Tech Tip: Using a battery charger with boost function

What to do when attempting to boost a vehicle with multiple starting batteries.
Feb. 28, 2013
When jump starting a vehicle with multiple batteries, always make the positive connection to the battery closest to the starter.
When jump starting a vehicle with multiple batteries, always make the positive connection to the battery closest to the starter.

This tip applies to techs using battery chargers with boost function, and jump starters.

When attempting to jump start (boost) a vehicle with multiple starting batteries, always make the positive connection to the battery closest to the starter. This ensures that maximum available power will reach the starter.

Information provided by: Clore Automotive

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