Amazon.com: HQRP 2-Pack Batteries Compatible with Braun 5520 5525 5526 SmartControl Sportive Model 4875, 4876 Type 5742, Remington HC5750 BTE-AA-TX2 DA307 Shaver Screwdriver : Beauty & Personal Care
Amazon.com: 31B Shaver Head Cassette & Cutter 5000/6000 series Replacement for Braun Flex XP and 5000 Series: 5503, 5504, 5505,5506, 5507, 5510, 5515, 5520, 5525, 5550 : Beauty & Personal Care
Braun CHARGER 5520 for 5513/5516 Multi-Groomer Trimmer - Black 4210201281535 | eBay
Battery BRAUN 5520
Genuine BRAUN 5520 Electric Shaver 4.5V AC Power Supply (20mA) | eBay