You can test your battery with a battery tester. If you don't have a battery tester, you could take the battery to Advance Auto Parts and they will test it for you for free.
The sure way is to have it tested at an Auto Parts store.
in what
when it doesn't work
The camera will not turn on.
When your battery does not get charge.
The vehicle will not crank.
when it dosent power up your electronic device
if the thing died or just broke down
Remove the battery and have it load tested at anyplace that sells batteries.
If you charge the battery up and it will run and start for a while and then dies again you know its not getting charged. If you charge the battery up or jump it off and it is dead again the first time you cut it back off its a bad battery.
Turn car on remove positive battery terminal if car turns off alternator is bad
When the battery does not start your car as it normally has, or the battery runs down overnight. If you suspect it is bad then have it checked at an auto parts store.
It can be a bad starter, but it can be a corroded battery cable. If you know the battery and cables are good, remove the starter and have it tested at most auto parts stores.It can be a bad starter, but it can be a corroded battery cable. If you know the battery and cables are good, remove the starter and have it tested at most auto parts stores.