The brand-new 7.7V 53.2Wh (6 cells) replacement HP Elite Book X360 830 G6 Li-Polymer battery uses premium. All of our Li-ion replacement batteries for the HP EliteBook X360 830 G6 have undergone extensive testing, and all have been found to operate just as well as the original batteries. The premium replacement HP Elite Book X360 830 G6 laptop batteries has an intelligent inner circuit board that protects against thermal runaway, overcharging, over discharging, and high/low temperatures as well as battery imbalanced shut-off. In addition, the battery includes free lead, mercury, and other metal contaminants that are harmful to the environment. It complies with all applicable international requirements.