Trendoday

Bidirectional Charging During Grid Outages

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  • Points90
  • Comments131
–Rank now
#17Peak rank
2Days on list
98Score · 7d
Nov 1, 2026First seen
Rank · 7 days

On Hacker News

Points
90
Comments
131
Submitted by
luu
Posted
Oct 31, 2026
Site
jefftk.com

Story details from Hacker News ↗ · linked article on jefftk.com.

Trending history

Bidirectional Charging During Grid Outages was first seen on Hacker News · Front page on Nov 1, 2026. Since then it has appeared in 73 checks on 2 different days. Its best position was #17 of 30, reached on Nov 2, 02:37 UTC. It dropped off the list after Nov 2, 09:52 UTC.

Rank history

Position on Hacker News · Front page at every check (lower is better).

#1#11#20#30 15:3720:1100:4405:1809:52 Nov 1, 15:37 UTC · #29Nov 1, 15:52 UTC · #28Nov 1, 16:07 UTC · #27Nov 1, 16:22 UTC · #28Nov 1, 16:37 UTC · #27Nov 1, 16:52 UTC · #24Nov 1, 17:07 UTC · #23Nov 1, 17:22 UTC · #25Nov 1, 17:37 UTC · #25Nov 1, 18:07 UTC · #27Nov 1, 18:22 UTC · #27Nov 1, 18:37 UTC · #27Nov 1, 18:52 UTC · #26Nov 1, 19:07 UTC · #25Nov 1, 19:22 UTC · #26Nov 1, 19:37 UTC · #22Nov 1, 19:52 UTC · #24Nov 1, 20:07 UTC · #24Nov 1, 20:22 UTC · #24Nov 1, 20:37 UTC · #25Nov 1, 20:52 UTC · #25Nov 1, 21:07 UTC · #25Nov 1, 21:22 UTC · #25Nov 1, 21:37 UTC · #24Nov 1, 21:52 UTC · #22Nov 1, 22:07 UTC · #23Nov 1, 22:22 UTC · #24Nov 1, 22:37 UTC · #22Nov 1, 22:52 UTC · #21Nov 1, 23:07 UTC · #21Nov 1, 23:22 UTC · #19Nov 1, 23:37 UTC · #18Nov 1, 23:52 UTC · #18Nov 2, 00:07 UTC · #21Nov 2, 00:22 UTC · #22Nov 2, 00:37 UTC · #23Nov 2, 00:52 UTC · #22Nov 2, 01:07 UTC · #22Nov 2, 01:22 UTC · #21Nov 2, 01:37 UTC · #21Nov 2, 01:52 UTC · #19Nov 2, 02:07 UTC · #20Nov 2, 02:22 UTC · #20Nov 2, 02:37 UTC · #17Nov 2, 02:52 UTC · #18Nov 2, 03:07 UTC · #17Nov 2, 03:22 UTC · #18Nov 2, 03:37 UTC · #19Nov 2, 03:52 UTC · #19Nov 2, 04:07 UTC · #20Nov 2, 04:22 UTC · #20Nov 2, 04:37 UTC · #20Nov 2, 04:52 UTC · #19Nov 2, 05:07 UTC · #19Nov 2, 05:22 UTC · #19Nov 2, 05:37 UTC · #19Nov 2, 05:52 UTC · #19Nov 2, 06:07 UTC · #20Nov 2, 06:22 UTC · #19Nov 2, 06:37 UTC · #19Nov 2, 06:52 UTC · #19Nov 2, 07:07 UTC · #19Nov 2, 07:22 UTC · #19Nov 2, 07:37 UTC · #19Nov 2, 07:52 UTC · #20Nov 2, 08:07 UTC · #21Nov 2, 08:22 UTC · #20Nov 2, 08:37 UTC · #21Nov 2, 08:52 UTC · #22Nov 2, 09:07 UTC · #22Nov 2, 09:22 UTC · #22Nov 2, 09:37 UTC · #22Nov 2, 09:52 UTC · #22

Last 14 days

Best rank per day (UTC).

Oct 26today

Metric history

Platform metric as reported by Hacker News.

