Fancy Buying ThinkPad T470/T480/T580 Laptop Battery

Fancy Buying's 01AV421-compatible lithium polymer battery delivers a direct, drop-in replacement for select Lenovo ThinkPad T470/T480/T580/A475/A485 and TP25 laptops, rated 11.46V and 24Wh.

If your ThinkPad shows reduced run time or a drained internal battery, this Fancy Buying replacement is designed to restore portable power without needing the original OEM unit. The pack is a three-cell, black lithium polymer battery that matches multiple Lenovo part numbers (01AV421, 01AV419, 01AV420, 01AV489, SB10K97577, SB10K97576, SB10K97578) and includes a free screwdriver to simplify installation.

How do I confirm this battery fits my ThinkPad model?

Before ordering, remove the laptop bottom cover and compare the existing battery shape, connector location, and part number with the replacement listing. Several ThinkPad models use two internal battery types, so a visual match avoids ordering the wrong pack.

• Check the part numbers printed on your original battery.
• Confirm connector pin layout and battery outline against product photos.
• Compatible model examples: T470, T480, T570, T580, A475, A485, TP25 Anniversary Edition.

What are the technical specifications and safety features?

This Fancy Buying battery is a lithium polymer pack rated at 11.46 volts and 24 watt-hours, constructed with three cells. The unit includes built-in circuit protection and meets CE and FCC safety standards, helping protect against overcharge, short circuits, and thermal instability.

• Model reference: 01AV421 (also listed: 01AV419, 01AV420, 01AV489).
• Voltage: 11.46V; Capacity: 24Wh; 3-cell LiPo construction.
• Certifications: CE and FCC; internal circuitry for safety and stability.

How easy is installation and what tools are included?

Installation is straightforward for anyone comfortable opening a laptop back cover and disconnecting an internal battery connector. Fancy Buying includes one free screwdriver to assist with removal and reinstallation, reducing the need to source additional tools.

• Includes one screwdriver suitable for common ThinkPad screws.
• Requires powering down and removing the battery connector before reassembly.
• Keep screws organized and follow manufacturer guidance for safe battery replacement.

Will replacing the battery affect my warranty or laptop performance?

Replacing a user-replaceable internal battery typically does not change the way your laptop performs beyond restoring original run time; however, altering sealed components could affect manufacturer warranty terms—check Lenovo’s warranty policy first. Fancy Buying units are quality-tested and designed to match factory specifications for consistent power delivery.

• Restores battery runtime to expected levels when original pack is degraded.
• Non-OEM replacement: verify Lenovo warranty conditions before installation.
• Quality controls and certifications aim to provide reliable operation.

Who is this for? This replacement battery is for ThinkPad owners whose internal battery no longer holds adequate charge and who need a reliable, cost-effective substitute compatible with a range of T470/T480/T570/T580/A475/A485 and TP25 Anniversary Edition models. It's aimed at do-it-yourself users, small IT teams refreshing laptops, and anyone who wants a certified, drop-in battery plus a screwdriver for easy installation. Always confirm part number and battery shape inside your laptop before purchasing to ensure a correct fit.