Replacement battery fits 42 Olympia models, including Alpha. Specifications: 1200mAh, 3.6V, Ni-MH. Compatible with: Sony SPP100, Sony SPP110, Sony SPP200, Sony SPP300, Telecom Sip Megaset 940, Universum SL7 and 36 more compatible models. Replaces: Siemens 30145-K1310-X52, Siemens E14152/2.0, Siemens E29996, Siemens SL30250, GP T188, GP T340. Olympia replacement battery designed for Cordless Pho…