Szdcoo 4400mAh (48.84Wh) 11.1V Replacement Battery for DELL — Compatible with KJ321, M5Y0X, N3X1D, NHXVW, P8TC7, P9TJ0, PRRRF, T54F3, T54FJ, YKF0M

Compatible Part Numbers: KJ321, M5Y0X, N3X1D, NHXVW, P8TC7, P9TJ0, PRRRF, T54F3, T54FJ, YKF0M. Technical specifications: Li-ion chemistry, Voltage: 11.1V, Capacity: 4400mAh/48.84Wh. Physical dimensions: 207.87x49.90x20.20mm. Weight: 457.1g. Protection features: built-in safeguards against over-charge, over-discharge, over-heat, over-current and short-circuit. Certifications: ISO9001, RoHS, CE, UN38.3 and MSDS certified. Purchase assurance: includes a 12-month Warranty plus a 30-day Money Back Guarantee. Customer support available 7*24 hours. Before ordering, please verify the battery part number on your device to confirm compatibility and restore proper operation.