45Wh Lenovo L12M4P61 Battery

$68.00

Free Shipping | Installation tools included
Reliable battery for work, study, or travel.
Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
Important Shipping Notice (Chinese New Year 2026 - Batteries)
During the Chinese New Year 2026 holiday period, laptop battery orders may take longer than usual to deliver. This delay is mainly caused by battery sourcing (most laptop batteries are manufactured in China) and holiday logistics congestion.

Estimated Battery Delivery Time
Please allow up to 30 days for delivery during this period.

If You Need a Battery ASAP
We completely understand that a working laptop is time-sensitive. If you need a battery urgently, please order with caution. For the fastest solution, you may prefer a local seller or another supplier that is not impacted during the holiday season. While we are sorry we may not be the quickest option for urgent cases, we will be genuinely happy if you can get your problem solved sooner.

If You are Not in a Hurry
If you can wait, you can place your order with confidence. It is very common to keep using a laptop with reduced battery runtime by plugging it in when needed. We will ship as soon as sourcing and logistics allow, keep your order moving, and deliver a high-quality, reliable battery that fits your device properly.

Thank you for your understanding and support.
SKU: Battery-US-Lenovo-L12M4P61-45Wh Category: Tag:

Description

Product Information

  • Item Condition: Brand New
  • Color: Black
  • Capacity:6100 mAh / 45 Wh
  • Output Voltage (Volts):7.4 Volts
  • Number of Cells:4 Cells
  • Package Included: 1 x Battery for Lenovo
  • Warranty: 12 Months / 30-Day Return

Compatible Part Numbers (not all):
Lenovo 121500161
Lenovo 121500162
Lenovo 35010357
Lenovo L12L4P61
Lenovo L12L4P63
Lenovo L12M4P61…

Compatible Model Series (partial list):
Lenovo IdeaPad U330
Lenovo IdeaPad U330 Touch
Lenovo IdeaPad U330P Series…

Premium 45Wh Internal Battery for Lenovo IdeaPad U330 & U330p Ultrabooks

Restore the sleek, mobile power of your Ultrabook with the L12M4P61 (45Wh) high-performance replacement battery. Specifically tailored for the Lenovo IdeaPad U330, U330p, and U330 Touch series, this 4-cell lithium-polymer battery combines a lightweight profile with a high 6100mAh capacity. Designed for precision integration, it ensures your premium device remains a true portable powerhouse.

Technical Specifications

Part Number L12M4P61 / L12L4P61 / 121500161 / 35010357
Voltage 7.4 Volts
Capacity 6100 mAh / 45 Wh
Cell Configuration 4-Cell Premium Li-Polymer
Condition Brand New
Warranty 12 Months / 30-Day Return

Verified Ultrabook Compatibility

Designed exclusively for the 13.3-inch U330 platform:

Compatible Laptop Series:

  • Lenovo IdeaPad U330
  • Lenovo IdeaPad U330 Touch
  • Lenovo IdeaPad U330p

Replacement Part Numbers:

  • L12M4P61
  • L12L4P61
  • L12L4P63
  • 121500161 / 121500162
  • 35010357

Why Choose This U330 Series Battery?

  • Ultra-Slim Li-Polymer Tech: Utilizes advanced polymer cells to maintain the thin profile required by Lenovo’s Ultrabook design standards.
  • High Capacity Density: The 6100mAh rating provides one of the best power-to-weight ratios in its class for long-lasting endurance.
  • Intelligent Thermal Management: Built-in circuitry prevents overheating—a critical feature for compact Ultrabooks with limited airflow.
  • OEM-Grade Connector: Features a high-quality flexible cable and connector for a secure, zero-resistance link to the motherboard.

Frequently Asked Questions

Q: Is this battery internal?

A: Yes. This is an internal battery. To install it, you will need to unscrew the bottom case of your U330/U330p. It is a straightforward process for most users.

Q: My laptop is the U330 Touch version; is this compatible?

A: Absolutely. This battery is fully compatible with both the standard and the Touch-enabled versions of the IdeaPad U330.

Package Included: 1 x Brand New 45Wh L12M4P61 Internal Ultrabook Battery

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