Cap XX : Exercise of share options & PDMR shareholding

21 June 2018

CAP-XX Limited

('CAP-XX' or 'the Company')

Exercise of employee share options

Notification of transactions by persons discharging managerial responsibilities

CAP-XX Limited, a world leader in the design and manufacture of thin, flat supercapacitors and energy management systems, announces that certain of its employees have today exercised a total of 1,042,196 options to subscribe for new ordinary shares in the Company. Included within this number are options exercised by Mr Song Hee Lau, CAP-XX's Sales Manager for Asia Pacific, who is considered to be a person discharging managerial responsibilities. Mr Lau has exercised options to subscribe for a total of 906,250 new ordinary shares at an exercise price of 5 pence per ordinary share.

Pursuant to these exercises of options, CAP-XX has made an application for a total of 1,042,196 new ordinary shares in the Company (the 'New Shares') to be admitted to trading on AIM. Trading in the New Shares is expected be become effective on 27 June 2018.

Following the issue of the New Shares, the Company will have a total of 299,641,769 ordinary shares in issue. Therefore, the total number of ordinary shares with voting rights will be 299,641,769 which may be used by shareholders in the Company as the denominator for calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company.

The FCA notification, made in accordance with the requirements of the EU Market Abuse Regulation is appended below.

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them.

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Mr Song Hee Lau
2	Reason for the notification
a)	Position/status	Sales Manager for Asia Pacific
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	CAP-XX Limited
b)	LEI	213800HECUSIYXH3WN26
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary shares of no par value each in CAP-XX Limited Identification code (ISIN) for CAP-XX Limited ordinary shares: AU0000XINAS1
b)	Nature of the transaction	Exercise of options
c)	Price(s) and volume(s)	No. of options exercised Exercise price 906,250 5 pence
d)	Aggregated information - Aggregated volume - Price	N/A
e)	Date of the transaction	21 June 2018
f)	Place of the transaction	Outside of trading venue - issue of new ordinary shares

**ENDS**

For further information contact:

CAP-XX Limited

Anthony Kongats (Chief Executive Officer) [phone]

Kreab (Financial PR)

Robert Speed [phone]

Allenby Capital (Nominated Adviser and Broker)

David Hart / Alex Brearley (Corporate Finance) [phone]

More information is available atwww.cap-xx.com

Notes to Editors:

CAP-XX (LSE: CPX) is a world leader in the design and manufacture of thin, flat supercapacitors and energy management systems used in portable and small-scale electronic devices, and large supercapacitor based modules used in larger applications such as automotive and renewable energy. The unique feature of CAP-XX supercapacitors is their very high power density and high energy storage capacity in a space-efficient prismatic package. These attributes are essential in power-hungry consumer and industrial electronics, and deliver similar benefits in automotive and other transportation applications. For more information about CAP-XX, visitwww.cap-xx.com