Do Cell Phone Batteries Develop A Memory. In fact youre phones battery hates when you do that. The reasoning for this warning was that the batteries were susceptible to what is known as the memory effect - a condition that causes a battery to be unable to accept a full charge if there is a partial charge present.

If your battery is at 80 top that baby off. What is meant by battery memory. Modern devices use Lithium Ion batteries which work differently and have no memory effect.
Anyone know best option.
The weak spot is that it contains a tiny amount of memory to store data. In fact its better for the battery to use partial-discharge cycles. 753 x 1637 x 89 mm Weight. Old NiMH and NiCd batteries had a memory effect and had to be completely discharged from 100 to 0 to keep their capacity.

