Quick Answer: How Many Batteries Do I Need For 5000 Watt Amp?

How many batteries do I need for an 8000 watt amp?

Rough answer.


8000/420=19.04 so 20 batteries (you need to round up in that case because 19 batteries will not suffice)..

What will a 5000 watt inverter run?

This inverter converts 12v battery power to 220-230 AC power; this allows you to power up household appliances and other devices that do not exceed 5000w. It can power computers, video game consoles, smartphones, TVs, microwaves, small power tools, and more.

Does idling kill your battery?

“Starting the engine draws 100 to 130 amps, and idling the car for 15 minutes might put back three or four amps,” Brown-Harrison says. “If you’re idling only for 15 to 20 minutes, the battery never truly gets recharged. So each time you start and leave it to idle, the charge will get lower and lower and lower.”

Do subwoofers kill your battery?

Simply put, this shouldn’t harm your car – but that said, there are some things you may need to do: Check that you have good connections to ground – a 1000W amp can draw a lot of current. … A sub being driven hard will draw more than your average car’s wiring loom can cope with.

What can drain a car battery when it’s off?

What may drain a car battery when it’s off, however, are things such as interior lights, door lights, or even bad fuses. While your engine runs, the alternator recharges the battery — which is why you typically don’t have to worry about the battery dying while you’re blasting the radio on your drive to work!

How many batteries do I need for a 2000 watt inverter?

two batteriesTypically two batteries are needed for a 2,000 watt inverter like the part # 34278156 that you referenced.

How many batteries do I need for a 3000 watt inverter?

To obtain 3000 Watts AC at 120 Volts from an inverter, you must replace your 100 AMP alternator with an expensive 250 AMP alternator and install MULTIPLE heavy duty batteries. In addition, 50 more amps are required to operate your vehicles accessories, lights, flashers etc.

Will my amp kill my battery?

if you have the wiring correctly, your amp wont drain the battery. … The amps do not turn on until the car is in at least accessory mode. I did not think it should have caused a problem but he said it can easily kill my battery prematurely because it puts a lot of strain on the battery and alternator while it’s running.

Can a sound system kill your battery?

Stereo System A car stereo may also be the culprit when your battery dies. Once again, it’s not usually those installed by the automaker that will drain your battery. It’s the aftermarket systems that produce the kind of sound people can hear three cars ahead of you in traffic that can be trouble.