Learn how to keep your residential energy storage system clean, monitor battery health, perform simple inspections, and schedule professional check-ups. Discover practical advice to maximize battery lifespan, maintain efficiency, and prevent costly repairs. Neglecting the upkeep of your outdoor battery storage cabinet can result in costly repairs or even dangerous situations, such as fire. What type of batteries are used in energy storage cabinets?Lithium batteries have become the most commonly used battery type in modern energy storage cabinets due to their high energy density, long life, low self-discharge rate and fast charge and discharge speed.