#11A1_10Jan13_WEH+EUR Compatible With: Canon ACK-E4 ACKE4 fits EOS-1D Mark III, EOS-1Ds Mark III, EOS-1D X, EOS-1D C, EOS-1D Mark IV Digital Camera, DR-E4 LP-E4 NP-E3 Compatible With: Canon ACK-E4 ACKE4 fits EOS-1D Mark III, EOS-1Ds Mark III, EOS-1D X, EOS-1D C, EOS-1D Mark IV Digital Camera, DR-E4 LP-E4 NP-E3WARNING for California residents pursuant to CA Proposition 65: Disclaimer:This is not an original OEM product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility. brand HQRP upc 887774032013