try to reset the battery:
Generic reset. Remove AC, battery then press and hold the power button for 60 seconds. Release, apply battery, AC but DO NOT BOOT! Wait 10 or more minutes.
if that doesn't work, it may be time for a new battery.
try to reset the battery:
Generic reset. Remove AC, battery then press and hold the power button for 60 seconds. Release, apply battery, AC but DO NOT BOOT! Wait 10 or more minutes.
if that doesn't work, it may be time for a new battery.