check your alternater.
Make sure the wires actually lead to the batt and be sure its got a good ground
When the alternator goes bad or goes out completely, the car's battery will be drained. I suggest you pull the alternator and have it tested. If the alternator is bad, you will most likely need a new battery as well. The cost is around $200.00.
The battery fuse is located on the front of the battery on a 96 Nissan Altima. The fuse is the middle one.
Any place that sells batteries can tell you the correct size battery for your Nissan.
Group 35 battery
Chang inf a battery on a Nissan Altima is very easy. You will need to remove the bar that is across the battery and then disconnect the battery cables. After the cables are removed, you will take the old battery out and put the new battery in place.
behind the battery
Everyday
65A
under the passenger seat
batteries will cost from $65 to $175. Anyplace that sells batteries can give you a price quote. Know that you do not have to buy a Nissan battery at your Nissan dealer. Any battery of the correct size will work just fine.
Time to change the battery