Szdcoo Replacement Battery for HP — Compatible with 2TT74UT, 2TT75UT, 2UA28UT, 851477-421/422/541/831/832, 851610-850/855 — 11.4V 4000mAh (45.60Wh)

Compatible Part Numbers: 2TT74UT, 2TT75UT, 2UA28UT, 851477-421, 851477-422, 851477-541, 851477-831, 851477-832, 851610-850, 851610-855. Manufacturer: Szdcoo. Key specifications: Li-Polymer battery chemistry; Voltage 11.4V; Capacity 4000mAh / 45.60Wh. Physical dimensions are 184.45 x 102.70 x 7.15 mm and the unit weighs 359.3g. Safety features include over-charge, over-discharge, over-heat, over-current and short-circuit protection to help preserve device and battery health. This battery holds certifications ISO9001, RoHS, CE, UN38.3 and MSDS. Before ordering, verify your device’s existing battery part number to ensure compatibility. The product is backed by a 12-month warranty, a 30-day money-back guarantee, and 7x24 hours customer service.