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electrical:12v:drop-in_lifepo4
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electrical:12v:drop-in_lifepo4 [2022/11/30 12:10] frater_secessus [myth: you must use DC-DC for alternator charging Li] |
electrical:12v:drop-in_lifepo4 [2023/01/11 18:35] frater_secessus [myth: you can't charge Li with a lead battery charger] |
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| * Li batteries are not vulnerable to [[electrical: | * Li batteries are not vulnerable to [[electrical: | ||
| * flat voltage curve - stable voltage over much of its state of charge | * flat voltage curve - stable voltage over much of its state of charge | ||
| - | * very little | + | * very little reduction of capacity at higher discharge rates compared to lead((there is a non-Peukert mechanism that starts to attenuate apparent capacity at very high C rates)) |
| * much less voltage sag under heavy loads | * much less voltage sag under heavy loads | ||
| Line 208: | Line 208: | ||
| - decide whether the charger can charge to mfg specs | - decide whether the charger can charge to mfg specs | ||
| - | Armed with a full understanding, | + | Armed with a full understanding, |
| * **Absorption voltage** (Vabs) - whatever charging voltage your battery manufacturer recommends.((see the section on longevity in this article)) | * **Absorption voltage** (Vabs) - whatever charging voltage your battery manufacturer recommends.((see the section on longevity in this article)) | ||
electrical/12v/drop-in_lifepo4.txt ยท Last modified: 2024/04/12 23:02 by frater_secessus
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