You may be able to use HP's Battery Check:
Not all models of this notebook series
are supported. To determine if you
model is support, download the HP
Battery Check from the following
address and install the Battery Check
( HP Battery Check (SP41862) File
Download ). A message will be
displayed if your system is not
supported.
If not, check out Imtec Battery Mark:
- Produces test in two modes (fast and normal) with two variants of play
on hardware load subsystem notebook:
full load, or without it.
- At the time of testing construct a detailed schedule of changes in the
level of battery power. After testing
all the data stored in a log file for
later viewing and / or analysis.
- The program fully supports multi-and multicore processors, which
allows to reproduce the maximum
possible load on the processor system
to test a laptop in extreme
conditions.
- After the testing, the total assessment system power notebooks,
calculated by a unique algorithm,
taking into account not only the time
of the battery, and laptop performance
during testing.
or BatteryMon:
- Graphically see the charge / discharge rate
- Diagnose problem battery cells with detailed statistics
- Compare and measure your batteries' performance with expected
discharge rates
- See the critical discharge point for your batteries
- Uniquely identify battery packs for tracking purposes or system
inventories
- Log the performance of a battery for later reference
- See the status of each individual battery pack, when
multiple batteries are in use