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PROBLEM: Battery run time is less than expected.
Possible cause
Remedy
AC product power
consumption is higher
than rated.
Use a larger battery to make up
for increased power requirement.
Battery is old or
defective.
Replace battery.
Battery is not being
properly charged.
Some chargers are not able to
fully recharge a battery. Make
sure you use a powerful charger.
Power dissipation in
DC cables.
Use shorter/heavier DC cables.
