When you think of energy storage, you probably just think of a battery. But there are multiple ways to store energy for use at a later date. You can repurpose what you already have, such as a swimming pool, a cold store, a heat pump or your air conditioning unit. Any heating and cooling devices that do not require a constant temperature can serve as a buffer tank for energy management.
Your frozen peas really can become a battery! Or your ice water silo a buffer tank. This is precisely what we did at Hessing Supervers! Intrigued how we went about it? Watch the video below or read their account.