What is the consensus among EV engineers regarding leaving a modern lithium-ion pack plugged in at one hundred percent state of charge versus capping it at eighty percent for daily use?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the consensus among EV engineers regarding leaving a modern lithium-ion pack plugged in at one hundred percent state of charge versus capping it at eighty percent for daily use?
3 real searches · 1 real-search pass
lithium ion battery EV high state of charge 100% degradation 80% daily use engineering study NRELGoogle ↗
OBSERVEDConsequence
EV manufacturer owner manual daily charge limit 80% lithium ion battery 100% plugged in battery longevityGoogle ↗
OBSERVEDInstruction
LFP NMC battery charging 100 percent state of charge battery degradation calendar aging research EVGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
lithium ion battery EV high state of charge 100% degradation 80% daily use engineering study NREL Google ↗
EV manufacturer owner manual daily charge limit 80% lithium ion battery 100% plugged in battery longevity Google ↗
LFP NMC battery charging 100 percent state of charge battery degradation calendar aging research EV Google ↗
- Comprehensive battery aging dataset: capacity and impedance fade measurements of a lithium-ion NMC/C-SiO cell · nature.com
- Review of Cell Level Battery (Calendar and Cycling) Aging Models: Electric Vehicles · mdpi.com
- Owners documentation · static.nhtsa.gov
- LFP Battery Health Degrades At Full Charge, Study Finds · insideevs.com
- BMW i · faq.bmwusa.com
- End User – High-Voltage EV Battery Care · chevroleteurope.com
- High Voltage Battery Information · tesla.com
- Daily operational impacts on battery degradation in heavy-duty electric drayage trucks · impact.ornl.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
lithium ion battery EV high state of charge 100% degradation 80% daily use engineering study NREL OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
EV manufacturer owner manual daily charge limit 80% lithium ion battery 100% plugged in battery longevity OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
LFP NMC battery charging 100 percent state of charge battery degradation calendar aging research EV OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |