Okuma E8049-090-012 Replacement Batteries (SET OF 3)BBM supplies the complete SET OF THREE, ER17500 replacement batteries for the Okuma E8049 090 012 Cassette. This battery cassette fits the Okuma LB15 CNC Lathe and other Okuma equipment. These batteries are built in house, in Canada, in our ISO certified facility. Please Note: These are replacement batteries (inserts) for the cassette. The end user must open the cassette (2 screws) to remove replace the old batteries with the new. This battery will