Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-25 Thread EV List Lackey via EV
Rod, thanks for your post. There's a real gold mine of information in it. David Roden, EVDL moderator & general lackey To reach me, don't reply to this message; I won't get it. Use my offlist address here : http://evdl.org/help/index.html#supt = = = = = = = = = = = = = = = = = = = = = = = = =

Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-24 Thread paul dove via EV
Do what Tesla recommends and don’t do what you read on forums. Sent from AT&T Yahoo Mail for iPhone On Saturday, August 24, 2024, 3:40 PM, Ken Olum via EV wrote: Interesting.  What if you have NCA batteries, which seem to be what is in older Teslas? I guess I've been doing the wrong thing,

Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-24 Thread (-Phil-) via EV
With tenary chemistries, you want to keep them as close to 50% as practical, and I'd say at least 3-4 times a year go to 100%, but don't keep it there for more than a few hours. (Like take it there right before you leave for a road trip) That lets the BMS do its top balance, which is needed. I

Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-24 Thread Ken Olum via EV
Interesting. What if you have NCA batteries, which seem to be what is in older Teslas? I guess I've been doing the wrong thing, because I've never charged to 100%. It doesn't give any more range than 98%, unless you always start by driving on the highway or up a hill, because you don't get regen

Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-24 Thread Rod Hower via EV
Really nice informative video. A couple of additional comments from a former battery management system engineer, to the real nerds out there: First, charging to 100% affects more than just range estimation. It also effects accuracy of cell-to-cell balancing, and hence actual range! Small leakag

Re: [EVDL] How to ruin your EV's Battery - LFP edition.

2024-08-24 Thread EV List Lackey via EV
On 24 Aug 2024 at 4:28, Lawrence Rhodes via EV wrote: > https://youtu.be/w1zKfIQUQ-s Thanks - that's an interesting and well produced piece. I've always read that 20-80% is the optimum for energy throughput with most battery types. I wonder why they didn't test that regime, only 0-[25|60|8