Fancy Buying ThinkPad X1 Carbon 57Wh Battery

Fancy Buying 01AV430 replacement battery is a 57Wh, 6‑cell Li‑polymer pack engineered to restore reliable run time for Lenovo ThinkPad X1 Carbon 5th (2017) and 6th (2018) Gen laptops.

If your X1 Carbon is losing charge quickly or shows battery errors, this Fancy Buying replacement matches the OEM voltage and capacity while adding circuit protections to help ensure stable charging and use. The pack is compatible with multiple Lenovo part numbers (01AV430, 01AV429, 01AV431, 01AV494 and SB10K97586/7/8) and is designed to meet original specifications so your laptop reports accurate capacity and power levels.

How will this battery affect daily laptop use?

Replacing a worn battery with this 57Wh Li‑polymer pack typically restores original unplugged runtime and reduces unexpected shutdowns. It is balanced for everyday tasks, video playback, and light productivity work while preserving system stability through onboard protection circuits.

• 57Wh (4950mAh) capacity for standard full‑day light use.
• 11.52V nominal voltage matching OEM expectations.
• Six cells arranged for consistent discharge and recharge behavior.
• Built‑in protections to reduce overcharge, overdischarge and short‑circuit risks.

Which ThinkPad models and part numbers does this replace?

This battery is made to directly replace OEM units used in the X1 Carbon 5th and 6th generation laptops. It's cross‑referenced to several Lenovo part numbers so you can confirm fit before purchase.

• Fits Lenovo ThinkPad X1 Carbon 5th Gen (2017) and 6th Gen (2018) series.
• Compatible replacement part numbers: 01AV430, 01AV429, 01AV431, 01AV494.
• Also matches SB10K97586, SB10K97587, SB10K97588 identifiers.
• Check your laptop model or battery label before ordering to ensure compatibility.

Is this battery safe and durable compared with OEM parts?

The Fancy Buying pack uses Li‑polymer cells and an internal circuit board designed to provide protection functions comparable to original modules. It includes overcurrent, overcharge, overdischarge and temperature safeguards to protect the pack and the laptop during normal use.

• Over‑temperature and short‑circuit protection for safer operation.
• Overcharge/overdischarge circuit to preserve cell life.
• Rated for up to around 500 recharge cycles under typical conditions.
• Assembled from tested components to meet OEM power profiles.

What warranty and support come with the battery?

Fancy Buying backs this battery with a straightforward return policy and a limited warranty to give you confidence after purchase. Customer support is available through the product page if you need help confirming fit or resolving issues.

• 30‑day full refund window if you are not satisfied.
• 12‑month warranty covering manufacturing defects.
• 365‑day support response via the seller’s contact options.
• Seller promises email replies within 24 hours for after‑sales inquiries.

Who is this for: This replacement battery is aimed at owners of Lenovo ThinkPad X1 Carbon 5th or 6th generation laptops who want to restore portable runtime without replacing the whole computer. It suits professionals who travel, students needing reliable all‑day use, and repair technicians replacing worn packs on compatible X1 Carbon models. Confirm your laptop’s part number or battery label before ordering to ensure proper fit.