Use mine with total loss. I use a quick connect to make it easy to switch batteries but one always lasts most of the day of riding. I charge it with a battery tender plus. They have lasted two years and going strong.
love this battery, I would not buy it online but rather a local battery shop. I got an extra year warranty from my local shop for 65 dollars.
$65!?! That is all mine cost new! It's two years old now, never been on a charger, and still cranks like new.