According to the 1999 Ford Explorer Owner Guide :
All engines came with the Motorcraft BXT-65-650 battery
( that's BCI group size 65 , 650 cold cranking amps )
a 1999 ford experdition battery
What size bulbs in vanity mirror on a 1999 ford explorer?
Motorcraft BXT - 65 - 650 is Fords " top of the line " battery for a 1992 Explorer
The 2002 Ford Explorer Sport Trac owners manual shows : Motorcraft BXT - 65 - 650 ( Ford's " top of the line " battery for your vehicle )
The optional size battery was the Motorcraft BXT-65-650 battery ( that's BCI group size 65 , 650 cold cranking amps ) In a 1997 Ford Explorer for the 4.0 liter OHV and the 4.0 liter SOHC engines it was the optional battery , and the standard battery if you had the 5.0 liter V8
According to the 1999 Ford Explorer Owner Guide : All engines ( 4.0 liter OHV , V6 / 4.0 liter SOHC , V6 / 5.0 liter V8 ) came from the factory with the Motorcraft BXT-65-650 battery ( that would be BCI group size 65 , 650 cold cranking amps )
The 2005 Ford Explorer Sport Trac came from the factory with the Motorcraft BXT-65-650 battery ( that's BCI group size 65 , 650 cold cranking amps )
The 2001 Ford Explorer Sport ( the Sport is the 2 door model of the Explorer ) came from the factory with the ( Motorcraft BXT-65-650 battery ) * that's BCI group size 65 , 650 cold cranking amps *
BCI group size ( 65 )
BCI group size 65 ( 650 cold cranking amps , CCA )
For a 1991 Ford Explorer : ( BCI group size 65 ) Such as the Motorcraft BXT-65-650 ( 650 cold cranking amps )
According to the 2001 Ford Explorer Sport Owner Guide : It came from the factory with the Motorcraft BXT-65-650 battery ( that's BCI group size 65 , 650 cold cranking amps )