How Long To Charge A Aaa Battery. Overnight Battery Charging. A typical AA NiMH rechargeable has a capacity from about 1400 to 2500 mAh.
One way to recharge old alkaline batteries you do not use around the house anymore is with lemon juice. If you will only be charging AA or AAA batteries the following recommendation will get the job done. The good news is that you can leave it charging for a long time and not hurt the battery very much.
My AA Battery Charging Setup.
Once you have this charger thing set up you might never need to buy a battery again. So charging two batteries simultaneously which is often the case takes 7-13 hours depending on the charger. At the end of this blog post Im going to tell how to RE-CHARGE batteries using absolutely no modern devices. For AAA batteries that is 6-9 hours.
