Exhibit 15.2

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-167196) pertaining to the 2008 Share Incentive Plan of China Hydroelectric Corporation of our report dated April 21, 2014, with respect to the consolidated financial statements of China Hydroelectric Corporation included in this Annual Report (Form 20-F) for the year ended December 31, 2013.

/s/ Ernst & Young Hua Ming LLP

Beijing, the People’s Republic of China

April 21, 2014