6127101301 Varta, Battery, Single Cell, 3 V | Farnell UK
CR1/2AA - Varta 3V Lithium Battery
4X EEMB CR 14250 1/2 AA 3V Lithium Battery for Dive Computer Scuba Transmitter and Receiver and Temperature Logger 900mAh Non Rechargeable: Amazon.co.uk: Electronics & Photo