Second Life Energy Storage Firm Smartville Inc On Modules vs Packs, Ramp-Up Plans And Tesla’s Approach
The title of this post, is the same as that of this article on Energy Storage News.
I like the concept of taking the life-expired batteries out of electric vehicles and giving them a second life as grid batteries.
Smartville seem to have taken this simple and useful idea to a new level.
These are my thoughts.
The Internet Of Batteries
By the use of clever software, it appears, that they can control different types of battery packs, in a manner that could be called the Internet of Batteries.
They can also measure the state and performance and calculate the replacement date of each battery pack.
The Mother Of All Batteries
The implementation of this concept in their MOAB product allows the controlling software to manage a number of battery packs precisely to deliver a battery of the precise number of MWh, that the customer ordered.
- Provided an interface driver can be written, any type and make of battery pack can be incorporated.
- Nearly new, salvaged or elderly battery packs cab be used.
- The operating system can predict, when a battery pack must be replaced.
- Smartville are planning to install a 4MWh grid battery in central California that will be co-located with an existing power plant.
In some ways, the controlling software, is like the Chief Coach of a tug-of-war team, of mixed sexes, weights and strengths, that by asking for the right level of power from each member, gets the required performance.
Working With Tesla
The article talks about why, they don’t work with Tesla, where this is said.
Our experience in the US is that Tesla does not seem to be interested in working with outside partners. They’ve also publicly stated that they’re not focused on battery repurposing, not in their current business model at least, which I think might change over time. But that’s their public stance at the moment. We’re absolutely open to working directly with them but the opportunity hasn’t presented itself.
Does this indicate, that Tesla and Elon Musk are not the easiest people to deal with?
Conclusion
I shall be following Smartville.
Where Are The Magnificent Eighteen?
In the two classic Japanese and American films of the fifties, there were seven saviours, who worked together.
This page on the Highview Power web site talks about their proposed CRYOBattery in Yorkshire, where this is said.
Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.
As the UK’s energy problem is much worse than the problems in the films, perhaps we need more saviours.
In this article on the Telegraph, which is entitled Britain Will Soon Have A Glut Of Cheap Power, And World-Leading Batteries To Store It, Rupert Pearce, who is Highview’s chief executive, is quoted as saying the following.
Highview is well beyond the pilot phase and is developing its first large UK plant in Humberside, today Britain’s top hub for North Sea wind. It will offer 2.5GW for over 12 hours, or 0.5GW for over 60 hours, and so forth, and should be up and running by late 2024.
Further projects will be built at a breakneck speed of two to three a year during the 2020s, with a target of 20 sites able to provide almost 6GW of back-up electricity for four days at a time, or whatever time/power mix is optimal.
Is this Humberside CRYOBattery, the one on the web site described as in Yorkshire? It’s certainly in the old East Riding.
In Highview Power’s Plan To Add Energy Storage To The UK Power Network, I came to the conclusion, that the Humberside CRYOBattery will most likely be built near Creyke Beck substation, which is close to Cottingham.
- Dogger Bank A, Dogger Bank B and Hornsea 4 offshore wind farms will all be connected to the Creyke Beck substation.
- These wind farms have a total capacity of 3.4 GW.
- The Humberside CRYOBattery, now looks to have a maximum output of 2.5 GW.
- It looks like the Humberside CRYOBattery would be a well-matched backup to the three planned wind farms and perhaps even a few more turbines.
Building the Humberside CRYOBattery at Creyke Beck substation would appear to be a sensible decision.
We Only Have Half A Story
It looks like we’ve only got half a story, with a lot of detail missing.
- Will there be eighteen or twenty of Highview Power’s CRYOBatteries?
- Will they have a power output of 400 MW or nearly 6 GW for four hours?
- Will they have a storage capacity of 2.5 GWh or 30 GWh?
- Is the web site or the CEO correct?
- Have Highview Power and National Grid signed a deal for the next few CRYOBatteries?
I am expecting to see a big press statement at some time, perhaps even in the next few days, that will clear everything up.
If it was me, I would invite the new Prime Minister to the opening of the Carrington CRYOBattery and make the statement there.
The joint publicity could be equally valuable to both the Prime Minister and Highview Power.
New Octopus Energy Makes First Investment To Develop UK’s Largest Battery
The title of this post, is the same as that of this article on Renewable Energy Magazine.
This is the first paragraph.
Octopus Energy Group has launched its new renewables fund Octopus Energy Development Partnership (OEDP) which has just made its debut investment in renewables developer Exagen to build new green energy and rapidly grow the UK’s energy storage capacity.
These three paragraphs outline the deal with Exagen.
This latest multi-million pound deal sees OEDP take a 24 percent stake in Exagen, which is working on large-scale solar and battery facilities, partnering with farmers, landowners and local communities to build projects that help bring energy security.
This deal includes the option to purchase one of the UK’s largest batteries at 500 MW/1 GWh located in the Midlands, England, scheduled to be operational by 2027. This standalone battery would be the UK’s largest, and with the capacity to export the equivalent electricity usage of 235,000 homes in a single day. Batteries provide grid-balancing services by storing cheap green energy when it is abundant, and releasing it when it is needed.
As part of the agreement, OEDP has also acquired three solar farms with batteries on-site in the Midlands and North East of England, which Exagen is currently developing. The solar farms have a combined capacity of approximately 400 MW. Exagen already has 2 GW of solar and battery storage projects in their pipeline, which Octopus will be able to invest in once they’re ready to build.
I am intrigued about the 500 MW/1 GWh battery!
Will it be lithium-ion?
The largest lithium-ion battery in the world is currently the 400 MW/1.6 GWh battery at Moss Landing Power Plant in California, which offers more storage capacity, but less output than Exagen’s proposed battery.
Exagen’s battery needs to be operational by 2027, which means that there is almost five years for an alternative technology to be thoroughly tested.
Highview Power say this about their proposed CRYOBattery in Yorkshire, on their web site.
Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.
A battery similar to Highview’s proposed battery in Yorkshire, would surely be big enough.
Exagen’s battery could be one of the eighteen mentioned on Highview Power’s web site.
As Highview are currently building their first commercial system at Carrington in Manchester and hope to commission it this year, there should be enough time to debug the design.
But there are other companies, who may have the capability to build a large enough battery in the timescale.
On the other hand, lithium-ion would be the conservative choice.
The Anonymous Widower 