87Wh 11.1V Laptop Battery Compatible with Dell XPS 17 15 14 L702X L701X L502X L501X L401X 312-1123 312-1127 R4CN5 8PGNG J70W7 JWPHF P09E P09E001 P09E002 P11F P11F001 P12G P12G001 WHXY3