Battery for Lenovo ThinkPad P17 Gen 2 / T15g Gen 2 — BTI 92Wh 6‑cell, 11.55V, 7960mAh, Black

Replacement BTI compatible battery for Lenovo ThinkPad P17 Gen 2 and ThinkPad T15g Gen 2 laptops. This 6‑cell Lithium‑Ion battery delivers 92 Wh (approximately 7960 mAh) at 11.55 V and is supplied as a single black unit designed to restore and extend the mobile runtime of workstation‑class notebooks. The battery is intended as a direct replacement to maintain system portability for professional use, travel and field work.

Advantages

The battery provides a high-capacity energy source that supports extended operation between charges while retaining compatibility with Lenovo ThinkPad power management systems. Its Li‑Ion chemistry offers a balance of energy density and weight for mobile workstation deployments. Supplied as a single unit in black, the pack is ready for straightforward installation and helps recover original runtime performance for demanding applications.

Suitable for

• Workstation-class laptops requiring a 92 Wh replacement battery
• Professionals who need longer unplugged runtime for CAD, video editing and engineering software
• Frequent travelers and field technicians who work away from mains power
• Users replacing an aged or degraded battery to restore battery life

Key specifications

• Battery chemistry: Lithium‑Ion (Li‑Ion)
• Cell count: 6 cells
• Rated energy: 92 Wh
• Typical capacity: 7960 mAh
• Nominal voltage: 11.55 V
• Colour: Black
• Units included: 1 battery pack

How to use

Power down the laptop and disconnect the AC adapter before replacing the battery. Remove the service cover or battery access panel according to the laptop manufacturer’s instructions, then carefully disconnect and remove the existing battery. Install the replacement battery in the correct orientation and reconnect any internal connectors. Reattach the access panel, reconnect the AC adapter and power on the laptop. Allow the new battery to charge fully before first extended use to calibrate charge reporting.

Recommendations

For reliable performance, use the replacement battery with compatible Lenovo ThinkPad models only, keep the battery and laptop firmware up to date, avoid exposing the battery to extreme temperatures, and store the battery partially charged (around 40–60%) if not used for extended periods.