Philips Norelco 650TX Electric Shaver Replacement Battery 2.4V 700mAh AA NiCd | eBay
Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - 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
2pcs Original Ni-mh Rechargeable Battery For Braun Electric Shaver Series 1 140 150 3000 4000 5000 5685 W809 - Rechargeable Batteries - AliExpress
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
HQRP 2-Pack Batteries for Braun FreeGlider Model 6680, 6690, Type 5710 Razor / Shaver plus Screwdriver - Walmart.com
Amazon.com: HQRP 2-Pack Batteries Compatible with Braun Flex XP Model 5663 Type 5720 Razor/Shaver Plus Screwdriver : Beauty & Personal Care