Battery for Siemens Gigaset M3 L50645-K1310-X363, V30145-K1310-X363, V30145-K131Type: Li ion Capacity: 650mAh 2. 41Wh Voltage: 3. 7V Color: Black Dimensions: 52. 00 x 39. 04 x 5. 50mm This battery is compatible with: Siemens Gigaset M3 Compatible partnumbers: L50645 K1310 X363, V30145 K1310 X363, V30145 K1310 X453 RoHS Approved for toxic free This battery is certified with CE and ISO9001 Manufacturers names and numbers are used for reference purposes only. These parts are in no way associated with the initial manufacturers parts.