Origin Storage 01YU911-BTI Lithium-Ion Battery 5010 mAh 15.36 V

The Origin Storage 01YU911-BTI is a rechargeable lithium-ion battery with a nominal capacity of 5010 mAh and a nominal voltage of 15.36 V. It is designed as a replacement 4-cell power pack for compatible Lenovo ThinkPad models such as the P1 and X1 Extreme generations, providing a stable power source for mobile workstations and high-performance laptops.

Advantages

This lithium-ion battery offers a balance of energy density and runtime suitable for professional use. Its 4-cell configuration and 15.36 V nominal voltage deliver steady output under typical laptop loads, while the 5010 mAh capacity provides extended operating time compared with lower-capacity cells. The pack is intended for straightforward replacement in compatible systems and is optimized for continuous operation in demanding mobile-workstation scenarios.

Suitable for

• Lenovo ThinkPad P1 G1 and P1 G2 models
• Lenovo ThinkPad X1 Extreme G1
• Mobile workstations requiring reliable battery replacement
• Users needing longer runtime for on-the-go professional tasks

When it may not be suitable

This battery may not be suitable for laptops that use a different battery format, voltage, or connector type. It is not compatible with models outside the specified ThinkPad series and should not be used in devices that require a different cell count or physical dimensions.

Key specifications

• Battery chemistry: Lithium-ion
• Capacity: 5010 mAh
• Nominal voltage: 15.36 V
• Cell count: 4-cell configuration
• Intended application: Replacement battery for compatible ThinkPad mobile workstations

How to use

Before installation, power down the laptop and disconnect any external power sources. Remove the original battery following the manufacturer’s service instructions for your ThinkPad model and install the replacement pack, ensuring the connector and mounting points align correctly. After installation, charge the new battery fully before first use and allow the operating system to complete any battery calibration routines if recommended.

What to consider before purchase

• Confirm physical compatibility with your specific ThinkPad model and generation
• Verify the laptop’s required voltage and connector type match the replacement pack
• Check whether a firmware or BIOS update is required for third-party batteries
• Ensure shipping and handling comply with regulations for lithium-ion batteries

Usage recommendations

Use the battery at recommended temperatures, avoid prolonged exposure to high heat, and follow safe-charging practices. If the battery shows signs of swelling, overheating, or decreased performance, discontinue use and replace it to maintain device safety.