This is the first delivery confirmation I have seen for the Nikon EN-EL18 batteries – see below.  Date subject to change?  Count on it!

Received from order-update@amazon.com at 11:29 on 20120323

Hello,

We now have delivery date(s) for the order you placed on March 20, 2012 (Order# 002-3282304-8128201):

“Nikon EN-EL18 Rechargeable Li-ion Battery for D4 Digital SLR”
Estimated arrival date: April 11, 2012 – May 11, 2012

If you want to check on the progress of your order, take a look at this page in Your Account:

https://www.amazon.com/gp/css/summary/edit.html?orderID=__________

We hope to see you again soon!

Sincerely,

Customer Service Department
http://www.amazon.com
==============================
Check your order and more: http://www.amazon.com/your-account

Please note: This e-mail was sent from a notification-only address that cannot accept incoming e-mail. Please do not reply to this message.

Copyright 2012 Peter F. Flynn.  No usage permitted without prior written consent. All rights reserved.