Memory effect is characteristic of older Ni-Cd batteries.  The result of this unwanted phenomenon was a reduction in the usable capacity of the battery.When the battery was only partially discharged, it "remembered" the moment of recharging. During later use, it became increasingly difficult to ...

Definitely no. Completely discharging a Ni-MH battery before each charge effectively reduces its lifespan. Regularly discharging batteries was recommended for old, practically unavailable nickel-cadmium (Ni-Cd) batteries. Performing a forced deep discharge cycle eliminated and minimized the ris ...