Battery Technology BTI Compatible OEM W0Y6W 3NPC0 9F233 9F2JJ T1G6P Compatible Model XPS 15 L521X W0Y6W-BTI

BTI Battery
Never run out of power and keep your notebook operational.
Rechargeable battery – Lasts longer on a single charge than its disposable counterparts.
11.10 V battery – Ensures a steady and uninterrupted supply to your notebook.
Takes lesser time to charge, compared to others.