Can you run a 8000 watt inverter off battery and charge the at same time?

It is theoretically possible to run an 8000-watt inverter from a battery and charge the battery simultaneously, but several factors need to be taken into account to ensure the system operates safely and efficiently. Here's a breakdown of the important considerations:

1. Inverter Wattage and Battery Capacity:

The battery's capacity and its discharge rate should be sufficient to support the inverter's wattage requirement. An 8000-watt inverter draws a significant amount of power, so the battery must be capable of providing that power without being depleted too quickly. Additionally, the discharge rate of the battery should be high enough to meet the inverter's demand.

2. Battery Voltage:

The battery voltage must match the inverter's input voltage. For an 8000-watt inverter, a higher voltage battery (such as a 48V or 60V battery) might be required to provide the necessary voltage to power the inverter.

3. Charging System:

A charging system, such as a battery charger or an alternator, is necessary to replenish the power drawn from the battery by the inverter. The charging system should be able to provide enough power to charge the battery at a rate that exceeds or matches the rate at which the inverter is discharging the battery. This ensures that the battery maintains a sufficient charge level to power the inverter.

4. Balancing Charging:

When running an 8000-watt inverter from a battery, it is crucial to implement proper charging techniques, such as balancing the individual cells of the battery. This ensures that all the cells are charged evenly, preventing overcharging or undercharging, which can reduce battery life and performance.

5. Ventilation and Cooling:

Both the inverter and the battery generate heat during operation, especially when continuously drawing and supplying high levels of power. Adequate ventilation and cooling systems must be in place to dissipate this heat and prevent overheating.

It is important to consult with experts in electrical engineering and battery technology when setting up such a system to ensure its safety and efficiency. They can provide guidance on selecting the appropriate battery, charging system, and related components to run an 8000-watt inverter effectively while considering the specific requirements and limitations of the inverter and the battery system.