E- Bike battery fires. 🔥

MTB, Road, Cyclocross, Running, walking, Rowing, Weights / Cardio, Diet, training plans
cheb
Posts: 4909
Joined: Tue Mar 17, 2020 6:51 am
Been thanked: 2618 times

Re: E- Bike battery fires. 🔥

Post by cheb »

Male ferrets reek anyway, your colleagues wouldn't thank you for taking one to work.
User avatar
MrLongbeard
Posts: 4598
Joined: Sun Mar 15, 2020 2:06 pm
Has thanked: 599 times
Been thanked: 2451 times

Re: E- Bike battery fires. 🔥

Post by MrLongbeard »

Mussels wrote: Thu Jul 27, 2023 1:21 pm
Ant wrote: Thu Jul 27, 2023 1:06 pm Most compliance claims are false, hence being banned at work.
It depends where your work as well, it would be justified in an explosive factory but not an office.
Phones have been known to catch fire, are they banned too?
Most compliance claims are not false.
User avatar
MrLongbeard
Posts: 4598
Joined: Sun Mar 15, 2020 2:06 pm
Has thanked: 599 times
Been thanked: 2451 times

Re: E- Bike battery fires. 🔥

Post by MrLongbeard »

weeksy wrote: Thu Jul 27, 2023 2:49 pm
Ant wrote: Thu Jul 27, 2023 2:48 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 2:42 pm

What workplace allows indoor barbeques, why would you be using a barbeque at work if you don't work in catering?
We have BBQs at work in the summer, but we were told that under sealth and hafety to never bring it indoors.
You had to be told not to bring a BBQ indoors ?
We have them indoors, of course that we test them and have a flamm lab set up with sufficient extraction and wear positive pressure air might be a deciding factor :flame:
Ant
Posts: 1905
Joined: Mon Mar 16, 2020 8:57 pm
Has thanked: 39 times
Been thanked: 227 times

Re: E- Bike battery fires. 🔥

Post by Ant »

MrLongbeard wrote: Thu Jul 27, 2023 3:14 pm
Mussels wrote: Thu Jul 27, 2023 1:21 pm
Ant wrote: Thu Jul 27, 2023 1:06 pm Most compliance claims are false, hence being banned at work.
It depends where your work as well, it would be justified in an explosive factory but not an office.
Phones have been known to catch fire, are they banned too?
Most compliance claims are not false.
Yes they are.

The measured RF emissions from supposed EMC compliant switch mode power supplies coming out of china turn out to all be false - so I won't be believing a word they say about the safety of their batteries.
User avatar
Skub
Posts: 12176
Joined: Mon Mar 16, 2020 5:32 pm
Location: Norn Iron
Has thanked: 9836 times
Been thanked: 10149 times

Re: E- Bike battery fires. 🔥

Post by Skub »

cheb wrote: Thu Jul 27, 2023 3:10 pm Male ferrets reek anyway, your colleagues wouldn't thank you for taking one to work.
It happened to me in the 70s.

Head down at the bench,working away and my peripheral vision catches something. A mate brought in a ferret and the thing was doing about 160mph towards my head. A surreal moment. :wtf:
"Be kind to past versions of yourself that didn't know what you know now."
Walt Whitman
https://soundcloud.com/skub1955
User avatar
Dodgy69
Posts: 5467
Joined: Mon Mar 16, 2020 6:36 pm
Location: Shrewsbury
Has thanked: 1750 times
Been thanked: 2085 times

Re: E- Bike battery fires. 🔥

Post by Dodgy69 »

I wonder how many Ecar batteries have gone up, but maybe they wouldn't want us to know. 🤷‍♂️
Yamaha rocket 3
User avatar
MingtheMerciless
Posts: 3556
Joined: Wed Mar 18, 2020 7:42 am
Location: Scarfolk on Sea
Has thanked: 2947 times
Been thanked: 1884 times

Re: E- Bike battery fires. 🔥

Post by MingtheMerciless »

I remember when the first cheapo Chinese MTB lights started arriving 10 years ago or so, there was a spate of fires reported on MTB forums where the batteries had gone bang whilst being charged and ruined kitchens/sheds etc. I ordered one of eBay lights, and the charger, though CE marked looked anything but so it was always charged outside. Fortunately the light died soon after that so I bought a HOPE light. I've not heard of a Hope or MTB batteries (or any other recognised make) catching fire.

