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C21N1808 7.7V 4940mAh Battery Laptop Replacement For Asus Chromebook C423NA C423NA-BV0001 C423NA-1A C423NA-DH02 C523NA C523NA-A20007 C523NA-1A Series

Chengyuan Technology C21N1808 Replacement Battery for Asus Chromebook

C21N1808 7.7V 4940mAh Battery Laptop Replacement For Asus Chromebook C423NA C423NA-BV0001 C423NA-1A C423NA-DH02 C523NA C523NA-A20007 C523NA-1A Series

Chengyuan Technology offers 100% replacement-type C21N1808 notebook batteries for various Asus Chromebook models, including the C423NA, C523NA, and more. Our C21N1808 models are 100% brand-new and offer a 7.7V output and a 38Wh capacity. 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.

We guarantee 100% strict tests before shipment and a 12-month warranty. Please feel free to email us for additional pricing information!

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Product Specifications

 
Parameter Value
Model Number C21N1808
Place of Origin China
Type Li-polymer battery
Voltage 7.7V
Capacity 4940mAh/38Wh
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
C21N1808
0B200-03680000
0B200-03680200
Compatible Laptop Models
For Asus Chromebook C423NA Series
For Asus Chromebook C423NA-BV0001
For Asus Chromebook C423NA-BV0017
For Asus Chromebook C423NA-BV0044
For Asus Chromebook C423NA-BV0051
For Asus Chromebook C423NA-BV0054
For Asus Chromebook C423NA-BV0078
For Asus Chromebook C523NA Series
For Asus Chromebook C523NA-A20007
For Asus Chromebook C523NA-A20025
For Asus Chromebook C523NA-A20026
For Asus Chromebook C523NA-A20033
For Asus Chromebook C523NA-A20045
For Asus Chromebook C523NA-A20057
For Asus Chromebook C523NA-A20105
For Asus Chromebook C523NA-BR0035
For Asus Chromebook C523NA-BR0043
For Asus Chromebook C523NA-BR0067
For Asus Chromebook C423NA-BV0028
For Asus Chromebook C523NA-EJ0052
For Asus Chromebook C523NA-EJ0053
For Asus Chromebook C523NA-EJ0054
For Asus Chromebook C523NA-EJ0058
For Asus Chromebook C523NA-DH02
For Asus Chromebook C523NA-IH24T

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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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