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Battery BTI 96Wh 8-cell Lithium-Ion compatible for Lenovo ThinkPad P71/P70 (15 V, black)
Replacement BTI battery with 96 Wh capacity and 8-cell Lithium‑Ion chemistry compatible with Lenovo ThinkPad P71 and P70 mobile workstations. The pack provides a nominal voltage of 15 V and comes in a black casing, sold as a single unit. It is intended to restore or extend runtime for laptops that accept the 4X50K14092 form factor and is suitable for everyday use and professional applications where extended battery life is required.
This Lithium‑Ion battery offers high energy density and stable output at 15 V to support demanding tasks on mobile workstations. With a 96 Wh capacity and an 8‑cell configuration, it balances run time and physical size to fit laptops designed for this form factor. The black casing provides a neutral appearance that matches compatible Lenovo devices, and the single‑unit packaging simplifies replacement without additional accessories.
Power down the laptop and disconnect any external power source before replacing the battery. Remove the service cover or access panel according to the laptop manufacturer’s instructions, take out the old battery, and insert the replacement pack aligning it with the connector and mounting points. Reassemble the cover, reconnect external power, and allow the battery to charge fully before first heavy use. Follow the laptop manufacturer’s safety guidelines during installation.
For best results, calibrate the new battery by charging it to full and then discharging it partially over a few cycles. Use the device’s power management settings to optimise runtime and avoid prolonged exposure to high temperatures. Store the battery at around 40–60% charge if it will not be used for extended periods, and always use compatible chargers and original connectors.
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