You may find that for a car battery more than two years old or more, it may not hold its charge like it used to. how to restore a weak car battery. ysuusy: lead acid car battery repair; battery stuff: battery charging; about the author. paul dohrman's academic background is in physics and economics. he has professional experience as an. Loss of acidic electrolyte, contamination and lack of regular recharging can upset the chemical balance of the battery. the repair of a faulty or weak cell within a battery involves the restoration of the chemical balance.. Step 4: reinsert the laptop battery and charge it completely.. step 5: once charged, unplug the power and let the battery drain all the way down.. now repeat steps 4 and 5 at least 4 times: charge all the way to full, then discharge completely. that should be it! unless your battery is leaking acid, you should get some kind of bump in the battery life..
You are here: home / repair / how to start a car with a weak battery. how to start a car with a weak battery. 19. april. when you start your car, a couple of things happen. first, the battery has done its hardest job, causing the engine to turn over. jumping a car with a weak battery transfers a charge from a stronger battery to yours. for. Dead battery repair! http://deadbatteryrepair.com the recondition battery guide! your guide to battery reconditioning, bring life back into those dead batteries!. How to hack a dead laptop battery. the new 6 cells laptop battery can die after 600-800 charge cycles, forcing people to spend roughly $80 or more to order a replacement. my battery is shown low health but it work more then 2 hours how i changed it to normal? fix a laptop that is not charging. how to. revive a dead laptop battery. how.