Battery knowledge · Charging and discharging
Charge factor
The charge put in divided by the charge previously taken out, needed to bring a battery back to full. Lithium-ion needs barely more than 1.0 and lead–acid about 1.05–1.2, while nickel cells charged slowly at C/10 typically receive 1.4–1.6, which is why the classic NiMH overnight charge takes 14–16 hours.
- Also called
- charging factor, charge input ratio, recharge factor
Example
Charging and discharging: an example situation
The same CC–CV law can operate overnight or during a short depot stop.
Read Charge factor alongside Coulombic efficiency in this context. Charge delivered on discharge divided by charge put in on the previous charge. A healthy lithium-ion cell exceeds 99.9 %; the missing fraction is lithium lost to side reactions, so CE is an early and sensitive aging signal.
Use in Lemonergy
Separate regulation from availability.
This is a reference concept. No executable Lemonergy block has been verified for this term.
References & further reading
Further reading on this topic
These sources provide broader context; they are not presented as citations for every statement in this entry.
- Lithium-ion battery fast charging: A review
Anna Tomaszewska et al. · eTransportation · 2019
Topic background · CC-CV and alternative charging protocols, transport limitations, degradation and thermal implications; results depend on cell and test conditions. Software behavior is documented separately in Lemonergy block references.