https://www.batteryone.co/detail/1736591/843534-121
4950mAh 843534-121 Battery for HP Spectre Pro 13 G1 (Model 843534-121) by Batteryone.co
The HP 843534-121 battery for HP Spectre Pro 13 G1, capacity of 4950mAh. 12 Months Warranty. 100% compatible. Long running time.