Lenovo ThinkPad X1 Carbon 9th Gen / 10th Gen / 11th Gen / Yoga 6th Gen / 7th Gen/ 6th Gen / 8th Gen battery (Service Pack)

Compatible with part number:

5B11M90057, 5B10W13972, 5B10W13973, 5B10W13974, 5B10W13975, 5B11M90056, 5B11M90058, 5b10W51831.

Fits for laptop model:

Lenovo ThinkPad X1 Carbon 9th Gen

Lenovo ThinkPad X1 Carbon 10th Gen

Lenovo ThinkPad X1 Carbon 11th Gen 

Lenovo ThinkPad Yoga 6th Gen 

Lenovo ThinkPad Yoga 7th Gen

Lenovo ThinkPad Yoga 6th Gen 

Lenovo ThinkPad Yoga 8th Gen

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Experimental product description generated by artificial intelligence 

Discover a professional-grade replacement battery for your Lenovo ThinkPad X1 Carbon and Yoga series — engineered to restore your laptop’s mobility and productivity. Our high-capacity, long-lasting battery pack is 100% compatible with original Lenovo specifications, ensuring reliable power for both everyday tasks and intensive workloads.

Key Features

Capacity: 57 Wh (5200 mAh) – provides up to 10 hours of web browsing or document editing on a single charge.

Compatibility: Tailored for Lenovo ThinkPad X1 Carbon 9th Gen, 10th Gen, 11th Gen and ThinkPad X1 Yoga 6th Gen, 7th Gen, 8th Gen models.

Cycle Life: ≥ 800 full charge cycles – maintains over 80% capacity after extended use.

Certifications: CE, RoHS, FCC – guarantees top-tier safety, performance, and environmental compliance.

Installation: Tool-free swap – quick and easy battery replacement with included step-by-step guide.

Benefits

Extended Runtime: Restore original Lenovo ThinkPad X1 Carbon battery life to maximize productivity on the go.

Dependable Performance: Premium lithium-ion cells protect against overheating, overcurrent, and short-circuiting.

Cost-Effective Solution: Affordable service pack battery that pays for itself through sustained performance and longevity.

Eco-Friendly Design: Manufactured with recycled materials and strict waste management protocols to minimize environmental impact.

Technical Specifications

Model Number SP31M26401 / L19C4P21 / L19M4PC0

Nominal Voltage 11.52 V

Capacity 57 Wh (5200 mAh)

Charge Cycles ≥ 800

Certifications CE, RoHS, FCC