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Brand New Replacement Laptop Battery C31N1339 For Asus UX303 X303LN4210 Battery

Chengyuan Technology Replacement Battery C31N1339

Brand New Replacement Laptop Battery C31N1339 For Asus UX303 X303LN4210 Battery

Looking for replacement-type C31N1339 laptop batteries? Chengyuan’s C31N1339 batteries are 100% brand-new, compatible with the Asus UX303 and X303LN4210 laptops. 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 capacity and great compatibility.

Our aftermarket C31N1339 batteries offer a 11.31V output and a 50Wh capacity. Each battery will be 100% strictly tested before shipment to ensure safety. We offer a 12-month warranty and guarantee our actual capacities. Customization options for bulk orders are welcome, including logo branding (MOQ 100pcs) and custom packaging (MOQ 2000pcs). Please send us an email for more information on our pricing!

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Product Specifications

Model Number C31N1339
Place of Origin China
Type Li-polymer battery
Voltage 11.31V
Capacity 50Wh
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
C31N1339
Compatible Laptop Models
For ASUS ZenBook UX303L
For ASUS ZenBook UX303LN
For ASUS ZenBook TP300L
For ASUS ZenBook TP300LA
For ASUS ZenBook TP300LJ
For ASUS ZenBook Q302L
For ASUS ZenBook Q302LA
For ASUS ZenBook Q302LG 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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