chl
Well-known member
- First Name
- CHRIS
- Joined
- Dec 16, 2022
- Threads
- 6
- Messages
- 1,243
- Reaction score
- 703
- Location
- alexandria virginia
- Vehicles
- 2001 FORD RANGER, 2023 F-150 LIGHTNING
When Li batteries are out of balance, they can shut down suddenly when the second before they reported some non-zero SOC.For what it's worth, I would have turned off the AC and baked as well. Especially after seeing forum posts talking about the truck spontaneously shutting down with <10% SoC after multiple rounds of DCFC.
Sucks that happened to you.
Fast charging does not allow enough time for the balancing to be optimal, takes a couple hours sometimes depending on the size of the battery, and how good the BMS is.
"...cell balancing emerges as a key component of quality BMS technology. It ensures that all cells within a battery maintain equal charge levels, thereby maximizing the battery's capacity, prolonging its lifespan, and safeguarding against hazardous situations..."
" Here's an example to help you understand what the real charging times are with this kind of system: in a 400Ah battery in which 300Ah were used up, a 100A battery charger restores the energy in 3 hours. Add to this 6 to 12 hours needed for balancing. Total charging time: 9-15 hours. "
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