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Adding a second battery with stock alternator 2023 silverado 1500

Adolfo Alonso
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Adolfo Alonso Enthusiast

Adolfo Alonso

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Hi guys, 

Anyone with experience innadding a second battery using a battery isolator with the stock alternator?

 

Isolator - https://www.amazon.com/gp/product/B001HBYXVS/ref=ox_sc_act_title_1?smid=AGA6TQGCVMJU0&psc=1

Battery - https://www.amazon.com/Optima-Batteries-8014-045-YellowTop-Purpose/dp/B000MSBUA4/ref=sr_1_3?keywords=optima+yellow+top+battery+d34%2F78&qid=1680203297&sr=8-3&ufe=app_do%3Aamzn1.fos.c3015c4a-46bb-44b9-81a4-dc28e6d374b3

 

I want to add this second battery to power a sound system mountes on the truck bed while the truck is not running, found this online:

New Battery Graph

Edited by Adolfo Alonso
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