Battery Life and Wakeboard Speakers
When you use the speakers in your car, they do not sap the battery of power because the battery is hooked up to an alternator. This is a device that spins with the engine, using this motion to create power. That power then recharges the battery as you go. That is why you never have to stop and recharge your battery unless you leave the lights on and it drains the power since the engine is not running. If you…