According to your point of view, the ordinary battery is a primary battery, cannot be charged, the ordinary carbon battery, alkaline battery, and a lithium battery, the advantage is that the price is cheap (relative to the secondary battery, in fact, not much cheaper), The storage time is long, that is, the self-discharge is relatively low, and the weight is low to carry The disadvantage is that it is not rechargeable, and the cost of one use is high.