2009 Volvo C70 Q&A

2009 Volvo C70 Question: my car battery has been replaced 2 times. My battery has be completely dead.

I check lights ect. before leaving the car. The battery occurs spontanelsy. 3months sooner. It unpredictable. I have had it in the shop. They cannot find what the problem is. Please help me with this mystery. -
Answer 1
charge and load test battery if battery is ok then you have something draining the battery -
Comment 1
My car does the same thing. What can possibly be draining it right window doesnt work and seat either could that be it -
Comment 2
battery drains can be hard to find I would take it to a shop,I could tell you where to start but it is better you take it to an experienced tech -