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.
Capacity of a deep cycle battery is measured in amp hours and range from 33 to 200 and weigh 50 to 170 lbs. respectively. Deep cycle battery can cost from $50 to $500. An amp hour is one amp drawn for one hour. 12 vdc batteries can be wired together in parallel to provide more capacity.