After-sales protec: If the charger does not charge your Oral B base or is damaged, it can be replaced or returned. You can contact us at any time, and we are available to assist you 24 hours a day. Thank you. IPX7 Waterproof Design: This waterproof Braun Oral-B electric toothbrush USB charger is designed for normal and safe use in water or any wet conditions. It features an insulated ABS surface and a high-quality, environmentally friendly plastic interior, providing IPX7-rated waterproof protec. For use in any country: This USB charger features 110-240V input, making it ideal for travel or business trips. It can be used in most countries, including the USA, Canada, Mexico, and Europe, and is compact and easy to carry around. Wide Compatibility: This charger is compatible with Base Oral B electric toothbrush models, including:D10, D12, D12013, D12013w, D12523, D16523D, D16523U, D17, D18, D19, D20, D29, D34, OC18, OC20, SI2, S18, P6500, Professional 500, 600, 1000, 2000, 2500, 3000, 4000, and 5000, 3709, 3728, 3737, 3756, 3757, 4736, 4717, 4729, 4733, 6500, 8850, 8900, 9000, and 9000s. Perfect Replacement: This charger has an output power that is consistent with the original charger base, making it a perfect replacement for the Braun Oral-B 1000 3000 3757 6500 charging base. With its matching voltage and amperage, you can trust that your electric toothbrush will charge just as well as it did with the original charger.Output Current: 2 Amps. Number of Items: 1. Total USB Ports: 1. Mounting Type: Wall Mount. Input Voltage: 240 Volts. Special Feature: Portable,Travel,Waterproof. Compatible Devices: Toothbrushes. Connector Type: USB. Connectivity Technology: USB. Brand: YLboyLIAN. Country of Origin: China. Manufacturer: YLboyLIAN. Date First Available: April 11, 2023. Best Sellers Rank: #177,121 in Health & Household. : B0C234YRGM. Item Weight: 2.4 ounces. Package Dimensions: 5.3 x 4 x 1.4 inches.