Why do my batteries suddenly discharge?

Let’s learn why do my batteries suddenly discharge. The most accurate or helpful solution is served by Quora.

There are ten answers to this question.

Best solution

Why do batteries of any electronic gadgets discharge fast after a few months or years?

Batteries of almost all electronic gadgets discharge fast after few months of their usage. Why does this happen and is there any way to keep battery life longer ?

Answer:

Because they are generally of low power and they are MADE IN CHINA.

Abhishek Pandey at Quora Mark as irrelevant Marked as irrelevant Undo

Other solutions

Why is it better to fully discharge rechargeable batteries before recharging?

I've heard this over and over, but I've never heard why this is how to best extend your rechargeable batteries' lives.

Answer:

What is "battery memory". Basicly the idea is that if you only use 1/2 the charge then recharge...

y_answrs... at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

I want to occasionally completely discharge my NiCad batteries. What is the best way to do this?

I believe that NiCad batteries have a "memory" - so they should be completely discharged occasionally. What is the best way of doing this? I have sometimes put the NiCad batteries in a torch, and left it switched on for 24 hours, but this does...

Answer:

Unless your batteries are used in a continuous timed manner such as might be with a hand held radio...

Jenny at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

I am confused about what "self-discharge" actually means in batteries?

So I was looking at lithium-ion batteries on Wikipedia (http://en.wikipedia.org/wiki/Lithium-ion_battery) and it mentions different self-discharge rates at different temperatures (per month). Lithium-ion batteries are rechargeable, so when they mention...

Answer:

Self discharge is not a permanent loss of battery capacity. If you charge a battery up and then just...

Tyler at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

How do I discharge nimh AA/AAA batteries?

Read through a number of articles regarding the need to discharge NiMH rechargable batteries, my question is how do I do that? My charger does not provide this function. Must I leave the batteries on the device (camera) until it is drained? If so, what...

Answer:

Either buy a AA and a AAA flashlight and drain the batteries by leaving the flashlight on until the...

rng88 at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

If I connect three batteries in series, will the center battery discharge differently?

I have three 12 volt batteries connected in series to provide 36 volts to my electric bicycle. Recently the battery in the center began discharging more rapidly that the two on the ends of the circuit. Is there any reason why the battery in the center...

Answer:

All three batteries charge from the same charger at the same current rate and discharge at the same...

David T at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Ni-MH Rechargeable batteries. If you aren't using them to keep them charged on the shelf or discharge.....?

Is it better to Charge them & then leave em on the shelf until you need them and charge em in between until you need them. Or just leave them to discharge until you need them and ...show more

Answer:

I prefer to keep 'em charged. Top up standard NiMH cells every couple of months to avoid a self discharge...

5MR6ONRJBG72FESSCHZS3NRSIA at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Why do car batteries left on the ground discharge?

Answer:

Typically this used to be the case. Today most batteries are now encased in polypropylene which is considered...

community wiki at wiki.answers.com Mark as irrelevant Marked as irrelevant Undo

Why do rechargable batteries self-discharge?

Answer:

The NiMH battery uses a hydrogen-absorbing alloy for the negative electrode instead of cadmium.

ChaCha Mark as irrelevant Marked as irrelevant Undo

Why do laptop batteries discharge while turned off?

Answer:

During discharge, lithium ions Li+ carry the current from the negative to the positive electrode, through...

Monique J. at ChaCha Mark as irrelevant Marked as irrelevant Undo

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