Amazon.com: Compatible with Lenovo 170W AC Adapter 20V 8.5A Slim Tip for ThinkPad P16V Y7000P R7000 Y7000 Y9000K P70 P73 Y530 15-inch for SA10R16886 4X20S56697 02DL136 PA-1171-72 Laptop Charger : Electronics
Amazon.com: Ibatts 170W Slim Tip Laptop Charger for Lenovo Thinkpad E L S T P X W Series E450 E550 L450 S431 S440 T450 P15 P17 W540 W550S Power Cord ADL170NLC2A ADL170NDC3A ADL170NLC3A : Electronics