Ok, I've checked it while charging+operating -- seems to draw about 50
watts constant during the early charge stages -- the battery gets more or
less depending on how much the computer is taking at that instant.

d

At 13:15 8/11/2000, David Beierl wrote:

>My new Thinkpad adapter is rated at 72 watts output!  And 130-200
>Volt-amperes input!!! It's running right now drawing about 25 volt-amperes,
>but it's not charging the battery.  Incidentally, IBM does not make a 12v
>adapter for this machine, not too surprising since the adapter output is 16
>volts at 4.5 amps.  The battery has a claimed capacity of 38 watt-hours
>(much more useful number than amp-hours...), and charges in "2-5 hours,
>depending on computer usage."

David Beierl - Providence, RI
  http://pws.prserv.net/synergy/Vanagon/
'84 Westy "Dutiful Passage"
'85 GL "Poor Relation"