can i charge RTC battery of my laptop when the main battery gone dead

[Guest]

can i charge RTC battery of my laptop when the main battery gone dead

 

[frozenlead]

Your notebook should take care of that for you, you don't need to worry about it.

 

[RetiredChief]

RTC (CMOS) batteries, if it looks like a "Watch" battery are NOT rechargable.

 

[frozenlead]

RTC (CMOS) batteries, if it looks like a "Watch" battery are NOT rechargable.

Some CMOS batteries in notebooks, are, though, rechargeable. Some.