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New L21C4PH0 75Wh 15.52V 4835mAh 4-Cell Li-ion Battery for Lenovo Yoga 9 14IAP7 14IRP8 Replaces L21M4PH0 L21D4PH0 12-Month Warranty
- Massive 75Wh Capacity Power Through Your Workday Don't let a dead battery interrupt your workflow. This high-capacity 4-cell 75Wh replacement delivers the power your Lenovo Yoga 9 needs for extended productivity, streaming, and multitasking without constantly hunting for an outlet.
- Exact Fit for Lenovo Yoga 9 14IAP7 & 14IRP8 Compatible with Lenovo IdeaPad Yoga 9-14IAP7 (82LU) and Yoga 9-14IRP8 (83B1) series. Replaces OEM part numbers L21C4PH0, L21M4PH0, L21D4PH0, L21B4PH0, L21L4PH0, 5B11D97138, 5B11D97141, 5B11D97142, 5B11N52020, 5B11N52040, SB11D97136, SB11D97145, SB11N52021, and many more.
- 75Wh 15.52V 4Cell Liion Premium Grade A Cells 4835mAh capacity provides stable, high-output power for demanding workloads. Up to 500 recharge cycles. No memory effect charge anytime without capacity loss.
- Built-in Multi-Protection Safety Features overcharge, over-discharge, over-current, short-circuit, and over-temperature protection. CE certified. Premium Grade A cells ensure consistent power delivery.
- 100% Tested & 12-Month Warranty Each battery is individually tested for capacity and cycle life before shipping. Backed by a full 12-month warranty and 30-day hassle-free returns. What you see is what you get no modified capacity readings.
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Overview
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Your Lenovo Yoga 9 is a premium convertible laptop built for performance and creativity. But even the best batteries degrade over time shorter runtime, unexpected shutdowns when the battery meter still reads 2030%, or the system refusing to hold a charge. Replacing it with a cheap, lowquality battery often leads to false capacity readings, swelling, or failure within months.
This L21C4PH0 battery solves that problem delivering true 75Wh / 4835mAh capacity with brand new Grade A Li-ion cells. What you see is what you get.
Compatible Models (Ctrl+F to search):
- Lenovo IdeaPad Yoga 9-14IAP7 (82LU series)
- Lenovo Yoga 9-14IRP8 (83B1 series)
- Lenovo Yoga 9 14ITL5 series
Replaces OEM part numbers (partial list):
L21C4PH0, L21M4PH0, L21D4PH0, L21B4PH0, L21L4PH0, 5B11D97138, 5B11D97141, 5B11D97142, 5B11N52020, 5B11N52040, SB11D97136, SB11D97137, SB11D97139, SB11D97143, SB11D97144, SB11D97145, SB11D97146, SB11N52021, SB11N52043.
Specifications:
| SpecificationDetail | |
| Battery Model | L21C4PH0 (compatible with L21M4PH0, L21D4PH0) |
| Chemistry | Li-ion / Li-Polymer |
| Voltage | 15.52V |
| Capacity | 4835mAh / 75Wh |
| Cells | 4-Cell |
| Color | Black |
| Condition | Brand new Grade A cells |
| Warranty | 12 months |
Important: Please confirm your original battery part number before ordering. The Yoga 9 series supports multiple battery configurations verify your original battery label matches L21C4PH0, L21M4PH0, or L21D4PH0. This is a built-in internal battery installation requires opening the bottom cover.
What's Included:
- 1 x L21C4PH0 Replacement Battery (75Wh / 4cell)
Installation Note:
Replacing the battery requires removing the bottom cover (Torx screws). The battery is internally connected via a cable. Professional installation is recommended if you're not experienced. Tools not included.
Before You Order Final Checklist:
My laptop is a Lenovo Yoga 9 14IAP7, 14IRP8, or 14ITL5 series.
My original battery part number is L21C4PH0, L21M4PH0, or L21D4PH0.
My original battery capacity is 75Wh (not a lower capacity version).
I understand this is a built-in battery and installation requires opening the laptop.
I understand this is a DIY installation and professional help is recommended if I am not comfortable.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by AyeFlow Return Policy
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