UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) April 2, 2013

B456 SYSTEMS, INC.

(Exact name of registrant as specified in its charter)

DELAWARE		001-34463		04-3583876
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

B456 Systems, Inc.
200 West Street
Waltham, Massachusetts

02451

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code (617) 778-5700

N/A
(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01. Regulation FD Disclosure.

Monthly Operating Report

On April 2, 2013, B456 Systems, Inc. (f/k/a “A123 Systems, Inc.”) (the “Company”) filed its monthly operating report for the period from February 1, 2013 to February 28, 2013 (the “Monthly Operating Report”) with the Bankruptcy Court. The Monthly Operating Report is attached as Exhibit 99.1 and is incorporated herein by reference.

The information set forth in this Item 7.01 and the attached exhibits shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section.

Cautionary Statement Regarding Financial Operating Data

The Company cautions investors and potential investors not to place undue reliance on the information contained in the Monthly Operating Report, which was not prepared for the purpose of providing the basis for an investment decision relating to any of the securities of the Company. The Monthly Operating Report is limited in scope, covers a limited time period and has been prepared solely for the purpose of complying with the monthly reporting requirements of the Bankruptcy Court. The Monthly Operating Report was not prepared in accordance with Generally Accepted Accounting Principles in the United States, has not been audited or reviewed by independent accountants, is in a format prescribed by applicable bankruptcy laws and is subject to future adjustment and reconciliation. There can be no assurance that, from the perspective of an investor or potential investor in the Company’s securities, the Monthly Operating Report is complete. The Monthly Operating Report also contains information for periods which are shorter than or otherwise different from those required in the Company’s reports pursuant to the Securities Exchange Act of 1934 (the “Securities Exchange Act”), and such information may not be indicative of the Company’s financial condition or operating results for the period that would be reflected in the Company’s financial statements or in its reports pursuant to the Securities Exchange Act. Information set forth in the Monthly Operating Report should not be viewed as indicative of future results.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number		Description

99.1		Monthly Operating Report for the period from February 1, 2013 to February 28, 2013, filed with the United States Bankruptcy Court for the District of Delaware

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	B456 SYSTEMS, INC.
	(Registrant)


Date: April 5, 2013	By:	/s/ Eric J. Pyenson
		Name:	Eric J. Pyenson
		Title:	General Counsel

A123 SYSTEMS, INC. 8-K