The battery costs between 6 500 and 8 000 as an add on to a new sunrun solar system depending on whether you purchase or lease your solar system.
Solar power systems with battery storage price.
But if battery prices drop in future as with solar panel prices and electricity prices increase then payback times would improve.
Solar storage batteries in australia are becoming increasingly popular for people with solar systems who are wanting to increase their energy independence and maximise more on savings.
But as a starting point the price of solar battery storage starts at 5000 or around 105 a month over 5 years for a smaller enphase system while larger batteries such as tesla powerwallstart at around 12 500 14 000 depending on a number of factors.
Note that these prices are only for the battery itself not for the cost of installation or additional necessary equipment.
Also considering that a solar battery storage system s lifespan lasts 5 to 15 years the battery may have to be replaced several times over the lifespan of your solar panels typically 15 30 years increasing your annual costs.
Presently the 24v and the 48v storage systems are the most commonly used in the solar systems.
Most home solar batteries are designed to be stackable which means that you can include multiple batteries with your solar plus storage system to get extra capacity.
The reason behind this is the technical advantages they have as compared to the 12v.
Solar batteries range from 5 000 to 7 000 and from 400 dollars per kilowatt hour kwh to 750 kwh.
Capacity is the total amount of electricity that a solar battery can store measured in kilowatt hours kwh.
That averages out to around 660 800 per kwh.
If you require a simple power storage system then the 12v battery system will be enough for you.
Solar battery storage technology allows you to use more of the free energy produced by the solar panels to save money and increase independence from the national grid.
In the past solar battery storage pricing has outweighed the benefits with the return on investment being impractical for the average household.