Genuine Replacement Battery for Dell XPS 13 9300/9310/9380 Standard Laptop Series Restore your Dell XPS 13 9300, 9310, or 9380 to optimal performance with this premium 52Wh Li-ion replacement battery. Specifically engineered for Dell's premium ultrabook series, this 722KK compatible battery delivers reliable power for professional and personal use. Features efficient 7.6V output and high capacity in a slim, lightweight design perfect for ultraportable computing.