From the videos of the fires it seems like it's the dodgy home built stuff or e-scooters going bang. Again I've not heard of a Shimano. Bosch, Dafon (build batteries for Shimano) or Specialized catching fire though @millemille might have more info from the emtb forums.

Part of the problem is that the cheap (and dodgy) E-Scooters/Motorbikes/Bikes from China are seen as cheap/tax and insurance free transport, appealing to the less affluent parts of society as low cost runarounds without appreciating the risks.

I think more regulation and prosecutions on sales by Trading Standards and stronger import controls are needed, along with eBay etc being invited to a "strongly worded listening to" by the Govt.

So long as you stick to recognised makes and buy from reputable shops you should be OK. As usual the press are hyping it up with poor clarification of the details. I've not yet seen one report saying stop buying cheap dodgy knockoff stuff off eBay (other purveyors of dodgy shite are available). I would like to see the stats from Trading Standards and the Fire Brigade on what's gone bang, manufacturer and where purchased etc.

Southern and lot of train operators have banned e-scooters, e-hoverboards etc . E-Bikes and Mobility Scooters are not banned, however one iffy homebuilt or dodgy import bike fire may change that (though speaking to the Station staff at my home station, they'd be hard pressed to tell if a bike like my Evil was electric or not).
"Of all the stories you told me, which ones were true and which ones weren't?"
"My dear Doctor, they're all true."
"Even the lies?"
"Especially the lies."
User avatar
MingtheMerciless
Posts: 3556
Joined: Wed Mar 18, 2020 7:42 am
Location: Scarfolk on Sea
Has thanked: 2947 times
Been thanked: 1884 times

Re: E- Bike battery fires. 🔥

Post by MingtheMerciless »

Dodgy69 wrote: Thu Jul 27, 2023 3:23 pm I wonder how many Ecar batteries have gone up, but maybe they wouldn't want us to know. 🤷‍♂️
https://www.whatcar.com/news/how-safe-a ... ars/n25839#

"A more recent report conducted by Health and Safety organisation CE Safety found that there have been 753 callouts to EV fires in the UK over the past five years. This total includes all types of electric vehicle, including e-scooters and e-bikes, with electric cars representing 44%."

Petrol and Diesels also catch fire.

https://cesafety.co.uk/news/data-reveal ... nd-the-uk/
Last edited by MingtheMerciless on Thu Jul 27, 2023 3:42 pm, edited 1 time in total.
"Of all the stories you told me, which ones were true and which ones weren't?"
"My dear Doctor, they're all true."
"Even the lies?"
"Especially the lies."
User avatar
MrLongbeard
Posts: 4598
Joined: Sun Mar 15, 2020 2:06 pm
Has thanked: 599 times
Been thanked: 2451 times

Re: E- Bike battery fires. 🔥

Post by MrLongbeard »

Ant wrote: Thu Jul 27, 2023 3:17 pm
MrLongbeard wrote: Thu Jul 27, 2023 3:14 pm
Mussels wrote: Thu Jul 27, 2023 1:21 pm

It depends where your work as well, it would be justified in an explosive factory but not an office.
Phones have been known to catch fire, are they banned too?
Most compliance claims are not false.
Yes they are.

