For filings with the FSA include the annexFor filings with issuer exclude the annexTR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi1. Identity of the issuer or the underlying issuerof existing shares to which voting rights are XP Power Ltd.attached:ii2 Reason for the notification (please tick the appropriate box or boxes):An acquisition or disposal of voting rights XAn acquisition or disposal of qualifying financial instruments which may resultin the acquisition of shares already issued to which voting rights are attachedAn acquisition or disposal of instruments with similar economic effect toqualifying financial instrumentsAn event changing the breakdown of voting rightsOther (please specify):3. Full name of person(s) subject to the Mawer Investmentnotification obligation:iii Management Ltd.4. Full name of shareholder(s) (if different from 3.):iv5. Date of the transaction and date onwhich the threshold is crossed or February 25, 2015reached: v6. Date on which issuer notified: February 27, 20157. Threshold(s) that is/are crossed or 9%reached: vi, vii8. Notified details:A: Voting rights attached to shares viii, ixClass/type of Situation previous Resulting situation after the triggeringshares to the triggering transaction transactionif possible Number Number Number Number of voting % of voting rightsusing of of of shares rights xthe ISIN CODE Shares Voting Rights Direct Direct xi Indirect Direct Indirect xiiSG9999003735 1,569,075 1,569,075 1,799,075 1,799,075 9.35%B: Qualifying Financial InstrumentsResulting situation after the triggering transactionType of financial Expiration Exercise/ Number of voting % of votinginstrument date xiii Conversion Period xiv rights that may be rights acquired if the instrument is exercised/ converted.C: Financial Instruments with similar economic effect to Qualifying FinancialInstruments xv, xviResulting situation after the triggering transactionType of Exercise Expiration Exercise/ Number of voting rights % of votingfinancial price date xvii Conversion instrument refers to rights xix, xxinstrument period xviii Nominal DeltaTotal (A+B+C)Number of voting rights Percentage of voting rights1,799,075 9.35%9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxiProxy Voting:10. Name of the proxy holder: Mawer Investment Management Ltd.11. Number of voting rights proxy holder will ceaseto hold:12. Date on which proxy holder will cease to holdvoting rights:13. Additional information:14. Contact name: Jonathan Rhodes, Finance Director15. Contact telephone number: 0118 976 5074