Szdcoo Replacement Battery for AOPEN — 14.4V 4400mAh Li-ion Compatible with 40008236 / 805N00005 / 90.NBI61.001 / 90.NBI61.011 / BTP52EW / BTP-52EW / BTP89BM / BTP-89BM / BTP-90BM

Compatible Part Numbers: 40008236, 805N00005, 90.NBI61.001, 90.NBI61.011, BTP52EW, BTP-52EW, BTP89BM, BTP-89BM, BTP-90BM. Please verify the battery part number in your device before ordering to ensure proper compatibility and operation. Technical specifications: Li-ion chemistry; Voltage: 14.4V; Capacity (rated): 4400mAh. Physical size: 175.00x118.00x48.00mm; Weight: 583g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection. Quality and safety certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. Coverage and support: 12-month Warranty and 30-day Money Back Guarantee, with 7*24 hours customer service.