Siemens GIGASET SL780 Cordless Phone Battery Li-Ion, 3.7 Volt, 830 mAh - Ultra Hi-Capacity - Replacement for SIEMENS GIGASET SL78H, SL780, SL785, SL788 Rechargeable Battery - Walmart.com
Synergy Digital Cordless Phone Battery, Works with Siemens Gigaset A120 Cordless Phone, (Ni-MH, 2.4V, 650 mAh) Ultra High Capacity, Compatible with GP 55AAAHR28MX Battery - Walmart.com
Amazon.com: Battery Replacement for Siemens Gigaset SL910, Gigaset SL910A, Gigaset SL910H Part NO V30145-K1310K-X447, V30145-K1310K-X447-0-HY, V30145-K1310-X447 : Electronics
Ilc Replacement for Gigaset V30145-k1310-x470 Battery V30145-K1310-X470 | Zoro