Will 2 amps drain my battery?
Will 2 amps drain my battery? So, can an amplifier drain your battery? The simple answer is yes, but a car battery can only be drained when it sends more power than receives back from an alternator. Also, the amplifier will drain the battery when is connected straight to the battery, without a remote wire going to the stereo. How to find the cause of parasitic battery drain? Luckily, you can usually find the cause of a parasitic draw yourself. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at...