7°C
Porth, Newquay, Cornwall. UK
Updated27/04/2024 07:00 
 




Tesla Powerwall

Graph Key Data collected every minute
Time - Lastest data, collected every minute Solar - Generation, Watts
Grid - Import (+ve) / Export (-ve), Watts Powerwall - Charge (-ve), Discharge (+ve), Watts
Home - Usage, Watts Battery - Percentage charge
Tesla Powerwall Latest Data
Time
Solar (W)
Home (W)
Grid (W)
Powerwall (W)
Battery (%)
07:10:02
211
890
684
-10
93.76
Tesla Powerwall Today's Meter Totals
Todays Date
Solar Gen (kWh)
Home Usage (kWh)
Grid Import (kWh)
Grid Export (kWh)
Battery Discharge (kWh)
Battery Charge (kWh)
27-04-2024
0.057
5.958
12.813
0.231
1.227
7.896
Tesla Powerwall Best Day With Least Grid Usage
Date
(Data from smart meter)
E7 Day Used (kwh)
E7 Night Used (kwh)
Total For Day
(exc standing charge)
24-05-2023
0.2
0.3
£ 0.11




Tesla Data - Grid Usage By Month

Month
E7 Rate (pence per kwh)
kwh Used
Cost £
Total For Month
April 2024
Night 10.90p
284.0
30.96
£ 33.87
(Up to 25 April 2024)
Day   27.98p
10.4
2.91
March 2024 #
Night 10.90p
180.4
19.66
£ 22.18
(From 18 March 2024)
Day   27.98p
9.0
2.52
March 2024
Night 14.65p
266.9
39.10
£ 43.50
(Up to 17 March 2024)
Day   36.64p
12.0
4.40
£ 65.68
February 2024
Night 14.65
495.7
72.62
£ 96.40
Day   36.64p
64.9
23.78
January 2024 #
Night 14.65p
508.9
74.55
£ 118.99
Day   36.64p
121.3
44.44
December 2023
Night 11.38p
540.3
61.49
£ 107.30
Day   36.71p
124.8
45.81
November 2023
Night 11.38p
502.5
57.18
£ 83.76
Day   36.71p
72.4
26.58
October 2023 #
Night 11.38p
478.8
54.48
£ 67.66
Day   36.71p
35.9
13.18
September 2023
Night 13.92p
328.2
45.68
£ 57.44
Day   39.09p
30.1
11.76
August 2023
Night 13.92p
335.1
46.64
£ 52.77
Day   39.09p
15.7
6.13
July 2023 #
Night 13.92p
299.4
41.67
£ 47.18
Day   39.09p
14.1
5.51
June 2023
Night 13.93p
201.9
28.12
£ 32.79
Day   44.91p
10.4
4.67
May 2023
Night 13.93p
162.1
22.58
£ 26.48
Day   44.91p
8.7
3.90
April 2023 #
Night 13.93p
402.3
56.04
£ 71.89
Day   44.91p
35.3
15.85
March 2023
Night 11.22p
583.7
81.31
£ 123.85
Day   49.38p
118.2
65.49
February 2023
Night 11.22p
547.6
61.44
£ 120.30
Day   49.38p
119.2
58.86
January 2023
Night 11.22p
420.8
47.21
£ 265.76
(Tesla installed 17th)
Day   49.38p
442.6
218.55

Tesla in Storm Watch Mode

19th, 21st January 2024 Storm Isha
1st, 2nd November 2023 Storm Ciaran


Notes : - Grid usage by month table

Readings are updated manually following day from smart meter and exclude standing charge

E7 Night Rate times are GMT 00:00 to 07:00 and BST 01:00 to 08:00
E7 Day Rate times are GMT 07:00 to 00:00 and BST 08:00 to 01:00 following day
# - New E7 Tariff Rates
Tesla Powerwall installation completed 17th January 2023, effective from 18th

Tesla Powerwall 2 Past Graphs - Here


Powerwall consists of:-

Tesla Powerwall AC 13.5kWh, Tesla Gateway 2 with backup power and Tesla 3 Phase Kit
Two day installation completed on January 17th 2023.


Had 5 power cuts since installation


Delay of approx 5 seconds before Tesla batteries provided back up power
18-05-2023 14:51 to 14:02, lasting justover 10 minutes, Cable feed to pole moved to underground feed
06-05-2023 20:30 to 23:55, lasting around 3 hours 25 mins
30-04-2023 Three powercuts between 22:15 - 22:50, each lasting less than 2 minutes
Page last updated
11th October 2023 - Added solar pv for current month
26th May 2023 - Added best day with least grid usage

To do - Add view past history and set up 1 minute update to data.