2. Weights vary depending on configuration and manufacturing variability.
3.Based on Dell internal analysis, February 2019. When used with Dell systems with ExpressCharge. Within Dell Performance software, selecting ExpressCharge™ can recharge system battery from 0% up to 80% within 60 minutes. After charging has reached 80% capacity, charging speed will return to normal speed. Recommended for use with the provided Dell power adapter; not recommended with a smaller capacity.
4.May impact system performance.
5.May impact system temperature and fan noise.
6. May impact system performance.
7. Compared to the previous model. Based on internal testing, December 2021.