Battery Technology 451-BBYE-BTI Replacement LiPoly NotebookThe Battery Technology 451-BBYE-BTI Replacement LiPoly Notebook is a high-quality replacement battery designed by Battery Technology, Inc. (BTI), a global supplier of replacement batteries and AC power adapters for notebook computers.BTI is known for its unparalleled level of product availability and timely delivery of finished goods worldwide. With production facilities in California and Hong Kong, BTI ensures that customers in North America and beyond have access to reliable and efficient power solutions.This replacement laptop battery is specifically designed for Dell laptops, offering a perfect fit and compatibility with models 7280 and 7480. It is a lithium polymer (LiPo) battery, known for its high energy density and long-lasting performance.Features: Compatibility: Dell 7280, Dell 7480 Type: Battery Brand compatibility: DELL Product color: Black Replacement for: 451-BBYE Quantity: 1 Battery technology: Lithium Polymer (LiPo) Battery capacity: 7894 Battery voltage: 7.6 Number of battery cells: 4 Learn More: Learn more about Lithium Polymer (LiPo) batteries on Wikipedia Learn more about Dell laptops on Wikipedia