Battery Reconditioning

Battery Reconditioning: Recondition Batteries for Self and for Profit

Save Hundreds of Dollars by Reconditioning Your Own Batteries! “The battery reconditioning ebook is a smart set of techniques, some of which I knew for years and have applied to seemingly dead NiCad batteries”. Ken Rauen, PES Network Inc. - Science Advisor and Founding member of New Energy Congress Go see the website From: The Battery Geek I [...]

Can I replace higher capacity Nicad with lower Nimh?

I have a solar string light who’s battery died. And it was a 600ma Nimh. I was wondering, since I have some extras lying around, if I could replace this with a 350ma Nicad. I just don’t know whether the circuitry inside is set to trickle for the 600 or larger battery. Or if it’ll [...]

Is the H2SO4 in a charged lead acid battery more corrosive than H2SO4 in a discharged lead acid battery?

I am wanting to find out if the H2SO4 in a charged lead acid battery is more corrosive (higher pH) than the H2SO4 in a discharged one. Does the pH change at all? Thanks, Neb As the battery is discharged both hydronium and sulfate ions are removed from solution, leaving the liquid more dilute. So [...]

Can the Hydrogen created while charging a lead acid battery be feed to a combustion engine?

In a Diesel engine LPG is added to boost proformance. Could Hydrogen go the same, without expensive equipment? A Hybrid with lead acid batteries would produce more Hydrogen, maybe enough to make a difference. There is not enough hydrogen coming out (and the pressure is low) so it would not serve that purpose. addthis_url = [...]

Do some electronics not work with rechargeable batteries?

I have taken very good care of my camera. The batteries died and I bought rechargeable batteries. Now it just won’t turn on. I’m not sure if my camera just broke for no reason or if it’s the type of battery. Yeah I charged them, they work on my other camera. I think my camera [...]

How to make rechargeable batteries last longer?

I have some double A rechargeable batteries.Will they last longer if I wait until they are all the way dead before I charge them or does it matter.Any information will be helpful.Thank you. If you let them discharge completely (die) before charging them again they will last longer. Try to take them off the charger [...]

How much does a dell xps15 laptops gives battery life with a 6 cell and 9 cell lithium batteries?

I have asked this question before. But does not satisfied me. I need to know the above laptops battery life. When i checked the dell website, according to them the xps 15 of 6cell battery gives 5hours and a 9cell battery gives 8hours. Is it is really gives such a battery life or is the [...]

How can I increase the battery life on my macbook pro without buying a new battery?

I got my mac about 6 months ago and already it only lasts about 3 hours on full battery. Is there any way I can increase my battery life with out having to buy a new battery? Thank youu! Decrease screen brightness, and have the HDD spin down when possible. ( I don’t know if [...]

how can I switch my battery usage from 4 AA’s to a rechargeable battery in an air soft gun?

I have a crosman m74dp and it runs on 4 AA batteries. I was wondering if I could modify the wiring to be adaptable to a normal 8.4V rechargeable battery in normal airsoft guns? Also if you have any modifying tips for this gun, for example: how to make it shoot farther and harder, that [...]

What happens if you charge a rechargeable battery at a high voltage?

I have 2 1.2V rechargeable batteries and a 5V power source. Will current be lost and will it damage the power source or the battery? It is only charging at 5mA while the rechargeable is 800mAh Depends on several varibles, like the current rateing of the charger and of the batteries. The 5 v is [...]