... X61 Z61 Laptop Battery Charger 20V 4.5A >Specifications:*Input: 100-240V ~ 1.5A, 50 - 60Hz*Output: 20v ~ 4.5A*Power: 90W *Warranty ... 92P1111, 92P1114, 92P1153, 92P1154>Compatible Models:For IBM/Lenovo 3000 Series:For Lenovo 3000 C100, Lenovo 3000 N100, Lenovo 3000 V100For ... , Z61m, Z61p, Z61tFor Lenovo Thinkpad X200, X300For IBM ThinkPad T Series: T60, T60p, T61, T61pFor IBM ThinkPad XSeries: X60, X60s, ...