The cells are cracking. The metal traces are victim (not the cause) along the crack lines<span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><p><span></span><span></span>David Quattro<br>CA License #
954020. C-10, C-46<br>ph (415) 312-2661<br><a href="http://www.quattrosolar.com/" target="_blank">www.quattrosolar.com</a></p><p><img width="96" height="32" src="https://ci3.googleusercontent.com/mail-sig/AIorK4x2CRHFQ2qTbaBSriGv3NFF6o3vPHKxr35HvBHYllFRBH-f8WALTOLOC2nxs0tEJHjB2WO6u2FFqPE4NBNuRqDKo2NJa7HpcNg2TVse5Q"><br></p></div></div></div></div></div></div>