Sponsored

HELP! Florida Resident without Power

Speedr

Well-known member
Joined
Dec 17, 2023
Threads
14
Messages
653
Reaction score
1,367
Location
Florida
Vehicles
Dual Motor Cybertruck
Country flag
Team, need a little help!

I have 2 Powerwalls, Tesla Solar Panels, and a Gen 3 Wall Charger. When I plug my Cybertruck into the Gen 3 wall Charger, I don't see the option to power the house using it. I really need the extra battery of the Cybertruck with a full house of family. What am I doing wrong? Thanks!
Sponsored

 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,520
Reaction score
5,495
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
Team, need a little help!

I have 2 Powerwalls, Tesla Solar Panels, and a Gen 3 Wall Charger. When I plug my Cybertruck into the Gen 3 wall Charger, I don't see the option to power the house using it. I really need the extra battery of the Cybertruck with a full house of family. What am I doing wrong? Thanks!
Tesla has not released the software needed to use Powershare with Powerwalls yet.
You'll need to use the bed outlets and extension cords.
 

igs

Well-known member
Joined
Aug 7, 2023
Threads
45
Messages
1,183
Reaction score
1,730
Location
CA
Vehicles
CT, MX, MY
Occupation
Tesla: "To maintain service life, the battery pack should be stored at a state of charge (SOC) of 15 to 50%."
Country flag
Team, need a little help!

I have 2 Powerwalls, Tesla Solar Panels, and a Gen 3 Wall Charger. When I plug my Cybertruck into the Gen 3 wall Charger, I don't see the option to power the house using it. I really need the extra battery of the Cybertruck with a full house of family. What am I doing wrong? Thanks!
You need the Powershare Gateway.
 

DJAlan2000

Well-known member
First Name
Alan
Joined
Jul 9, 2024
Threads
4
Messages
504
Reaction score
397
Location
Oxnard, CA
Vehicles
Tesla Model Y-LR and our CyberTruck FS
Country flag
First, it's like they said, it's not possible quite yet...

Second, make sure you put your solar system into 'off grid' mode so it doesn't try and send power out to the grid (it will do little 'tickles' to the grid if the GRID goes down so it can watch and see when it comes back up). Just those little tickles can really add up.

Third, if your system isn't powerful enough to power your house when off grid then start unplugging things that aren't being used - again, anything that has a power light on it when it's turn off is draining SOME power... I know, it's hardly anything, but 25 hardly anything's can add up to 1 or 2 'things'... Keep lights off as much as possible, but the BIG 'drains' are going to be your fridge, stove/oven (if electric), water heater, HVAC system. Set the HVAC at a temp where it's using less (higher temp settings of just 3-4% can make a HUGE difference). Same with water heater, set it to keep water 'less hot'...

Run some extension cords to power your laundry, as needed, from your CT, that will make your Powerwalls last longer...

Remember, Powerwall 2/3's are 13.5 kWh... (I have same with a 10.8 kWh solar panel setup) That means you only have 27 kWh in your Powerwalls... Your CT can have up to 123 though, or about 5 times as much...

HOWEVER, keep in mind that your Solar System is MAKING energy to resupply the PWs as well as being able to charge your CT (albeit slower, usually at about half rate of charge for me when I am off grid), but again, it depends a lot on the size of your system.

But, just turn off and unplug as much as you can and see how many 'hours' your solar system and PWs can keep you backed up... You only have to 'get through the night' mostly, right?

Good luck, and keep us posted about how you're doing... It will be helpful to everyone to know... (Also, if you wouldn't mind telling us what size your system is)
 


Woodrick

Well-known member
First Name
Ed
Joined
Dec 30, 2023
Threads
6
Messages
4,786
Reaction score
4,762
Location
Gainesville Ga
Vehicles
Model 3, Model Y, Cybertruck AWD
Occupation
Consultant
Country flag
She has Tesla Solar and Powerwalls, so should already have a built in (or separate) gateway for the Solar system...
But it doesn't support Powershare. i.e. the reason it isn't working.
 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,520
Reaction score
5,495
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
But it doesn't support Powershare. i.e. the reason it isn't working.
Which is a software issue, not a lack of hardware issue.
Yes, if they had a pure Powershare installation instead of a pure Powerwall it would work. However, long term that's the department of redundancy department.
They need SW not another gateway.
 

Woodrick

Well-known member
First Name
Ed
Joined
Dec 30, 2023
Threads
6
Messages
4,786
Reaction score
4,762
Location
Gainesville Ga
Vehicles
Model 3, Model Y, Cybertruck AWD
Occupation
Consultant
Country flag
Which is a software issue, not a lack of hardware issue.
Yes, if they had a pure Powershare installation instead of a pure Powerwall it would work. However, long term that's the department of redundancy department.
They need SW not another gateway.
I didn't think that the Gen 3 Wall adapter supports it.
 
OP
OP
Speedr

Speedr

Well-known member
Joined
Dec 17, 2023
Threads
14
Messages
653
Reaction score
1,367
Location
Florida
Vehicles
Dual Motor Cybertruck
Country flag
Thanks for the replies! It's a 11.6 kW Solar system, largest you can get in Florida without needing a million dollar umbrella policy (thanks power company lobbyist!).

So it sounds like Tesla just hasn't released the updated software yet. Can't wait for that! When they do, I can go to a local supercharger and top up when it's available, which will be great!

It turns out that on sunny days (ironically you always seem to have great weather after a hurricane), the solar is generating slightly more than the AC uses. It'll be at night where the issue comes in. We'll see this evening.

BTW, that's my wife in front of our Cybertruck, not me...
 


Paul Scott

Well-known member
First Name
Paul
Joined
Jan 10, 2024
Threads
2
Messages
102
Reaction score
105
Location
Las Vegas, NV
Vehicles
2016 S, 2019 X, 2024 Cybertruck
Occupation
IT Director
Country flag
Team, need a little help!

I have 2 Powerwalls, Tesla Solar Panels, and a Gen 3 Wall Charger. When I plug my Cybertruck into the Gen 3 wall Charger, I don't see the option to power the house using it. I really need the extra battery of the Cybertruck with a full house of family. What am I doing wrong? Thanks!
you need the universal wall connector not the third general connector that supports bi directional charging.
 

mongo

Well-known member
Joined
May 27, 2024
Threads
5
Messages
4,520
Reaction score
5,495
Location
SE Michigan
Vehicles
Cyberbeast
Country flag
you need the universal wall connector not the third general connector that supports bi directional charging.
No they don't. Universal variant of Wall Connector is only needed for pure Powershare installations. Powerwall systems work with any Wall Connector (once Tesla releases the software, that is).
 
 








Top