Powery Shaver battery Braun 3775, 1,2V, 2500mAh/3Wh, NiMH, 50,00mm x 14,5mm x 14,5mm, 100% Compatible. New
Amazon.com: Synergy Digital Shaver Battery, Compatible with Braun Interface 3775 Shaver, (Ni-MH, 1.2V, 1800mAh) Ultra High Capacity, Replacement for Braun 180AAH Battery : Beauty & Personal Care