Ford F-150 The entry level full size truck from Ford, one of America's best selling for decades.

Dual battery

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Old Jan 11, 2023 | 09:46 PM
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SPecial5540's Avatar
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Default Dual battery

Have anyone every install dual batteries in 2002 Ford F150 XLT?
 
Old Jan 12, 2023 | 05:35 AM
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hanky's Avatar
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Will they both be charging and supplying power at the same time?

Just about all light duty diesel trucks have 2 batteries connected in parallel. to supply the power to start a diesel engine when cold, ( Glow plugs + starter load)

Bigger engines use 4 batteries.
 
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