Silverado Dual Battery Kit – Heavy Duty True® Brand


Heavy-duty 12V 140A Silverado dual battery kit with Cut-In:13.4V, and Cut-Out:12.9V.  Complete with installation kit, diagram, and installation instruction.

SKU: DBK12LARGE-HD Categories: ,


Product compositioncheby silverado

  •  True® Smart Battery Isolator
  •  Black Flex cable with strong proprietary copper cable lugs
  •  Brass alloy battery terminal ends
  •  Crimp-on tinned copper cable lugs
  •  Adhesive-lined shrink tube
  •  Zip ties
  •  Booklet containing wiring installation setup

Product features

  • Up to 150 amps alternator outputs
  • Voltage-sensitive relay with charging priority on starting battery
  • All True®  products are anti-vibration and heat resistant (130deg) with an average lifespan of 3 years.
  • Guaranteed vehicle’s warranty-friendly technology which requires NO connection to the alternator or ignition.
  • Compact size and cable length allow the kit to fit with old and new Silverado models  (Silverado 1500 WT, LT, RST, LTZ, High Country, Chevrolet Silverado 1500, etc.)
  • Can be purchased with a dual battery voltage meter.

All the TRUE® dual battery kits have proprietary cables that use adhesive-lined shrink tubes to maintain their anti-vibration and corrosion-proof properties.


A TRUE®  exclusive!

Delivery: USPS first class or priority mail

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