A typical car battery has a capacity of 40AH. At 50mA it would last 40/0.05 Hrs.. = 800. Thats about 4.5 weeks. You wouldn't be able to start the car at more that half that, I guess.
A key remote receiver takes around 10mA.
for interest
Allan
A typical car battery has a capacity of 40AH. At 50mA it would last 40/0.05 Hrs.. = 800. Thats about 4.5 weeks. You wouldn't be able to start the car at more that half that, I guess.
A key remote receiver takes around 10mA.
for interest
Allan