Originally Posted by pusangani
by getting one of them smart chargers that tells u when its full, or the good ole fashion temperature test
warmth indicates there is electricity lost and converted to eat.
You can avoid that by lowering the charge intensity.
My batteries stay cold, and I usually take 8H to fill them ( I almost never use the fast charging )
Also a tester on a full battery gives a higher voltage than the nominal tension: 9.6 V gives more than 10V, 10.8 more than 11.