Szdcoo 10.8V 4400mAh Replacement Battery for Compaq — Compatible with HSTNN-DB42/IB31/IB32/LB31/LB42/Q21C/Q33C/W20C/W34C

Compatible part numbers: HSTNN-DB42, HSTNN-IB31, HSTNN-IB32, HSTNN-LB31, HSTNN-LB42, HSTNN-Q21C, HSTNN-Q33C, HSTNN-W20C, HSTNN-W34C. Battery type and electrical specs: Li-ion, Volts: 10.8V, Rate: 4400mAh. Physical dimensions: 206.65x51.44x21.66mm; Weight: 462.1g. Safety features include over-charge, over-discharge, over-heat, over-current & short-circuit protection to help maintain safe operation. The pack is certificated with ISO9001, RoHS, CE, UN38.3, and MSDS. Before ordering, please confirm the battery part number on your device to ensure compatibility. This product is backed by a 12-month Warranty and 30-day Money Back Guarantee, with 7*24 hours customer service available.