Toothbrush Charger for Oral B Braun Toothbrush Charger Base Inductive Model 3757 Charger Portable Environmental ABS for Travel Replacement

?Broad Compatibility? This electric toothbrush charger is compatible with Braun Oral-B:  S12 / S18 / D12 / D10 / D16 / D17 / D18 / D19 / D20 / D29 / D34 / D36 / D12013 D12013w D12523 series / 0C18 / OC20 / 3709 / 3728 / 3737 / 4736 / 4717 / 4729 / 8850 / 3756 / Pro 700 1000 2000 3000 4000 9000 ?Specifications: Model:HF-O-01 Plug type: US Voltage: 110V-240V Output: 3.7V 40mA Power: 0.9W Net Weight: 110g Size: 64mm*52.5mm*36.5mm Cable Length: 1.2M/ 4ft Color: White ?Common problems if the charger does not work? 1: It is possible that socket problems, not impossible.  2: It is possible that the charging indicator light is broken, so don't flash.  3: Electric toothbrush internal parts is broken, or internal battery has reached its service life This will need you to take to repair.  4: Need to install electric toothbrush when charging arranged vertically, makes the bottom of the contact with the charger entirely.  5: Toothbrush doesn't work, may be you just buy or for 1 to 2 months did not use this product, of the toothbrush to charge at least (15-30) hours or more electricity.  ( Use 110 v voltage charge need to more than 30 hours ;Use 220 v voltage takes more than 15 hours to charge )  ?NOTE: We cannot list all models of Braun Oral-B electric toothbrush If you are not sure if this electric toothbrush charger is compatible with your Braun Oral-B electric toothbrush models, please read from our product picture or you can contact us.