many things can do it suck as junk battery, junk alternator , or leaving anything on in the car
Anyplace that sells auto batteries will accept the battery for recycling. If it is bad there is no way to make it good. It is basically junk.
a test battery is what you need to work out your capasity analysis after.
junk yard
Bad connection, connections to battery aren't tight.
altanater is junk
Take the battery out and test it with a multimeter.
Drive to anyplace that sells batteries and the will load test if for free.
to see how strong your battery is
have the following checked: do a battery test to verify that the battery is good. do an alternator test, depending on the vehicle, it should show 14+ volts output, and have normal diode ripple. make sure the starter selenoid is good, sometimes a faulty selenoid will draw power. there may be a parasitic draw on the battery, have an auto electric shop trace the problem. == answer== check battery. if battery is poor replace also check starter. little known fact in fords that a bad starter will bleed and drain a battery giving bad indication that the battery is not good
It means that the battery is junk and needs to be repalced. Time to buy a new one.
Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alternator belt. If the battery and alt test ok than check the connections to the alternator and battery.