Ectaco Multilingual / jetBook Portable ebook reader, battery replacement For the ECTACO portable e-book Replaces e-Book Reader batteries , CS-AEJ001SL To fit ECTACO e Books Ectaco jetBook e-Book Reader Burgundy Ectaco Multilingual Portable Reading Device   This 3.7v battery is designed for the ECTACO portable reader with a capacity of 3000mAh , it is manufactured by our ISO 9001 certified supplier to a very high standard. As we supply a very large range of batteries we cannot always have stocks of the slower moving lines as batteries have a shelf life and we insist on quality control for our customers, which may mean slightly delayed shipment date, where this is necessary you will be advised by email. Battery Type: Li-ion Battery Voltage: 3.7V Battery Capacity: 3000