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Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series

Chengyuan Technology L18M4PF4 Replacement Battery for Lenovo Ideapad
Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series - Image 2
Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series - Image 3
Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series - Image 4
Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series - Image 5
Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series - Image 6

Factory brand new L18M4PF4 50Wh 15.44V Laptop Battery Replacement for Lenovo Ideapad S540-14IWL 14API 14IML C340-14IWL C340-14API Flex-14IWL 14API 14IML Series

Source factory-direct replacement L18M4PF4 laptop batteries, the perfect alternative for your Lenovo laptop. This Chengyuan Technology battery boasts a 50Wh capacity and 15.44V output, ensuring long-lasting performance. Designed for seamless compatibility with the Lenovo Ideapad S540, C340, and Flex-14 series (including 14IWL, 14API, and 14IML models).

This L18M4PF4 Li-polymer battery offers 500-800 cycle times and a 12-month warranty. Contact us today for bulk discounts and wholesale inquiries!

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Product Specifications

Model NumberL18M4PF4
Place of OriginChina
TypeLi-polymer battery
Voltage15.44V
Capacity50Wh
Cell GradeA
Warranty12 months
ConditionBrand New
Cycles Times500-800 Cycles
Customize LogoMOQ - 100 pcs
Customize PackingMOQ - 2000 pcs
CertificatesFCC, CE, UL, MSDS, RoHS
R

Replace Part Numbers:

L18M4PF4, L18C4PF3, L18M4PF3
5B10T09084, 5B10T09085, 5B10T09086, 5B10T09087

Compatible Laptop Models:

For Lenovo Ideapad S540-14IWL series
For Lenovo Ideapad S540-14API series
For Lenovo Ideapad S540-14IML series
For Lenovo Ideapad C340-14IWL series
For Lenovo Ideapad C340-14API series
For Lenovo Flex-14IWL series
For Lenovo Flex-14API series
For Lenovo Flex-14IML series

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About Us

We are not just another battery supplier, we are a partner you can trust. Our business principles are rooted in honesty, integrity, and transparency. We believe in delivering what we promise – high-quality products with no deception or fraud. We offer end-to-end after-sales services, ensuring that our customers receive consistent support and reliable solutions.

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  • Shenzhen Chengyuan Technology Co., Ltd
  • Email: jenny@cylxpower.com
  • Mobile: +86-18680307940
  • Whatsapp: +86-18680307940
  • Skype: chengyuanbattery
  • Address: Longhua District, Shenzhen, Guangdong, China

© 2025 Shenzhen Chengyuan Technology Co., Ltd. All rights reserved.

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Disclaimer: All brand names, model names or marks are owned by their respective manufacturers. Shenzhen Chengyuan Technology Co., Ltd has no affiliation with the OEM. These terms are used for identification purposes only and are not intended to indicate affiliation with or approval by the OEM. All parts are manufactured by, for and warranted by Shenzhen Chengyuan Technology Co., Ltd and are not manufactured by, purchased from or warranted by the OEM.

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