Browsing Posts tagged time.

Okay, the situation is we’re gonna go charge a battery at different voltage and of course at different currents. Now I want to know if there’s a relation or some sort of a formula, I just want to confirm the results, thanks.

I have a charger with a power of 50 mA and a battery with a capacity of 650 mAh

On my car battery positive terminal it has this blue stuff on it, I assume it is from the battery acid. Can I just brush this stuff off or is it time for a new battery? My car acts weird, last night after work it wouldn’t start, but the lights (HID) and the dash would [...]

my play and charge kit battery pack won’t charge and i was thinking if there is a way to fix this..or maybe if i have to go buy the replacement.

my play and charge kit battery pack won’t charge and i was thinking if there is a way to fix this..or maybe if i have to go buy the replacement.

I have taken apart a Motorola Bluetooth Headset H500 and broke up the board inside of it thinking the part I kept would preserve the ability to charge the battery inside, it didn’t. So instead I put the +5 volts and grnd wire straight up to the battery from the charger and I would like [...]

I’m using a manual charger, not an automatic one. It’s a 2-amp charger. The instructions for the battery state that when using a manual charger at 2 amps, the initial charge should be 1-3 hours and that the charging should be monitored and stopped at the appropriate time. But how do I know when that [...]

Can someone tell me why it is bad to leave a car battery on a charger all the time when it is out of the car. How often does it need to be charged when its not being used. Its out of a 99 Pontiac Trans AM WS6? Thanks. Thanks, about how long does it [...]

I let my car sit one day without starting it in winter and then next day i took my tester and hooked up to the battery and it showed 12.27volts when the car was dead cold with it off is that good or bad? Im guessing the battery volts drop a lil if the car [...]

I got a 10 pack non-rechargeable batteries and I’m only going to use two of them. So, I was curious to if i don’t use the rest of the batteries for long time like 2-3 months. Do their battery life is reduced?, are they slowly discharged? OR are they the same after such a long [...]