- Optima Batteries 8014-045 D34/78 YellowTop Dual Purpose Battery.
- DieHard 38217 Group 49 Lead_Acid_Battery.
- Kinetik HC600 Black Lead_Acid_Battery.
- XS Power D3400 XS Series 12V 3,300 Amp AGM High Output Battery.
- Odyssey 34-PC1500T Automotive and LTV Battery.
What size battery do I need for 8000 watt amp?
12 volt 35 amp batteries contain 12*35=420 watts so 8000 divided by 420 is 19.05 batteries.
How big of a battery do I need car audio?
Can I use an extra battery for car audio?
Adding a second battery is a good idea if you want to be able to run your car audio system longer when the engine is off, but it won’t do you any good when the engine is actually running.