Do you wish to jump a car with a deep-cycle battery, or do you wish to charge another battery using the deep-cycle battery?
Yes, the battery is fully charged.
When it is charging the screen reads: Battery Charging. When it is fully charged it reads: Battery Charged.
It could be a bad battery.
Till the battery is fully charged. -Could be 4-12 hours.
No, a fully charged battery does not weigh more than an empty battery. The weight of a battery remains the same regardless of its charge level.
Laptops that's battery is fully charged does not weigh any more or less than one that's battery is not fully charged. If there is a difference, it would be so small you would not be able to tell.
how do you know the battery is charged? also it could be a loose battery wire. they need to be properly thighten so the energy could flow. if there are no lights theres no power coming from the battery.
It could be a number of things. First check that the battery is fully charged.
A fully charged 12 volt automotive battery should have 12.68 volts.
where the battery bar is..it will be fully green
12v
It varies by manufacturer and battery.