for mig gør ikke faktor type 3738 battery tak skal du have retort forskellige
Electric Toothbrush Battery 3731,3738 for Oral-B Triumph 4000,5000,9000,9400,9500,9900,Professional Care 8000,8300,8500,9500 - AliExpress
Amazon.com: RWMM 2500mAh Replacement Battery Compatible with Oral-B 3731, 3738 9900 Toothbrush, Professional Care 8000, Professional Care 8300, Professional Care 8500, Professional Care 9500 : Health & Household
Amazon.com: Replacement Battery Part No.3731,3738 for Oral-B Professional Care 8000,Professional Care 8300,Professional Care 8500,Professional Care 9500,Triumph 4000,Triumph 5000,Triumph 9000,9400,9500,9900 : Health & Household
Brand New FDK Replacement Battery for Braun Oral-B Triumph Type 3731 3738 3745 | eBay