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electrical:12v:self-jumpstarting
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electrical:12v:self-jumpstarting [2024/03/20 19:47] frater_secessus [waking lithium batteries] |
electrical:12v:self-jumpstarting [2024/03/20 19:49] frater_secessus [waking lithium batteries] |
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| Lithium banks can go dormant at low voltages in order to protect themselves: | Lithium banks can go dormant at low voltages in order to protect themselves: | ||
| - | - the BMS turns off the DISCHARGE channel | + | - the BMS turns off the DISCHARGE channel |
| + | - so the battery internally has ~11.0v or whatever but does not pass that voltage to the terminals on the outside of the battery case | ||
| - which means smart chargers don't see battery voltage | - which means smart chargers don't see battery voltage | ||
| - | - and think there' | + | - and think there' |
| What we need is a //dumb// voltage source to get the party restarted. | What we need is a //dumb// voltage source to get the party restarted. | ||
electrical/12v/self-jumpstarting.txt · Last modified: 2024/03/22 08:19 by frater_secessus
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