03367101 15:3720:1100:4405:1809:52 Nov 1, 15:37 UTC · 4Nov 1, 15:52 UTC · 6Nov 1, 16:07 UTC · 11Nov 1, 16:22 UTC · 16Nov 1, 16:37 UTC · 17Nov 1, 16:52 UTC · 22Nov 1, 17:07 UTC · 28Nov 1, 17:22 UTC · 31Nov 1, 17:37 UTC · 32Nov 1, 18:07 UTC · 39Nov 1, 18:22 UTC · 40Nov 1, 18:37 UTC · 41Nov 1, 18:52 UTC · 43Nov 1, 19:07 UTC · 46Nov 1, 19:22 UTC · 48Nov 1, 19:37 UTC · 53Nov 1, 19:52 UTC · 57Nov 1, 20:07 UTC · 59Nov 1, 20:22 UTC · 59Nov 1, 20:37 UTC · 62Nov 1, 20:52 UTC · 63Nov 1, 21:07 UTC · 64Nov 1, 21:22 UTC · 66Nov 1, 21:37 UTC · 68Nov 1, 21:52 UTC · 71Nov 1, 22:07 UTC · 72Nov 1, 22:22 UTC · 73Nov 1, 22:37 UTC · 74Nov 1, 22:52 UTC · 76Nov 1, 23:07 UTC · 77Nov 1, 23:22 UTC · 78Nov 1, 23:37 UTC · 79Nov 1, 23:52 UTC · 79Nov 2, 00:07 UTC · 80Nov 2, 00:22 UTC · 81Nov 2, 00:37 UTC · 83Nov 2, 00:52 UTC · 83Nov 2, 01:07 UTC · 84Nov 2, 01:22 UTC · 84Nov 2, 01:37 UTC · 84Nov 2, 01:52 UTC · 85Nov 2, 02:07 UTC · 85Nov 2, 02:22 UTC · 86Nov 2, 02:37 UTC · 87Nov 2, 02:52 UTC · 89Nov 2, 03:07 UTC · 89Nov 2, 03:22 UTC · 90Nov 2, 03:37 UTC · 90Nov 2, 03:52 UTC · 90Nov 2, 04:07 UTC · 90Nov 2, 04:22 UTC · 91Nov 2, 04:37 UTC · 93Nov 2, 04:52 UTC · 93Nov 2, 05:07 UTC · 93Nov 2, 05:22 UTC · 93Nov 2, 05:37 UTC · 93Nov 2, 05:52 UTC · 94Nov 2, 06:07 UTC · 95Nov 2, 06:22 UTC · 95Nov 2, 06:37 UTC · 95Nov 2, 06:52 UTC · 96Nov 2, 07:07 UTC · 96Nov 2, 07:22 UTC · 97Nov 2, 07:37 UTC · 98Nov 2, 07:52 UTC · 99Nov 2, 08:07 UTC · 99Nov 2, 08:22 UTC · 99Nov 2, 08:37 UTC · 99Nov 2, 08:52 UTC · 100Nov 2, 09:07 UTC · 101Nov 2, 09:22 UTC · 101Nov 2, 09:37 UTC · 101Nov 2, 09:52 UTC · 101

From the discussion

A few top-level comments from Hacker News, shortened. Read the full thread on Hacker News.

I just run 120v extension cords from my EV during power outages (it has 2 15A capable outlets). I added a manual transfer switch to my furnace so it can be plugged into an extension cord, and I can power my furnace, blower, refrigerator and freezer, wifi and internet for a couple of days. I really wanted to set up an…

My biggest problem with batteries for grid outages is that the only outages I am actually concerned with would drain them to zero before the outage is resolved. For short term, smaller/portable batteries are fantastic at bridging a few hours. Plug the wifi & fridge in and you can sometimes go for 2-3 days. I am not…

This entire area is a mess, I spent a year or so trying to get bidirectional charging set up at home in the UK. I even went to several of the vendors mentioned in that post and said "I've got basically a blank cheque and permission to do whatever you want however you want, even use it all as a case study to make this…

Questions

Is Bidirectional Charging During Grid Outages trending on Hacker News right now?

Not at the moment. It was last on the list on Nov 2, 09:52 UTC, after 2 days of trending.

What is the highest rank Bidirectional Charging During Grid Outages reached?

#17 on Hacker News · Front page, on Nov 2, 02:37 UTC. Trendoday checks this list every 15 minutes.

How long has Bidirectional Charging During Grid Outages been trending?

It was first seen on Nov 1, 2026 and has been on the list on 2 days (73 checks) since.

How much discussion did it get on Hacker News?

90 points and 131 comments; submitted by luu on Oct 31, 2026.