Replacement Battery Specification
- Battery Model: L18C4P71
- Capacity: 3325mAh / 51Wh
- Voltage: 15.4V
- Charging: 20V 3.25A
- 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
- L18C4P71
- L18L4P71
- L18M4P72
- SB10K97644
- SB10K97642
- SB10K97643
- SB10T83174
- SB10T83173
- 02DL006
- 02DL004
- 02DL005
- 5B10W13930
- 5B10W13931
- 5B10W13932
Compatible Laptop Model
- For Lenovo ThinkPad X1 Yoga 4th Gen (2019) Series
- For Lenovo ThinkPad X1 Yoga 5th Gen (2020) Series
- For Lenovo ThinkPad X1 Carbon 7th Gen (2019) Series
- For Lenovo ThinkPad X1 Carbon 8th Gen (2020) Series
Product Features
- High-Capacity Performance: 3325mAh / 51Wh lithium-ion battery delivers reliable all-day power for Lenovo ThinkPad X1 Yoga and X1 Carbon series laptops for business and productivity
- Type-C Fast Charging: Supports 20V 3.25A Type-C charging interface for convenient and fast power replenishment compatible with modern USB-C chargers
- OEM Replacement Quality: Meets or exceeds original Lenovo specifications for voltage, capacity, safety standards, and physical dimensions
- ThinkPad X1 Series Optimized: Specifically engineered for ThinkPad X1 Yoga 4th/5th Gen and X1 Carbon 7th/8th Gen for perfect fit and reliable battery management
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during daily use
- Restore Original Performance: Revive your ThinkPad X1 with a fresh battery that restores full capacity and eliminates rapid battery drain issues
Why Choose This Battery
Engineered specifically for Lenovo ThinkPad X1 Yoga and X1 Carbon series laptops, this premium replacement battery restores full battery capacity for business professionals, executives, and power users. Perfect for extending device lifespan, eliminating battery drain issues, and restoring all-day ThinkPad performance.
Key Benefits:
- Compatible with ThinkPad X1 Yoga 4th/5th Gen and X1 Carbon 7th/8th Gen, replaces L18C4P71, L18L4P71, L18M4P72
- High 51Wh capacity restores original all-day battery life for business laptop users
- Type-C charging support for convenient power replenishment with modern USB-C chargers
- 1-year warranty and OEM-grade construction for reliable long-term performance
- Precision-engineered housing with multi-layer protection circuits for safe operation during daily use