Szdcoo Replacement Battery for IBM — Compatible with 40Y6797/40Y6798/40Y6799/41N5666/41U3196/42T4504/42T4511/42T4513/42T4544/42T4560/42T4561/42T4566 — 10.8V 8800mAh Li-ion

Compatible Part Numbers: 40Y6797, 40Y6798, 40Y6799, 41N5666, 41U3196, 42T4504, 42T4511, 42T4513, 42T4544, 42T4560, 42T4561, 42T4566. Product Specifications: Li-ion battery, Voltage: 10.8V, Capacity: 8800mAh. Dimensions: 226.60x80.26x40.80mm. Weight: 739g. Safety Features: Integrated protection for over-charge, over-discharge, over-heat, over-current & short-circuit. Quality and transport certified with ISO9001, RoHS, CE, UN38.3 and supplied with MSDS documentation. Before purchase, please confirm your device’s battery part number to ensure proper compatibility and restore full operation. The battery includes a 12-month Warranty, a 30-day Money Back Guarantee, and 7*24 hours customer service support.