Amazon.com: New Laptop Charger 90W watt Slim Square tip AC Power Adapter(Power Supply) with Power Cord Compatible/Replacement for Lenovo ThinkPad Yoga : Electronics
Lenovo 90W 20V 4.5A (USB PIN Pin) Replacement Laptop Charger / AC Adapter – One-stop Shop for Quality Replacement Goods | Chargers, Batteries, Inks, Mobile Accessories
New Lenovo ThinkPad Laptop Battery Charger 20V 4.5A 90W 9.7x5.5mm