Replacement battery suitable for Siemens, DeTeWe and Telekom Schnurlos-Telefon: Gigaset 2000L Gigaset 2000C Pocket Gigaset 2011 Pocket Gigaset 2060 pocket Gigaset 3000 Pocket Gigaset 3010 Pocket PICO DeTeWe Eurix/Style DeTeWe Eurix 260, Style Telekom: Sinus CM 800Technical specifications (no original Siemens rechargeable battery):System: NiMH rechargeable batteryVoltage: 2,4 VoltCapacity: 700-880mAhDimensions (LxBxH): 48x33x6mmWeight: 34 GrammQuality rechargeable batteries consisting of brand name batteries e.g. AccuCell, Panasonic, Toshiba, Sanyo etc.