Mercedes » CL-Class » 2007-2013 How can I charge up my auxiliary battery without opening the storage place (behind the rear seats) or taking it out from the trunk? Thanks Comment About text formats Plain text Allowed HTML tags: <a href hreflang> <em> <strong> <cite> <blockquote cite> <code> <ul type> <ol start type='1 A I'> <li> <dl> <dt> <dd> <h2 id='jump-*'> <h3 id> <h4 id> <h5 id> <h6 id> No HTML tags allowed. Lines and paragraphs break automatically. Only images hosted on this site may be used in <img> tags. Your name Email The content of this field is kept private and will not be shown publicly.