Cordless Phone Battery 3.7v/1300mah For Siemens Gigaset Sl3501,sl30,4000 ,,4000s,4000l,4010,4010s,4015,4015s,4210,4215,active M1 - Digital Batteries - AliExpress
CameronSino Battery for Siemens Gigaset SL3501 Gigaset SL30 4000 micro fits Telekom V30145-K1310-X229 Cordless phone Battery _ - AliExpress Mobile
New Battery For Siemens Gigaset Sl3501 Sl30 4000 4000s 4000l 4010 4010s 4015 4015s Micro Active M M1 Professional 4210 4215 3.6v - Digital Batteries - AliExpress
Siemens Gigaset Micro 4000 Housing Back cover. For landline Phone ORIGINAL. | eBay