Like a dam, a pool of water can technically be considered a battery. They also explicitly and specifically mention storage mediums. It says a storage medium with a use other than storage, i.e., if your storage is a car or a hot tub, it would not be eligible. Without this language, someone could...
Form 5695 explicitly states 'Costs allocable to a swimming pool, hot tub, or any other energy storage medium that has a function other than the function of such storage don't qualify for the residential clean energy credit. '
Whether you permanently parked a Cybertruck in your garage for...