a larger battery (around 250 amp-hours) for approximately 8 hours. Consider energy-efficient portable power stations for higher wattage needs. Run-time is influenced by … Read more