Replacement Casio Digital Camera Battery for NP-40, NP-40DCA, NP-40DBA ... No memory effect. Replacement Casio Digital Camera Battery for NP-40, NP-40DCA, NP-40DBA Compatible BENQ E610 ... meet or exceed OEM specifications. Works wonderfully for Casio Exilim Digital Cameras:EX-FC100, EXFC100, ... Fast delivery. Replacement Casio Digital Camera Battery for NP-40, NP-40DCA, NP-40DBA Compatible BENQ E610 ...