I want to run 8 of these in series 29.6 volts
in this custom made battery pack
to run a flashlight.... the ultrafire 18650 have an internal PCB inside the battery
1) I am only discharging the batteries to run the light
2) once drained the batteries will be recharged in a Li ion smart charger.... 2 at a time
I need to know if this is possible ....?

in this custom made battery pack

to run a flashlight.... the ultrafire 18650 have an internal PCB inside the battery
1) I am only discharging the batteries to run the light
2) once drained the batteries will be recharged in a Li ion smart charger.... 2 at a time
I need to know if this is possible ....?
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