The OEM Dell YRDD6 Li-ion Rechargeable Laptop Battery is designed specifically for Dell laptops, with a voltage of 11.4V and a capacity of 42Wh. This black battery is compatible with various Dell Inspiron models and series, ensuring a reliable and long-lasting power source for your device. Made with Li-Ion technology, this battery is manufactured in China and is a genuine Dell product, guaranteeing quality and performance.