Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread Jay Summet via EV
On 11/28/23 17:15, Cor van de Water via EV wrote: I always regard that PSA as bollocks, monitor my smoke alarms and when they beep or stop blinking the red light once a minute, *then* I replace the battery. Happens maybe every 5 years, so I am not trashing cells that are more than 90% capacit

Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread Jay Summet via EV
Lithium batteries are no joke. I personally have had more than one accident and many close calls despite being well aware of the danger and being very careful. My story involves a Nissan Leaf module. I had sat one upright against one of the steel compression plates and a table leg while assem

Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread Mark Hanson via EV
Thanks Phil I grew up similarly as a kid with a huge junk pile in the basement of old parts from TVs and radios that I took apart and categorized that were donated from customers that were beyond repair. A fair amount of HeathKits and Edmund Scientific too. Following that to EV conversions, I

Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread (-Phil-) via EV
I use Primary Lithiums in them, much longer life, less hassle. This is also what the wifi Nest smoke detectors come with: https://amzn.to/3Glx8Nb On Tue, Nov 28, 2023 at 2:17 PM Cor van de Water via EV wrote: > Remember the crazy PSA to replace your (almost new, what a waste!) smoke > alarm bat

Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread Cor van de Water via EV
Remember the crazy PSA to replace your (almost new, what a waste!) smoke alarm battery every half year? True story: one guy did that faithfully, collected all those nearly-new batteries for recycling in a baggie and... set his house on fire. Note that this were the puny 9v cells! I always regard th

Re: [EVDL] Shorting a A123 26650 Cell

2023-11-28 Thread (-Phil-) via EV
When I was a kid, my hobby was mostly electronics, (big surprise, right?) and I had a perpetually messy room (lab) that drove my Mother crazy. (Again, big surprise?) She constantly threatened to "go in there, clean it up and throw it all in the trash". One pre-teen day while I was at school, she