Szdcoo Replacement Battery for DELL — Compatible with 451-11355 / 451-11544 / 50TKN / 7W5X0 / 7W5X09C / 93G7X / GRNX5 / NF52T / P09S / P09S001 / V9TYF / XXDG0 — 14.4V 4400mAh

Compatibility: Fits devices using part numbers 451-11355, 451-11544, 50TKN, 7W5X0, 7W5X09C, 93G7X, GRNX5, NF52T, P09S, P09S001, V9TYF, and XXDG0. Please verify your laptop’s battery part number before ordering to ensure proper fit and operation. Specifications: Chemistry: Li-ion. Nominal voltage: 14.4V. Capacity: 4400mAh / 63.36Wh. Dimensions: 273.00x50.70x43.10mm. Weight: 715g. Safety & Certification: Built-in protections include over-charge, over-discharge, over-heat, over-current and short-circuit safeguards. Certified to ISO9001, RoHS, CE, UN38.3 and accompanied by MSDS documentation. Service & Guarantee: Comes with a 12-month warranty, a 30-day money-back guarantee, and round-the-clock customer support (7*24 hours).