Amazon.com: Synergy Digital Shaver Battery, Compatible with Braun Series 3 Shaver, (Ni-MH, 1.2V, 2000mAh) Ultra High Capacity, Replacement for Braun HR-AAUV Battery : Beauty & Personal Care
Amazon.com: HQRP Battery Compatible with Braun EP100 EP50 EP60 EP80 Razor/ Shaver Plus Screwdriver and Coaster
Braun 7526 Shaver Battery Replacement - YouTube
Amazon.com: HQRP 2-Pack Batteries Compatible with Braun 6515 6520 Type 5705, 6550 Type 5704, 6525 Type 5703, CruZer1 Model Z20, 2675 Type 5732 Razor/Shaver Plus Screwdriver : Electronics