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Replacement Toothbrush Battery for some Braun Oral-B Triumph Type 3731 3738 3745 602589723648 | eBay
CELLONIC® 3731, 3738 Replacement Battery for Oral-B Professional Care 9500, 8500, 8300, 8000 / Triumph 9900, 9500, 9400, 9000, 5000, 4000 Replacement Battery 2500 mAh - Razor Battery: Amazon.de: Health & Personal Care