Energizer CR2430 3 Volts Battery CR 2430 Watch Lithium, Scuba Computer Battery for, Aeris Manta, Aeris Epic, Aeris F.10 , Oceanic GEO, Oceanic GEO 2.0 , Oceanic ATOM ,Oceanic ATOM 2.0 Scuba Diving Computer Replacement Battery You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!