UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   FORM 12b-25

                           NOTIFICATION OF LATE FILING


(Check One): [X] Form 10-K and Form 10-KSB  [_] Form 20-F   [_] Form 11-K
             [_] Form 10-Q  [_] Form 10-D   [_] Form N-SAR  [_] Form N-CSR

     For Period Ended: September 30, 2005
                      ------------------------------
     [_]  Transition Report on Form 10-K
     [_]  Transition Report on Form 20-F
     [_]  Transition Report on Form 11-K
     [_]  Transition Report on Form 10-Q
     [_]  Transition Report on Form N-SAR

          For the Transition Period Ended:______________________________________


________________________________________________________________________________
  Read attached instruction sheet before preparing form. Please print or type.

Nothing  in this  form  shall be  construed  to imply  that the  Commission  has
verified any information contained herein.
________________________________________________________________________________

     If the  notification  relates  to a portion of the  filing  checked  above,
identify the Item(s) to which the notification relates: ________________________



PART I - REGISTRANT INFORMATION


China BAK Battery, Inc.
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Full Name of Registrant

Medina Coffee, Inc.
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Former Name If Applicable

BAK  Industrial  Park,  No. 1 BAK  Street,  Kuichong  Town,  Lunggang  District,
Shenzhen, People's Republic of China 518119825
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Address of Principal Executive Office






PART II - RULE 12b-25(b) AND (c)

If the subject report could not be filed without  unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate.)

[X]  |    (a)  The reasons  described in  reasonable  detail in Part III of this
     |         form  could  not be  eliminated  without  unreasonable  effort or
     |         expense;
[X]  |    (b)  The subject annual report,  semi-annual report, transition report
     |         on Form 10-K, Form 10-KSB, Form 20-F, Form 11-K or Form N-SAR, or
     |         Form N-CSR or portion thereof will be filed on or before the 15th
     |         calendar day  following the  prescribed  due date; or the subject
     |         quarterly  report or  transition  report on Form 10-Q or  subject
     |         distribution  report on Form  10-D,  or portion  thereof  will be
     |         filed  on  or  before  the  fifth   calendar  day  following  the
     |         prescribed due date; and
     |    (c)  The  accountant's  statement  or other  exhibit  required by Rule
     |         12b-25(c) has been attached if applicable.






                                    PART III
                                   NARRATIVE

State below in reasonable  detail why the Form 10-K,  10-KSB,  20-F, 11-K, 10-Q,
10-D,  N-SAR or N-CSR the transition  report portion  thereof could not be filed
within the prescribed time period. (Attach extra sheets if needed.)

     We were unable to file the annual  report on Form 10-KSB for the year ended
September 30, 2005,  within the prescribed  time period because all  information
required to be included in the Form 10-KSB is not  currently  available  and the
Form 10-KSB is still being reviewed. The Company expects to file the Form 10-KSB
within the time period prescribed by Rule 12b-25(b)(2)(ii)  under the Securities
and Exchange Act of 1934.

PART IV - OTHER INFORMATION

(1)  Name  and  telephone  number  of  person  to  contact  in  regard  to  this
     notification

                   Robin Bradford                     214         659-4697
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                       (Name)                     (Area Code) (Telephone Number)

(2)  Have all other periodic  reports  required under Section 13 or 15(d) of the
     Securities Exchange Act of 1934 or Section 30 of the Investment Company Act
     of 1940 during the preceding 12 months or for such shorter  period that the
     registrant was required to file such report(s) been filed? If the answer is
     no, identify report(s).
                                                                 [X] Yes  [_] No

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(3)  Is it anticipated that any significant change in results of operations from
     the corresponding  period for the last fiscal year will be reflected by the
     earnings  statements  to be  included  in the  subject  report  or  portion
     thereof?
                                                                 [X] Yes  [_] No
     See Attachment 3
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     If so: attach an explanation of the anticipated  change,  both  narratively
and  quantitatively,  and, if  appropriate,  state the reasons why a  reasonable
estimate of the results cannot be made.


                             China BAK Battery, Inc.
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                  (Name of Registrant as Specified in Charter)

Has  caused  this  notification  to be signed on its  behalf by the  undersigned
thereunto duly authorized.


Date December 29, 2005          By: /s/ Yongbin Han
    -------------------            ---------------------------------------------
                                   Yongbin Han, Chief Financial Officer








                                  Attachment 3

         Revenues  increased  to  $101.9  million  for  the  fiscal  year  ended
September  30, 2005 as compared to $63.7  million for the 2004 fiscal  year,  an
increase  of $38.2  million or 59.9%.  Gross  profit  for the fiscal  year ended
September  30, 2005 was $25.7  million or 25.2% of revenues as compared to gross
profit of $13.8 million or 21.7% of revenues for the prior fiscal year.  Selling
expenses  increased to $4.0 million for the year ended  September  30, 2005,  as
compared to $1.9 million for the 2004 fiscal  year,  an increase of $2.1 million
or 114.3%.  General and  administrative  expenses  grew to $5.0  million for the
fiscal  year ended  September  30, 2005 from $3.1  million for the prior  fiscal
year, an increase of $1.9 million or 60.0%.  Research and  development  expenses
increased to $542,000 for the fiscal year ended  September  30, 2005 as compared
to $329,000  for the prior fiscal  year,  an increase of $213,000 or 64.8%.  Net
income  increased to $12.4 million for the fiscal year ended  September 30, 2005
as  compared  to $6.7  million for the prior  fiscal  year,  an increase of $5.6
million or 83.4%.