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Brand New 11.55V 42Wh B31N1911 C31N1911 Replacement Laptop Battery For Asus VivoBook Flip TP420 TM420 Series

Chengyuan Technology Replacement Battery C31N1911

Brand New 11.55V 42Wh B31N1911 C31N1911 Replacement Laptop Battery For Asus VivoBook Flip TP420 TM420 Series

Chengyuan’s B31N1911 noteboook batteries are 100% replacement types, compatible with the Asus VivoBook 14 M413 M413DA TM420IA series. They are built with Grade A Li-polymer cells and Grade A ICs, which are manufactured to meet or exceed the original specifications, ensuring 100% actual capacities and fast charging.

Our brand-new B31N1911 laptop batteries offer a 11.55V output and a 42Wh capacity, and they are 100% strictly tested before shipment to ensure safety. We offer a 12-month warranty and guarantee our happy after-sales services. Please send us an email for more information on our pricing!

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Product Specifications

Model Number B31N1911
Place of Origin China
Type Li-polymer battery
Voltage 11.55V
Capacity 42Wh/3640mAh
Cell Grade A
Warranty 12 months
Condition Brand New
Cycles Times 500-800 Cycles
Customize Logo MOQ - 100 pcs
Customize Packing MOQ - 2000 pcs
Certificates FCC, CE, UL, MSDS, RoHS
Replace Part Numbers
B31N1911
C31N1911
Compatible Laptop Models
For Asus VivoBook Flip TP470EA TP470EZ Series
For Asus VivoBook Flip 14 TM420IA
For Asus VivoBook 14 M413D M413DA-EK162T M413DA-EK007T Series
For Asus Notebook X421DA X421EA X421EP X421FF X421FQ X421JA 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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Contact Us
  • 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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