Are cheap lithium batteries any good?
Lithium batteries are far from cheap quality. But they boast an affordable price tag, especially since they’re rated to last at least 5,000 cycles. That means you can use them for about 14 years, every day, without replacing them. Compare that to lead acid batteries that last only about 400 cycles, or 2-6.
Which battery is best for car sound?
The best car audio battery you can find is the XS Power D3400 12V High Output Battery. This power cell has the highest power output, so it will be able to run even the largest of car stereos.
Can you charge a lithium battery with a car alternator?
Alternator charging is a common method to recharge lithium batteries. Charging from your alternator is a great option, however, you will need some extra equipment, like a battery isolation manager (BIM).