High-quality compatible replacement battery designed for select HP ZBook Studio laptops with part number ZN08XL. This 4300mAh, 4-cell lithium-ion battery delivers dependable power and extended runtime to support your work, creativity, and productivity throughout the day. Engineered to meet or exceed original HP specifications, it provides stable energy for professional workloads, multimedia tasks, and everyday use. Built with premium cells and integrated safety safeguards, this compatible battery protects against over-charging, over-discharging, overheating, and short circuits for reliable and safe performance. Designed specifically for HP ZBook Studio G3 and ZBook Studio G4 series laptops, this replacement pack installs easily without any technical setup and offers a cost-effective alternative to original HP batteries — ideal for professionals, students, and frequent travelers seeking long-lasting laptop power.