From a performance ranked just below the Ultra Power, the battery is fully loaded because its voltage is in the range of 9.5V when it reaches you. So good battery. Like many everyday items it is part of Amazon subscription cart () that offers opportunities for attractive discounts. I do not understand them yet converted, items that recur in my frequent purchases are not included in the majority but supply is expanding rapidly and I will test this service, I am tempted for some time now ..