Battery Charger for Dell Inspiron 1720 1721 9400 Laptop Also Compatible with : Dell AD-90195D*Dell PA-10 Input : AC 100-240V ~ 2.5A 50/60Hz - Output : DC 19.5V, 4.62A, 90W This Product has 12 MONTHS REPLACEMENT WARRANTY! Package Includes: 1 pcs AC Adapter