Laptop Battery Pros Replacement Battery for HP Business Laptops: * Lithium-ion * Power: 14.8V * 9-cells * Compatible with HP Business NX9100, NX9600 Series, ZD8000-8400 Series, ZV5000-5400 Series, ZV6000-6300 Series, ZX5000-5300 Series, ZX6000 Series, Compaq: PP2100, PP2200, PP2210, Presario R3000, R3000AP Series, X6000 Series laptops * Color: Black