why wont my 1995 honda odyssey start on 1995 Honda Odyssey

My 95 honda odyssey wont start notice it was not wanting to start for a couple weeks but always ended up turning over i backed out of my drive way put it in drive and then the lights went dim for a second and my van turned off battery still works but van dont want to turn over.

1 answer
hav ebattery charged and then load test it,then have charging system ck'd also.sounds like alt issues