071R31 Dell 9-Cell Li-Ion 11.1V 97Wh 8500mAh Battery for Latitude E6420 E6520

This premium Dell replacement battery delivers reliable, long‑lasting power for your Latitude E6420 and E6520 laptops, ensuring you stay productive on the go. Engineered with advanced lithium‑ion chemistry, it provides consistent performance and a robust safety system that protects your device and data. The battery’s slim profile and lightweight design fit seamlessly into your laptop, offering a hassle‑free upgrade without compromising portability. With a proven track record of durability, this battery supports uninterrupted work, extended travel, and peace of mind, so you can focus on what matters most.