You should at least specify what you need the battery for.
Many people agree that the inverter battery is better dry. The wet battery can cause spills and damages. They can also cause burns to people.
Yes, you better disconnect the negative battery cable.
No.
yes you can but it is bad for it even if you use a dead battery it is better than no battery at all
bigger screen less battery life, smaller screen better battery life
solar!!
no
Yes
Gas is better than battery power because gas was very easy to produce, and we don't have the technology to produce a battery that lasts long enough to please everyone on its distance.
Lemon battery is better than real electricity from power plant. Lemon battery saves money than paying electricity bills per month.
The battery life of a Mac and Dell cannot be directly compared, as they depend completely on the model. There are models of each brand that have battery lives that would be better than the other brand's.
In a battery room the environment is corrosive, and the acid from the battery may leak, hence wooden stands are preferred.