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electrical:12v:drop-in_lifepo4

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electrical:12v:drop-in_lifepo4 [2022/09/14 15:49]
frater_secessus [myth: you must use DC-DC for alternator charging Li]
electrical:12v:drop-in_lifepo4 [2022/09/15 18:02]
frater_secessus [myth: lithium doesn't need absorption]
Line 186: Line 186:
 Overcharging lithium to run the cell balancers is like driving up to every red light at 100mph in order to trigger the ABS.  It's //causing// the problem in order to //solve// the problem. Overcharging lithium to run the cell balancers is like driving up to every red light at 100mph in order to trigger the ABS.  It's //causing// the problem in order to //solve// the problem.
  
 +==== myth:  lithium doesn't need absorption ====
 +
 +
 +Lithium doesn't need Absorption [[electrical:12v:charging#absorption_stage|in the way lead does]].  In some circumstances, however, an Absorption duration can help match [[electrical:solar:charge_controller_setpoints|charging setpoint]] expectations to [[electrical:depth_of_discharge|state of charge]] reality.
 +
 +Most charts and tables showing voltage v. SoC assume moderate rates of charge like 0.2[[electrical:12v:battery_capacity|C]] (20A per 100Ah of capacity).  
 +
 +
 +
 +The chief factor that can affecting Abis high rates of charge.   
  
 ==== myth:  you can't charge Li with a lead battery charger ==== ==== myth:  you can't charge Li with a lead battery charger ====
electrical/12v/drop-in_lifepo4.txt ยท Last modified: 2024/06/19 19:36 by frater_secessus