The Axiom LI - ION 12 - Cell Battery is designed specifically for HP laptops, providing reliable power and performance. With a proprietary battery size and lithium - ion chemistry, this battery ensures quick charging and optimal usability. It features 12 cells for enhanced performance, making it an ideal replacement for your aging battery. This battery is 100% OEM compatible, meeting or exceeding the original manufacturer's specifications, and is environmentally friendly, compliant with RoHS standards.