Szdcoo 4400mAh Replacement Battery for Acer — Compatible with UM08A73, UM08B74, UM08B73, UM08A74, UM08B31, UM08B51, UM08B52, UM08B71, UM08B72

Compatibility: Product adaptation Part No: UM08A73, UM08B74, UM08B73, UM08A74, UM08B31, UM08B51, UM08B52, UM08B71, UM08B72. Please confirm the part number of the battery before purchasing to ensure that your device can resume operation. Technical specifications: Chemistry: Li-ion. Voltage: 11.1V. Capacity: 4400mAh. Physical size: 203.00x49.20x30.30mm. Weight: 484g. Safety & certifications: Built-in protections include Over-charge, over-discharge, over-heat, over-current & short-circuit protection. This battery is certificated with ISO9001, RoHS, CE, UN38.3, and MSDS. Service & warranty: Comes with a 12-month Warranty and 30-day Money Back Guarantee, 7*24 hours customer service.