Coolgo&reg; Generic New Laptop Battery Replacement for Dell XPS 14 15 17 L502x L702x JWPHF J70W7 R795X WHXY3 - 18 Months Warranty [Li-ion 6-cell 5200MAH] High-Quality laptop battery replacement for Dell XPS 14 XPS 14 15 L401X L501X L502X L701X L702X 11.1V 5200mAh BLACK 209.20 x 54.40 x 20.40 mm 310.0g Quality Certication: All the products pass the ISO9001, CE and ROHS, FCC multiple international authentication and completely accord with environmental protection requirement. Consummate Design: Excellent design makes the product not only has the overcharge, discharge and short circuit multiple protection, but also to balance charge-discharge of all the internal cells. Environmental Test: Standard modern assembly line. All products have passed a variety of charge-discharge and aging test before they leave the factory. 100% quality test for all items. Free shipping via USPS first class package from USA, 24 x 7 Email Support. Brand new direct from Professional Manufacturer, 18 Months warranty!