Specification Battery Type : li-ion Condition : Brand new Product Type : Replacement battery Voltage :11.1V (Compatible with 10.8V) Capacity : 4800mAh Components : 6cells Package Include: 1 x Laptop Battery Description Compatible Parts: NBP6A73， KU530AA， 456623-001， 451545-261， 451545-361， 500014-001， 484785-001， HSTNN-DB51， HSTNN-OB51 Compatible Models: HP Compaq 515 HP Compaq 516 HP Compaq 6520 HP Compaq 6520s HP Compaq 6520p HP 540 541 Notebook HP COMPAQ Business Notebook 6520s HP COMPAQ Business Notebook 6530s HP COMPAQ Business Notebook 6531s HP COMPAQ Business Notebook 6535s |