Szdcoo Replacement Battery for Acer — Compatible with UM09A31/UM09A41/UM09A71/UM09A73/UM09A75/UM09B31/UM09B34/UM09B71/UM09B73/UM09B7C/UM09B7D — 11.1V 4400mAh (48.84Wh)

Compatible Part Numbers: UM09A31, UM09A41, UM09A71, UM09A73, UM09A75, UM09B31, UM09B34, UM09B71, UM09B73, UM09B7C, UM09B7D. This Szdcoo Li-ion replacement battery is designed for Acer laptops that use these part numbers. Electrical specifications: 11.1V nominal voltage, 4400mAh capacity (48.84Wh). Physical specs: 203.20x50.70x26.90mm (size) and a weight of 469.6g. Built-in safety protections guard against over-charge, over-discharge, over-heat, over-current & short-circuit conditions. Quality and transport certifications include ISO9001, RoHS, CE, UN38.3, and MSDS. Before ordering, please confirm the battery part number on your device to ensure compatibility and restore proper operation. Warranty & support: 12-month Warranty and 30-day Money Back Guarantee. 7*24 hours customer service is available for any questions or assistance.