This HP SO04XL Battery has a capacity of 4950mAh/38Wh and a voltage of 7.7V. Suitable for battery HP Spectre Pro 13 G1. 100% compatible and 100% safe. 1-year warranty, 30-day money back guarantee. HP SO04XL 4950mAh/38Wh 7.7V Notebook Battery
Brand: HP SO04XL Notebook batteries
Type: Li-ion battery
Voltage: 7.7V
Capacity: 4950mAh/38Wh
843534-121 843534-1C1 844199-850 844199-855 HSTNN-IB7J SO04XL SO04038XL
HP Spectre Notebook PC 13
HP Spectre Pro 13 G1
HP Spectre Pro 13-V
HP Spectre 13-v000
HP Spectre Pro 13-V011DX
HP Spectre 13
HP Spectre Pro 13-V016TU
HP Spectre Pro 13-V015TU
HP Spectre Pro 13-V014TU
http://www.notebookbattery.co.nz/laptop-batteies-hp/replace-battery-so04xl-b179458.htm