Power up with TOTAL MICRO TECHNOLOGIES’ 4-cell 51Wh battery, model L18M4P72-TM, designed for Lenovo ThinkPad X1 Carbon and X1 Yoga. Built for professionals who rely on dependable uptime, it delivers OEM-compatible performance with the trust of a dedicated power-solutions brand.
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Compatibility: Fits Lenovo ThinkPad X1 Carbon (7th & 8th Gen) and X1 Yoga (4th & 5th Gen)
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Capacity: 51Wh (3320mAh) for extended usage between charges
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Voltage: 15.36V to meet OEM specifications
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Cell Configuration: 4-Cell design for balanced power delivery and thermal performance
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Quality & Warranty: OEM-aligned performance with 1-year limited warranty
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Brand Value: TOTAL MICRO TECHNOLOGIES—trusted for reliable, professional-grade power solutions
This battery helps you maintain productivity with steady, dependable energy for yourThinkPad on the road, in meetings, or during critical projects. Its 4-cell configuration provides a stable balance of energy density and heat management, while its OEM-aligned design ensures seamless integration and safe, reliable charging with your device.
Specs
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Model: L18M4P72-TM
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Cells: 4-Cell
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Capacity: 51Wh / 3320mAh
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Voltage: 15.36V
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Compatibility: ThinkPad X1 Carbon (7th & 8th Gen), X1 Yoga (4th & 5th Gen)
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Warranty: 1-year limited
FAQ
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Which devices is this battery compatible with?
It is designed for Lenovo ThinkPad X1 Carbon (7th & 8th Gen) and X1 Yoga (4th & 5th Gen).
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What does 51Wh capacity mean for my usage?
51Wh (3320mAh) provides extended uptime relative to smaller batteries, helping you complete longer tasks between charges. Actual runtime varies by workload and settings.
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Is this safe to install in my laptop?
Yes. The battery adheres to OEM-like safety standards and includes protections against overcharge, short circuit, and overheating when installed correctly.
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How do I replace the battery?
Power down the laptop, disconnect the charger, remove the back cover as per Lenovo service guidelines, and replace with the L18M4P72-TM battery. If unsure, seek professional assistance.
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What warranty coverage does TOTAL MICRO TECHNOLOGIES offer?
The battery ships with a 1-year limited warranty covering manufacturing defects and performance under normal use.
