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Amazon.com: Braun Series 3 Old Generation Electric Shaver Replacement Head - 30B - Compatible with Electric Razors SmartControl, TriControl, 340, 330, 320, 310, 300
![Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube](https://i.ytimg.com/vi/Q-5bLqsXUgg/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGGUgSihKMA8=&rs=AOn4CLDxT3WryNUhCiLoDAIrC15g7R8QHA)
Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube
![Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube](https://i.ytimg.com/vi/akTomNCghEY/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAjjv8qajOeFkLkh_NIyfKddpUxsQ)
Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube
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Amazon.com: Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (1 Pack) : Beauty & Personal Care
![Amazon.com: Braun Series 3 Old Generation Electric Shaver Replacement Head - 30B - Compatible with Electric Razors SmartControl, TriControl, 340, 330, 320, 310, 300 Amazon.com: Braun Series 3 Old Generation Electric Shaver Replacement Head - 30B - Compatible with Electric Razors SmartControl, TriControl, 340, 330, 320, 310, 300](https://m.media-amazon.com/images/I/713RTZGdmML._AC_UF350,350_QL80_.jpg)
Amazon.com: Braun Series 3 Old Generation Electric Shaver Replacement Head - 30B - Compatible with Electric Razors SmartControl, TriControl, 340, 330, 320, 310, 300
![Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube Braun Series 3 Electric Razor disassembly and battery replacement (original and AA NIMH batteries) - YouTube](https://i.ytimg.com/vi/IeyAiAvke2s/hqdefault.jpg)