Synergy Digital Laptop Battery, Compatible with HP Envy Spectre XT Pro 13-b000 Laptop, (Li-Pol, 14.8V, 3040mAh), Replacement for HP 685866-171, 685866-1B1, 685989-001, HD04XL Battery - Walmart.com
Battery for HP Spectre XT TouchSmart 15-4010NR,replacement HP Spectre XT TouchSmart 15-4010NR laptop battery from Singapore(48Wh,4 cells)