Li Ion battery suitable for Siemens A31 CX65 CXT65 Gigaset M2 | for cordless telephones | Accumulators | Products | Akkuplanet
High Capacity GUKEEDIANZI Battery CX65 800mAh for Siemens CXI70,CXT65,CXT70,CXV65,CXV70,M65,M75,M8,S65,S65V,S66,S75,SK65,SP65|Mobile Phone Batteries| - AliExpress
Synergy Digital Cell Phone Battery, Works with Siemens CX65 Cell Phone, (Li-Ion, 3.7V, 750 mAh) Ultra High Capacity, Compatible with Benq-Siemens EBA-660 Battery - Walmart.com