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Main image of 50WH C31N2005 battery for Asus Chromebook CX9 CX9400CEA CX3 CX3400FMA

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50WH C31N2005 battery for Asus Chromebook CX9 CX9400CEA CX3 CX3400FMA

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Battery Type : Li-polymer
Voltage : 11.55V
Capacity :37.77wh/3931mAh
Color: Black
Product Type: Battery
Condition : Brand New

Overview

Specs

Reviews

Replace Part Numbers:

C31N2005, 0B200-03810000

Fit Laptop Models:
Asus

Chromebook CX9 CX9400CEA series.
Chromebook CX3 CX3400FMA series
B3402FEA-FVP1635R, Chromebook CX9 CX9400CEA HU0035, Chromebook CX9 CX9400CEA-DS566T, Chromebook CX9 CX9400CEA-FWP1691C, Chromebook CX9 CX9400CEA-HU0039, Chromebook CX9 CX9400CEA-HU0143, Chromebook CX9 CX9400CEA-KC0015, Chromebook CX9 CX9400CEA-KC0072, Chromebook CX9 CX9400CEA-KC0117, Chromebook CX9 CX9400CEA-KC0172, Chromebook Flip CX3 CX3400FMA-DH388T-S, Chromebook Flip CX3 CX3400FMA-DH762T-S, Chromebook Flip CX3 CX3400FMA-E10038, Chromebook Flip CX3 CX3400FMA-E10044, Chromebook Flip CX3 CX3400FMA-EC0119, Chromebook Flip CX3 CX3400FMA-GE762T-S, CX3400FMA, CX9400CEA, ExpertBook B3 Flip B3402, ExpertBook B3 Flip B3402FBA, ExpertBook B3 Flip B3402FBA-0071A1235U, ExpertBook B3 Flip B3402FBA-EC0016X, ExpertBook B3 Flip B3402FBA-EC0270X, ExpertBook B3 Flip B3402FBA-EC0308X, ExpertBook B3 Flip B3402FBA-EC0435X, ExpertBook B3 Flip B3402FBA-LE0046X, ExpertBook B3 Flip B3402FBA-LE0345W, ExpertBook B3 Flip B3402FEA-EC0053R, ExpertBook B3 Flip B3402FEA-EC0252, ExpertBook B3 Flip B3402FEA-EC0961WS, ExpertBook B3 Flip B3402FEA-LE0148R, ExpertBook B3 Flip B3402FEA-LE0237R

Details
Battery Type	Lithium-Ion

Additional Information
First Listed on Newegg	July 26, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Return Policies

Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by EBUY LIMITED Return Policy

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Item#: 9SIA8ZWM2N0043