Exhibit 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Forms S-8 (Registration Nos. 33-31978, 33-71390, 33-86672, 333-17979, 333-38891, 333-59177, 333-42054, 333-56736, 333-69264, 333-69266, 333-101835, and 333-106051) and Form S-3 (Registration No. 333-38893) of C&D Technologies, Inc. of our report dated March 12, 2004 relating to the financial statements and financial statement schedule, which appears in this Form 10-K. We also consent to the reference to us under the heading "Selected Financial Data" in this Form 10-K. /s/PricewaterhouseCoopers, LLP - ------------------------------ Pricewaterhouse Coopers, LLP Philadelphia, Pennsylvania April 14, 2004