How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
Symptoms of Sciatica Leg Cramps. Leg and foot cramps feel like the muscles have become so tight, almost to the point of injury. The muscular contractions are brutal to endure and feel as if the actual tissues are being torn to pieces.