This combination ticket includes Fast Pass admission to the Art Institute of Chicago and general admission to Skydeck Chicago, best known for the Ledge, a glass balcony extending four feet outside the 103rd floor of Willis Tower. Ticket is valid for Skydeck entry 7 days from museum visit date.
If you slow charge (about 2 amperhours) you will not cook the plates that are inside the battery. Depending on the deep cycle rate of the battery will depend on how long you will achive a full charge. With the battery that I have, it will take about 24 hours to charge on the 2 amp setting.f you slow charge (about 2 amperhours) you will not cook the plates that are inside the battery. Depending on the deep cycle rate of the battery will depend on how long you will achive a full charge. With the battery that I have, it will take about 24 hours to charge on the 2 amp setting.
Q. I'm wondering what is the best way to maintain such a battery for only infrequent use. A. A standard marine deep cycle battery is a sealed lead acid (SLA) battery. The short answer is that if you keep a battery of this type at 50% or more of it's Amp hour charge, it will maximize it's life.. I'm wondering what is the best way to maintain such a battery for only infrequent use. A. A standard marine deep cycle battery is a sealed lead acid (SLA) battery. The short answer is that if you keep a battery of this type at 50% or more of it's Amp hour charge, it will maximize it's life.