L22C3P76 Battery for Lenovo ThinkPad X1 Carbon Gen 12 21KC 21KD 11.7V 57Wh

Replacement Battery Specification

• Battery Model: L22C3P76
• Capacity: 57Wh / 4875mAh
• Voltage: 11.7V
• Battery Type: Li-ion
• Cell: Made in China, high quality guarantee
• Color: Black
• Condition: Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Number

• L22C3P76
• L22B3P73
• L22C3P77
• L22M3P77
• L22D3P78

Compatible Laptop Model

• For Lenovo ThinkPad X1 Carbon AI 2024 Series
• For Lenovo ThinkPad X1 Carbon Gen 12 (Type: 21KC 21KD) Series
• For Lenovo ThinkPad X1 2-in-1 Gen 9 (Type: 21KE 21KF) Series

Product Features

• Premium Ultrabook Performance: 57Wh / 4875mAh lithium-ion battery delivers extended all-day runtime for Lenovo ThinkPad X1 Carbon Gen 12 and X1 2-in-1 Gen 9 — ideal for business professionals, executives, and mobile workers who demand reliable productivity on the go
• Premium Li-ion Cells: High-quality cells provide stable 11.7V output for consistent performance during intensive business computing, video conferencing, and multitasking workloads
• OEM Replacement Quality: Meets or exceeds original Lenovo specifications for voltage, capacity, safety standards, and physical dimensions — direct replacement for L22C3P76, L22B3P73, L22C3P77, L22M3P77, and L22D3P78
• ThinkPad X1 Series Optimized: Specifically engineered for Lenovo ThinkPad X1 Carbon Gen 12 and X1 2-in-1 Gen 9 for perfect fit and reliable battery management system integration
• Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during business travel and daily computing
• Restore Full Business Runtime: Revive your ThinkPad X1 Carbon or X1 2-in-1 with a fresh battery that restores full all-day productivity for meetings, travel, and remote work

Why Choose This Battery

Engineered for Lenovo ThinkPad X1 Carbon Gen 12 and X1 2-in-1 Gen 9 ultrabooks, this 57Wh Li-ion replacement battery ensures reliable all-day power for business professionals, frequent travelers, and enterprise users who rely on ThinkPad performance. Perfect for corporate computing, business travel, remote work, and demanding productivity workflows.

Key Benefits:

• Compatible with ThinkPad X1 Carbon Gen 12 (21KC / 21KD) and X1 2-in-1 Gen 9 (21KE / 21KF) — replaces L22C3P76, L22B3P73, L22C3P77, L22M3P77, L22D3P78
• 57Wh high capacity supports extended all-day runtime for business productivity and travel computing
• Rigorous quality testing ensures capacity, voltage stability, and safety compliance for premium ultrabook use
• 1-year warranty and OEM-grade construction for reliable long-term performance in professional environments
• Precision-engineered housing with multi-layer protection circuits for safe operation during daily business computing