Need help with wiring battery questions

[Bomtillington]

Hi everybody i just bought a 12 inch solo x and i need to power it but stock battery wont do it. I mwas wondering if i could run a sealed battery in the trunk with the other battery cause i thought you couldnt also does the big three make that much difference because i have to dissassemble the fron half of the motor to do it cause volvo *****. any help would be appriciated thanks

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[mylows10 5,000+ posts]

you could ,but not recommended to mix battery types ,also the big 3 is a must for systems over 1000 rms

 

[Bomtillington]

so i would have to buy two of the kinetic batteries? in order to do this and would a stock alternator charge theese batteries i have 140 amp a;ternator stock