Difference between revisions of "Li-ion battery discharge limiter"

From OpenCircuits
Jump to navigation Jump to search
(add a schematic of 11.1v Li-ion discharge protection circuit)
m
 
(5 intermediate revisions by the same user not shown)
Line 1: Line 1:
 +
ALL MY PROJECTS ARE HERE: https://opencircuits.com/index.php?title=User:Definitionofis
 +
 +
This device simply passes the Li-ion battery, as an input, through to the output terminals.
 +
If the Li-ion battery voltage drops too low then the output is blocked so as to prevent discharge.
 +
The switch offers 100% discharge or 50% discharge or 25% discharge as the level at which to block.
 +
I read many more charge/discharge cycles from a rechargeable Li-ion are possible if you
 +
only use the top 25% of its capacity. Discharge below 9v for a nominal 11.1v Li-ion destroys the battery.
 +
 
Schematic of Li-ion discharge protection circuit:
 
Schematic of Li-ion discharge protection circuit:
 
[[File:Car_boostBAT_Li-ion_LOWLIMITswitch.png]]
 
[[File:Car_boostBAT_Li-ion_LOWLIMITswitch.png]]
 +
 +
Photo of Li-ion discharge protection circuit:
 +
[[File:Car_boostBAT_Li-ion_LOWLIMITswitch_PHOTO.png|720px]]

Latest revision as of 13:06, 14 March 2021

ALL MY PROJECTS ARE HERE: https://opencircuits.com/index.php?title=User:Definitionofis

This device simply passes the Li-ion battery, as an input, through to the output terminals. If the Li-ion battery voltage drops too low then the output is blocked so as to prevent discharge. The switch offers 100% discharge or 50% discharge or 25% discharge as the level at which to block. I read many more charge/discharge cycles from a rechargeable Li-ion are possible if you only use the top 25% of its capacity. Discharge below 9v for a nominal 11.1v Li-ion destroys the battery.

Schematic of Li-ion discharge protection circuit: Car boostBAT Li-ion LOWLIMITswitch.png

Photo of Li-ion discharge protection circuit: Car boostBAT Li-ion LOWLIMITswitch PHOTO.png