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
You can change the batteries in electric shaver yourself(Braun series5) - 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
Amazon.com: Braun Classic Travel Analogue Clock with Snooze and Light, Compact Size, Quiet Quartz Movement, Crescendo Beep Alarm in Black, Model BC02XB, One : Home & Kitchen
How to Replace Batteries in Braun Shaver 6520 - YouTube