310 310 80TW 80TV00BGUS, 80TV00BKUS, Auto 80TV00WKUS, 15.6" Touch 15IKB 310 310 80TV00BJUS, 310 310 Lenovo 80TV00Q3US, Charger 80TV00BHUS, 310 80TV00WGUS, 310 Car Ideapad for iTEKIRO 2pcs batteries for longer working 2pcs batteries for longer working time 100% Handmade in the United States The elbow places less stress on the connector and lasts longer the right angle DC connector is better than straight tip to protect your laptop power jack and the adapter itself from damage Satisfaction guarantee with 1 year replacement warranty