About this item ?Replacement Battery Type? Li-ion; Voltage: 10.8V; Capacity: 5200mah Cells: 6-cell.when you choose this battery,please check your laptop model ,this model is FP06 FP09, IF You could not which model do you need ,please contact us! ?Compatible Type?for HP 3ICR19/65-3 707617-421 708457-001 708458-001 FP06 H6L26AA H6L27AA HSTNN-LB4K HSTNN-YB4J HSTNN-W92C HSTNN-W93C HSTNN-W94C HSTNN-W95C HSTNN-W96C HSTNN-W97C HSTNN-W98C HSTNN-W99C ?100% Charging?Make the device 100% fully charged, complete the charging action safely and quickly, avoid leakage and overcharge, and greatly improve battery life. ?Class A battery?Making Class A battery with advanced lithium materials to make equipment charging faster and safer?Not for HP 450 G2?