for Braun Oral-b Electric Toothbrush Charger Adapter for Oral-B Model 3757 Waterproof Inductive Charging Replacement Power Cord,Portable Travel

Broad Compatibility: This electric toothbrush charger is compatible with Oral-B: D12 S12 S18 D10 D16 D17 D18 D19 D20 D29 D34 D36 / OC18 OC20 / D12013 D12013w D12523 series / professional 500 600 1000 2000 0500 30070004 3709 3728 3737 3756 4736 4717 4729 4733 6500 8000 8850 8900 9000 9000s etc Specifications: Plug type: US Voltage: 100V-240V Power: 2W Size: 64mm*52.5mm*36.5mm 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 )