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

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 6)*


Ultralife Corporation
(Name of Issuer)

Common Stock
(Title of Class of Securities)

903899102
(CUSIP Number)

December 31, 2017
(Date of Event which Requires
Filing of this Statement)


Check the appropriate box to designate the rule pursuant to
which this Schedule is filed:

    [X]  Rule 13d-1(b)
    [ ]  Rule 13d-1(c)
    [ ]  Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a
reporting person's initial filing on this form with respect to
the subject class of securities, and for any subsequent
amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page
shall not be deemed to be "filed" for the purpose of Section 18
of the Securities Exchange Act of 1934 ("Act") or otherwise
subject to the liabilities of that section of the Act but shall
be subject to all other provisions of the Act (however, see the
Notes).



CUSIP No. 903899102	SCHEDULE 13G	Page 2 of 7


1	Name of Reporting Person	Eliot Rose Asset Management, LLC
	IRS Identification No. of Above Person	04-3649045

2	Check the Appropriate Box if a Member of a Group
			(a)	[ ]
			(b)	[ ]

3	SEC USE ONLY


4	Citizenship or Place of Organization

		Rhode Island

			5	Sole Voting Power

				727,090

	NUMBER OF	6	Shared Voting Power
	SHARES
	BENEFICIALLY			-0-
	OWNED BY EACH
	REPORTING	7	Sole Dispositive Power
	PERSON WITH
				727,090

		8	Shared Dispositive Power

				-0-

9	Aggregate Amount Beneficially Owned by each Reporting
Person

	727,090

10	Check Box if the Aggregate Amount in Row (9) Excludes
Certain Shares*	      [ ]

11	Percent of Class Represented by Amount in Row 9

	4.7%

12	Type of Reporting Person*

	OO, IA


CUSIP No. 903899102	SCHEDULE 13G	Page 3 of 7


1	Name of Reporting Person	Gary S. Siperstein
	IRS Identification No. of Above Person

2	Check the Appropriate Box if a Member of a Group
			(a)	[ ]
			(b)	[ ]

3	SEC USE ONLY


4	Citizenship or Place of Organization

		United States

			5	Sole Voting Power

				727,090

	NUMBER OF	6	Shared Voting Power
	SHARES
	BENEFICIALLY			-0-
	OWNED BY EACH
	REPORTING	7	Sole Dispositive Power
	PERSON WITH
				727,090

		8	Shared Dispositive Power

				-0-

9	Aggregate Amount Beneficially Owned by each Reporting
Person

	727,090

10	Check Box if the Aggregate Amount in Row (9) Excludes
Certain Shares*	      [ ]

11	Percent of Class Represented by Amount in Row 9

	4.7%

12	Type of Reporting Person*

	OO, IN


 CUSIP No. 903899102	SCHEDULE 13G	Page 4 of 7


Item 1(a).	Name of Issuer.

	Ultralife Corporation

Item 1(b).	Address of Issuer's Principal Executive Offices.

	2000 Technology Parkway, Newark, NY 14513

Item 2(a).	Names of Persons Filing.

	Eliot Rose Asset Management, LLC and Gary S. Siperstein.

Item 2(b).	Address of Principal Business Office or, if none,
Residence.

	The office address for Eliot Rose Asset Management, LLC and
Gary S. Siperstein is 1000 Chapel View Blvd., Suite 240,
Cranston, RI  02920

Item 2(c).	Citizenship.

	Eliot Rose Asset Management, LLC is a Rhode Island limited
liability company, Gary S. Siperstein is a United States
citizen.

Item 2(d).	Title of Class of Securities.

	Common Stock

Item 2(e).	CUSIP Number.

	903899102

Item 3.	If this statement is filed pursuant to 240.13d-
1(b) or 240.13d-2(b) or (c), check whether the person filing is
a:

(a)  [ ] Broker or dealer registered under section 15 of the
Act (15 U.S.C. 78o).

(b)  [ ] Bank as defined in section 3(a)(6) of the Act (15
U.S.C. 78c).

(c)  [ ] Insurance company as defined in section 3(a)(19) of
the Act (15 U.S.C. 78c).

(d)  [ ] Investment company registered under section 8 of the
Investment Company act of 1940 (15 U.S.C. 80a-8).


CUSIP No. 903899102	SCHEDULE 13G	Page 5 of 7


(e)  [X] An investment adviser in accordance with 240.13d-
1(b)(1)(ii)(E).

(f)  [ ] An employee benefit plan or endowment fund in
accordance with 240.13d-1(b)(1)(ii)(F).

(g)  [X] A parent holding company or control person in
accordance with 240.13d-1(b)(1)(ii)(G). (for Gary Siperstein
only)

(h)  [ ] A savings association as defined in Section 3(b) of
the Federal Deposit Insurance Act (12 U.S.C. 1813).

(i)  [ ] A church plan that is excluded form the definition of
an investment company under section 3(c)(14) of the Investment
Company act of 1940 (15 U.S.C. 80a-3).

(j)  [ ] A non-U.S. institution in accordance with Rule
240.13d-1(b)(1)(ii)(J);

(k)  [ ] Group, in accordance with 240.13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with Rule
240.13d-1(b)(1)(ii)(J), please specify the type of institution:
______

Item 4.	Ownership.

	Reference is made hereby made to Items 5-9 and 11 of pages
two (2) and three (3) of this Schedule 13G, which Items are
incorporated by reference herein.


Item 5.	Ownership of Five Percent or Less of a Class.

	If this statement is being filed to report the fact that as
of the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following [X].

Item 6.	Ownership of More Than Five Percent on Behalf of
Another Person.

	Not Applicable.

Item 7.	Identification and Classification of the
Subsidiary which Acquired the Security Being Reported on by the
Parent Holding Company.

	Not applicable.


CUSIP No. 903899102	SCHEDULE 13G	Page 6 of 7


Item 8.	Identification and Classification of Members of
the Group.

	Not applicable.

Item 9.	Notice of Dissolution of Group.

	Not applicable.

Item 10.	Certification.

	By signing below, Eliot Rose Asset Management, LLC and Gary
S. Siperstein certify that, to the best of their knowledge and
belief, the securities referred to above on pages two (2) and
three (3), respectively, of this Schedule 13G were acquired and
are held in the ordinary course of business and were not
acquired and are not held for the purpose of or with the effect
of changing or influencing the control of the issuer of the
securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose
or effect.

Signature


	After reasonable inquiry and to the best of its knowledge
and belief, the undersigned certifies that the information set
forth in this statement is true, complete and correct.


DATED:	February 14, 2017

	Eliot Rose Asset Management, LLC


	/s/ Gary S. Siperstein
	_____________________________
	By:  Gary S. Siperstein
	its: Managing Member


	Gary S. Siperstein


	/s/ Gary S. Siperstein
	_____________________________
	By:  Gary S. Siperstein

Attention: Intentional misstatements or omissions of fact
constitute Federal criminal violations (See 18 U.S.C. 1001)