Here is a rewritten version of the product description in a human-like style:

Introducing our KFD Replacement Battery Charger for your Vax Blade Cordless Pro Stick Vacuum Cleaner, specifically designed to meet the unique needs of this popular model. This high-quality charger is compatible only with the TBT3V1B1, TBT3V1P1, TBT3V1P2, and TBT3V1T1 models.

What sets our charger apart? Its intelligent switching circuitry automatically recognizes when your battery is full and switches to a save mode, ensuring safe charging. The charger also features short-circuit protection, overcurrent protection, and overload protection to prevent damage to your device.

With its reliable design and flame retardant shell resistant to high temperatures, this charger ensures safe operation of the vacuum cleaner. Measuring 18 inches in length and weighing just a few ounces, it's compact enough for convenient charging on-the-go.

Our KFD Replacement Battery Charger is also CE, ROHS, TUV, UL, GS, REACH certified, ensuring compliance with international safety standards. With its durable construction and high-quality components, this charger will provide reliable service for years to come.

Whether you're a seasoned user or just starting your vacuuming journey, our KFD Replacement Battery Charger is the perfect solution for charging your Vax Blade Cordless Pro Stick Vacuum Cleaner.