There is no only one way to charge it and that is with a battery charger. A 15 amp battery charger will charge it about as fast as it needs to be charged.
Your battery will lose charge faster.
If the battery is not taking a charge it is bad and needs to be replaced.
your alternator is not charging your battery..u need to get a new alternator
of course, you can do it. Sometimes, when the car battery is dead, we will use the battery booster to connect another car battery to charge it. This process needs a cable. Be careful, if you plan to do it on your own. My booster is also a charger. it has different settings for slow charge, fast charge, and boost.
Connect a battery charger to the battery and let it fully charge. Do not charge it with the cars alternator. If it will not accept a charge the battery needs replacing. Connect positive (+) red cable to positive post and black negative (-) cable to negative post. Trickle charge the battery do not fast charge it as the charge won't take. Sure it will start the car a few times but a good charge to a battery is one that is done slowly
It needs charge and needs battery really bad!
The battery has a dead cell and needs replacing or something is on pulling power from the battery.
Something is on drawing power from the battery or the battery has a dead cell and needs replacing.
The most common cause of automobile starting problems; is the battery needs to be charged. When the battery will not take a charge. It needs to be replaced.
Your battery will be on for a short time (i'm talking about, like, 70% less charge then it used to).
If the phone simply will not charge, either the phones battery needs replacing, or the charger itself has gone south. Suspect the phones battery first - it's the most likely reason.