Battery suitable for Siemens Gigaset C36H - GP 550 mAh 2.4 V battery (Original) - BatteryUpgrade
User manual Gigaset AL140 (English - 12 pages)
Siemens Gigaset AL140 Battery also AL14H A120 A140 A160 A240 A260 Battery Pack 2 cell | FARANANI Electronic Products South Africa
Amazon.com: Synergy Digital Cordless Phone Battery, Compatible with GP Gigaset AL140 Cordless Phone, (Ni-MH, 2.4V, 650 mAh) Ultra High Capacity, Replacement for GP 55AAAHR28MX Battery : Electronics