Re: [EVGRAY] Lead Acid Battery, Wet,gel,agm [2 Attachments]

Body

Hay I forgot about the capacitor to cough off the current ..😬

On Nov 22, 2017 20:50, "James Glinski" <[email protected]> wrote:

> It takes several weeks to renew them .one hi amp diode...scrap yard car
> alternator... a cord off of a old fan ...ect.. A light blub with holder
> ..put inseries with battery . plug in to wall . light comes on when your
> getting some were. Good hunting
>
> On Nov 22, 2017 12:58, "[email protected] [EVGRAY]" <
> [email protected]> wrote:
>
>>
>>
>>
>> Hi Guys,
>>
>> I have now gotten a set of larger sulfated batteries with a residual
>> voltage of 2.5 volts per battery.
>>
>> I first tried it with the capacitive battery charger and made the battery
>> conductive with a slightly higher voltage. Then charged with a 24V
>> transformer and rectifier. First there were immediately 25 volts where
>> both batteries were connected in series, then I charged them it took a lot
>> of power on which I have lowered with the Variac on a lower charging
>> voltage. Unfortunately, the voltage continues to drop, I now have only
>> 12 volts although both batteries had previously 25 volts. The batteries
>> take the power. I always thought sulfated batteries have an extremely
>> high internal resistance and do not accept any charge.
>>
>> Or are now multiple cells just shorted and therefore guide so well.
>>
>> I can get batteries here that are actually very good but can not be
>> replenished with water. A Hoppecke SB60.
>>
>> I am looking for the ideal energy storage for our my attempts.
>>
>> regards
>>
>> Sven
>>
>>
>> 
>>
>