Solar batteries generally cannot charge and discharge simultaneously in the strictest sense because charging and discharging are opposite processes. A battery either accepts energy (charging) or releases energy (discharging). Let's break down the scenario to understand the nuances better. Grid-Tied Systems In grid-tied solar systems, excess energy from solar panels is often sent back to the utility grid, earning the homeowner credits or compensation. There is always a net discharge,charge or 0A. If it's doing "both" as you suspect,one subtracts from the other to result in one,the other or nothing. First, ensure your solar system is designed for simultaneous operation. Many modern inverter systems support this feature. Knowing how much energy your appliances use. . Do any Solar generators/Power station allow charge and use at the same time? Do any Solar generators/Power station allow charge and use at the same time? Does anyone know of anything that can both charge and provide power at the same time? Thanks. If I can do it, you can do it. Just. . But a common question many users ask is: Can you charge a portable power station while using it to power other devices? The answer isn't as simple as a yes or no—it depends on several technical and safety factors, including the model, battery chemistry, internal design, and how much power you're. .