The battery is only one year old! Over 70% Capacity!The Authentic Dell OEM 07KRV Battery is specifically designed for Dell Latitude 5330, 7330, 7430, and 7530 laptops. With a battery capacity of 5200 mAh and a voltage of 15.2V, this Li-Ion battery is reliable and long-lasting. It comes with a 1-year manufacturer warranty and is compatible with various Dell Latitude models, ensuring a perfect fit and optimal performance for your laptop. The sleek black battery unit is a genuine Dell product, making it a dependable choice for your computing needs.