The measured RF emissions from supposed EMC compliant switch mode power supplies coming out of china turn out to all be false - so I won't be believing a word they say about the safety of their batteries.
Well if you want to compare apples to oranges you feel free, but in terms of batteries, what with that being the thread subject, and discounting the fly by night Chinese suppliers, I stand by my original quote, that most compliance claims are not false.
User avatar
MrLongbeard
Posts: 4598
Joined: Sun Mar 15, 2020 2:06 pm
Has thanked: 599 times
Been thanked: 2451 times

Re: E- Bike battery fires. 🔥

Post by MrLongbeard »

MingtheMerciless wrote: Thu Jul 27, 2023 3:29 pm I think more regulation and prosecutions on sales by Trading Standards and stronger import controls are needed, along with eBay etc being invited to a "strongly worded listening to" by the Govt.
It won't make a dent in the problem, any chancer can drop ship and advertise on facebook marketplace, Etsy or ebay, Temu et al won't give a flying fig either.
Kneerly Down
Posts: 719
Joined: Wed Apr 22, 2020 11:30 am
Has thanked: 164 times
Been thanked: 308 times

Re: E- Bike battery fires. 🔥

Post by Kneerly Down »

Mussels wrote: Thu Jul 27, 2023 1:21 pmIt depends where your work as well, it would be justified in an explosive factory but not an office.
Phones have been known to catch fire, are they banned too?
I think the comparison between mobile phone and e-scoot batteries/BMS is well off the mark.
Nearly all phone batteries are integrated into the phone and will be sold in the 100s of thousands or millions.
If a phone has a design or manufacturing defect that causes fires it's likely to be known pretty quickly and action taken. e.g. Samsung Note 7, where 96% of the entire production run were recovered.
Due to the sophistication and very tight packaging not many people are likely to cadge together a phone, but they do with e-scoots. The barrier to entry for producing them is also much lower so there's many more no-name (or alphabet soup brands) putting them together, with possibility of mismatch between battery and management system being much higher.
Of course, modern phones are often very well sealed against the environment (and if they aren't the owners will likely want to shield them) whereas scoots may well have ingress of water due to both their build and use.
Then there's the obvious capacity difference and hence potential for fire to get out of hand.

I'm not an e-scoot / e-bike / EV naysayer, but they do present a new fire safety challenge.

FYI - the London Fire Brigade reported 8 fires caused by e-bikes and e-scooters in 2019, 24 in 2020 and 59 in 2021...might well be a trend! ;)
Le_Fromage_Grande
Posts: 11236
Joined: Mon Mar 16, 2020 6:40 pm
Location: The road of many manky motorcycles
Has thanked: 607 times
Been thanked: 4124 times

Re: E- Bike battery fires. 🔥

Post by Le_Fromage_Grande »

Ant wrote: Thu Jul 27, 2023 2:48 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 2:42 pm
Ant wrote: Thu Jul 27, 2023 1:33 pm

The risk of fire.

Even indoor BBQs are banned.
What workplace allows indoor barbeques, why would you be using a barbeque at work if you don't work in catering?
We have BBQs at work in the summer, but we were told that under sealth and hafety to never bring it indoors.
Why do you have barbeques at work, I'm genuinely intrigued.
Honda Owner
Ant
Posts: 1905
Joined: Mon Mar 16, 2020 8:57 pm
Has thanked: 39 times
Been thanked: 227 times

Re: E- Bike battery fires. 🔥

Post by Ant »

MrLongbeard wrote: Thu Jul 27, 2023 3:39 pm
Ant wrote: Thu Jul 27, 2023 3:17 pm
MrLongbeard wrote: Thu Jul 27, 2023 3:14 pm

Most compliance claims are not false.
Yes they are.

The measured RF emissions from supposed EMC compliant switch mode power supplies coming out of china turn out to all be false - so I won't be believing a word they say about the safety of their batteries.
Well if you want to compare apples to oranges you feel free, but in terms of batteries, what with that being the thread subject, and discounting the fly by night Chinese suppliers, I stand by my original quote, that most compliance claims are not false.
Well, could we do apples and pairs?
Ant
Posts: 1905
Joined: Mon Mar 16, 2020 8:57 pm
Has thanked: 39 times
Been thanked: 227 times

Re: E- Bike battery fires. 🔥

Post by Ant »

Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:25 pm
Ant wrote: Thu Jul 27, 2023 2:48 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 2:42 pm

