High-Performance Laptop Li-ion Battery, 6 Cells 5200mAh 10.8V, designed for Dell XPS 14/15/17 models including L702x, L502x, and L401X. Ideal for reliable power supply in portable computing, offering long-lasting energy storage with stable voltage output. This rechargeable battery ensures extended usage time and fast power delivery for business, education, and outdoor scenarios. Built with premium lithium-ion technology, it delivers enhanced efficiency and durability for high-drain laptops. Perfect replacement for Dell laptop users seeking upgraded battery performance.More