![Amazon.com: New P50 P51 P70 170W Power AC Charger Replacement for Lenovo Thinkpad W540 W541 E440 E450 E555 S431,fit Legion 4X20E50574 ADL170NLC2A Laptop [20V 8.5A] : Electronics Amazon.com: New P50 P51 P70 170W Power AC Charger Replacement for Lenovo Thinkpad W540 W541 E440 E450 E555 S431,fit Legion 4X20E50574 ADL170NLC2A Laptop [20V 8.5A] : Electronics](https://m.media-amazon.com/images/I/61slsSUQ0IL.jpg)
Amazon.com: New P50 P51 P70 170W Power AC Charger Replacement for Lenovo Thinkpad W540 W541 E440 E450 E555 S431,fit Legion 4X20E50574 ADL170NLC2A Laptop [20V 8.5A] : Electronics
![power supply - Electric shocks from tip of laptop charger and laptop case - how to safely test if it's a bad charger or a bad outlet? - Super User power supply - Electric shocks from tip of laptop charger and laptop case - how to safely test if it's a bad charger or a bad outlet? - Super User](https://i.stack.imgur.com/Mt9Ab.jpg)
power supply - Electric shocks from tip of laptop charger and laptop case - how to safely test if it's a bad charger or a bad outlet? - Super User
Why does my laptop give me an electric shock while connected to a charger and not otherwise? - Quora
![Amazon.com: Chromebook Charger, USB C Laptop Charger, 45W 65W Fast Charging for Lenovo Dell Samsung HP Asus Acer Google Chromebook Charger, fit USB Computer Chargers for Laptops, Type c chromebook Charger : Amazon.com: Chromebook Charger, USB C Laptop Charger, 45W 65W Fast Charging for Lenovo Dell Samsung HP Asus Acer Google Chromebook Charger, fit USB Computer Chargers for Laptops, Type c chromebook Charger :](https://m.media-amazon.com/images/I/61zAVw8VpJL.jpg)