What workplace allows indoor barbeques, why would you be using a barbeque at work if you don't work in catering?
We have BBQs at work in the summer, but we were told that under sealth and hafety to never bring it indoors.
Why do you have barbeques at work, I'm genuinely intrigued.
Because we're a modern and inclusive company. So, we can include a lunch from time to time, al fresco innit.
User avatar
MrLongbeard
Posts: 4598
Joined: Sun Mar 15, 2020 2:06 pm
Has thanked: 599 times
Been thanked: 2451 times

Re: E- Bike battery fires. 🔥

Post by MrLongbeard »

That reminds me, I still need to dispose of my laptop battery which went all 'spicy pillows' on me

ImagePXL_20211012_152623234 (1) by MrLongbeard, on Flickr

https://www.reddit.com/r/spicypillows/
Le_Fromage_Grande
Posts: 11236
Joined: Mon Mar 16, 2020 6:40 pm
Location: The road of many manky motorcycles
Has thanked: 607 times
Been thanked: 4124 times

Re: E- Bike battery fires. 🔥

Post by Le_Fromage_Grande »

Ant wrote: Thu Jul 27, 2023 4:34 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:25 pm
Ant wrote: Thu Jul 27, 2023 2:48 pm

We have BBQs at work in the summer, but we were told that under sealth and hafety to never bring it indoors.
Why do you have barbeques at work, I'm genuinely intrigued.
Because we're a modern and inclusive company. So, we can include a lunch from time to time, al fresco innit.
Do you work at a garden centre?

I've invented a new game, guess where Ant works, so far we know it's modern and inclusive, and they have barbecues, oh yes, and they employ Ant.
Honda Owner
User avatar
weeksy
Site Admin
Posts: 23432
Joined: Sat Mar 14, 2020 12:08 pm
Has thanked: 5453 times
Been thanked: 13102 times

Re: E- Bike battery fires. 🔥

Post by weeksy »

Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:39 pm oh yes, and they employ Ant.
I assume it's an asylum, just like something out of American Horror Story.
Ant
Posts: 1905
Joined: Mon Mar 16, 2020 8:57 pm
Has thanked: 39 times
Been thanked: 227 times

Re: E- Bike battery fires. 🔥

Post by Ant »

Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:39 pm
Ant wrote: Thu Jul 27, 2023 4:34 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:25 pm

Why do you have barbeques at work, I'm genuinely intrigued.
Because we're a modern and inclusive company. So, we can include a lunch from time to time, al fresco innit.
Do you work at a garden centre?

I've invented a new game, guess where Ant works, so far we know it's modern and inclusive, and they have barbecues, oh yes, and they employ Ant.
I like this game.

We also have access to a kettle.....
Mussels
Posts: 4446
Joined: Mon Mar 16, 2020 9:02 pm
Has thanked: 839 times
Been thanked: 1242 times

Re: E- Bike battery fires. 🔥

Post by Mussels »

Ant wrote: Thu Jul 27, 2023 4:42 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:39 pm
Ant wrote: Thu Jul 27, 2023 4:34 pm

Because we're a modern and inclusive company. So, we can include a lunch from time to time, al fresco innit.
Do you work at a garden centre?

I've invented a new game, guess where Ant works, so far we know it's modern and inclusive, and they have barbecues, oh yes, and they employ Ant.
I like this game.

We also have access to a kettle.....
Would you be allowed a battery powered kettle?
Ant
Posts: 1905
Joined: Mon Mar 16, 2020 8:57 pm
Has thanked: 39 times
Been thanked: 227 times

Re: E- Bike battery fires. 🔥

Post by Ant »

Mussels wrote: Thu Jul 27, 2023 4:59 pm
Ant wrote: Thu Jul 27, 2023 4:42 pm
Le_Fromage_Grande wrote: Thu Jul 27, 2023 4:39 pm

Do you work at a garden centre?

I've invented a new game, guess where Ant works, so far we know it's modern and inclusive, and they have barbecues, oh yes, and they employ Ant.
I like this game.

We also have access to a kettle.....
Would you be allowed a battery powered kettle?
No, mains only, so that if there is a power source explosion, it can happen else where, so that we're net zero explosion, fire free.