Yes, you can leave your portable power station plugged in all the time—but with critical precautions. Many users assume these devices are “set and forget,” like a phone charger, but improper long-term charging can degrade battery life or even pose safety risks. Off Gassing – The gasses that ae released from battery energy storage systems are highly flammable and toxic. The type of gas released depends on the battery chemistry involved but typically includes gases such as: carbon monoxide, carbon dioxide, hydrogen, methane, ethane, and other hydrocarbons. Battery Energy Storage Systems, or BESS, help stabilize electrical grids by providing steady power flow despite fluctuations from inconsistent generation of renewable energy sources and other disruptions. While BESS technology is designed to bolster grid reliability, lithium battery fires at some. For businesses using large energy payloads (like in mining, construction, or warehousing), lithium battery storage cabinets with two-hour fire resistance and advanced ventilation are often required. The battery management system will ensure the power station doesn't continue charging beyond its capacity, preventing overcharging and reducing the risk of battery. Failures in battery systems can cause overheating, short circuits, or even fires. Proper care—including lithium ion maintenance, safe charging habits, and careful storage—helps reduce these risks. Read ACP's FAQ document to learn more in detail.