HP 840 High-Performance Replacement Laptop Battery – Long-Lasting Power for All-Day

The HP 840 Battery is a high-quality replacement designed to restore the full performance and portability of your HP 840 laptop. Engineered with premium lithium-ion cells, it provides stable power output, longer battery life, and consistent performance for all your work, study, or entertainment needs. Its precise design ensures a perfect fit for your laptop, making installation simple and hassle-free. The battery comes with built-in safety features, including protection against overcharge, overheating, and short circuits, giving you peace of mind while using your device unplugged. Ideal for professionals, students, and anyone on the go, the HP 840 Battery ensures that your laptop stays powered throughout the day, keeping you productive and connected wherever you are.