In article ,
Fredxx wrote:
The best way of checking is to pulse a known current and measure
internal resistance. Though that tells you the stored charge rather than
state of charge.
I have an ACT tester. Expensive bit of kit. But calculates the actual
battery capacity. It's never let me down. Although I can generally tell
when my own battery is past it anyway.
--
*If one synchronized swimmer drowns, do the rest have to drown too?
Dave Plowman
London SW
To e-mail, change noise into sound.