Szdcoo 4400mAh (10.8V / 47.52Wh) Replacement Battery for Compaq — Compatible with HSTNN-LB1A, HSTNN-Q78C, HSTNN-Q78C-3, HSTNN-Q78C-4, HSTNN-Q81C, HSTNN-W79C-5

Compatibility: Replacement battery for models/part numbers HSTNN-LB1A, HSTNN-Q78C, HSTNN-Q78C-3, HSTNN-Q78C-4, HSTNN-Q81C, and HSTNN-W79C-5. Product specifications: Li-ion chemistry, Voltage 10.8V, Capacity 4400mAh/47.52Wh. Physical dimensions: 310.00x95.00x48.00mm; Weight: 629.0g. Safety features include over-charge, over-discharge, over-heat, over-current and short-circuit protection. The battery is certificated with ISO9001, RoHS, CE, UN38.3, and MSDS. Before ordering, please verify your device’s battery part number to confirm compatibility and restore proper operation. Coverage: 12-month Warranty and a 30-day Money Back Guarantee. Customer support available 7*24 hours.