HP ZO04XL Laptop Battery

HP ZO04XL is a Lithium-ion (Li-ion) battery designed for mobile workstations.

Key Technical Specifications:

• Voltage: 15.2V
• Capacity: 64Wh, and approximately 4210mAh in some closely related versions.
• Cell Count: 4-cell.
• Type: Lithium-ion.

Compatible Laptop Models:

This battery is primarily compatible with ZBook Studio workstations:

• HP ZBook Studio G3
• HP ZBook Studio G4

Here are the key tips and criteria to consider before buying a replacement laptop battery to ensure the best performance and safety:

1. Exact Matching of Technical Specifications

• Part Number: Check the old battery for its part number, such as ZO04XL or 808396-421. Matching the part number is more accurate and reliable than relying only on the laptop model name.
• Voltage: Make sure the new battery voltage exactly matches the original battery, such as 15.2V. Very small differences may be acceptable, but a significant voltage difference could damage the laptop.
• Capacity (Wh / mAh): Capacity is measured in watt-hours (Wh) or milliamp-hours (mAh). A higher capacity provides longer operating time, provided the battery dimensions match the device interior.