Szdcoo Replacement Battery for DELL — 3NG29 / 451-12176 / 451-12177 / 451-BBIY / 451-BBIZ / 451-BBJB / 5MTD8, 11.1V 4400mAh (48.84Wh)

Compatible with the following part numbers: 3NG29, 451-12176, 451-12177, 451-BBIY, 451-BBIZ, 451-BBJB, 5MTD8. This Li-ion replacement battery delivers 11.1V with a rated capacity of 4400mAh/48.84Wh. Physical dimensions are 272.00x48.70x35.70mm and the unit weighs 660g. Before ordering, verify your device's battery part number to ensure correct fit and restore proper operation. Built-in safety protections include over-charge, over-discharge, over-heat, over-current and short-circuit protection. The battery is certified to ISO9001, RoHS, CE, UN38.3 and accompanied by MSDS documentation. Comes with a 12-month Warranty, a 30-day Money Back Guarantee and 7*24 hours customer service.