This is nice? C'mon Zen... The only thing that could have been called incorrect in any of what I posted is the term "memory". OK, You are absolutely correct. In the Li-Ion the term is incorrect. That doesn't change the fact that the number of times it is connected to a charger will determine how long it will last. I was only offering practical advice to gain the longest useful life out of a battery in this application.
It was only unpleasant if you decided to call it that. I didn't mean any disrespect at all in suggesting you get your facts straight before issuing incorrect rules of thumb lto folks looking for useful and correct information. It is what it is.
But beyond that, you're still not quite getting it, and I'll try to explain better. You just said
"That doesn't change the fact that the number of times it is connected to a charger will determine how long it will last." and that's not at all correct. It's not the number of times at all that contributes to this problem...
Let me try to illustrate: 10 visits to the charger for 15 minutes each totals 150 minutes on charge. One visit to the charger for 3 hours = 180 minutes of charge... Under your guidance, a person could be led to think that the 10 charger visits was worse for the battery than the single long visit, and this is not the case. Total TIME of charging is what we're seeking here... not the number of charges.
This illustration is NOT a suggestion to sit with your batteries and put them on and off the charger... that would be silly to do, and with no real benefit. I made this comparison to show that total elapsed time is the issue, and frankly, there's nothing you can really do about it. The time it takes to charge the battery is a given based on the factors you cannot control.
So to correct your statement, it SHOULD read: "That doesn't change the fact that the
number of times Number of Hours it is connected to a charger will determine how long it will last.