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ASUS C31N2021 Replacement Battery vs ASUS C31N2205 Replacement Battery: Comparison

C31N2021 Replacement Battery vs C31N2205 Replacement Battery battery model code compared

The first real difference is battery model code: C31N2021 Replacement Battery C31N2021 against C31N2205 Replacement Battery C31N2205. They differ on capacity basis too, Seller Claim on the C31N2021 Replacement Battery versus OEM Label on the C31N2205 Replacement Battery. Compatible models is not the same on both, ASUS Zenbook 14X UX5401 on the C31N2021 Replacement Battery versus ASUS Chromebook Vibe CX34 on the C31N2205 Replacement Battery.

Which should you buy, C31N2021 Replacement Battery or C31N2205 Replacement Battery?

The C31N2021 Replacement Battery suits zenbook 14X UX5401 OLED configuration owners, though it is not the pick for Non-OLED UX5401 configurations, unless independently confirmed. The C31N2205 Replacement Battery is the one to take for Chromebook Vibe CX34 owners, though it is not built for other ASUS Chromebook or Vivobook chassis without independent confirmation.

What C31N2021 Replacement Battery and C31N2205 Replacement Battery have in common

Everything else lines up. Nominal voltage, capacity wh, expected firmware state and shipping classification read the same on both, so those are not worth weighing.

Specs and benchmarks

  • Brand

    ASUS C31N2021 Replacement Battery
    ASUS
    ASUS C31N2205 Replacement Battery
    ASUS
  • Battery Model Code

    ASUS C31N2021 Replacement Battery
    C31N2021
    ASUS C31N2205 Replacement Battery
    C31N2205
  • Nominal Voltage

    ASUS C31N2021 Replacement Battery
    11.61 V
    ASUS C31N2205 Replacement Battery
    11.61 V
  • Capacity Wh

    ASUS C31N2021 Replacement Battery
    63 Wh
    ASUS C31N2205 Replacement Battery
    63 Wh
  • Capacity Basis

    ASUS C31N2021 Replacement Battery
    Seller Claim
    ASUS C31N2205 Replacement Battery
    OEM Label
  • Expected Firmware State

    ASUS C31N2021 Replacement Battery
    full_function
    ASUS C31N2205 Replacement Battery
    full_function
  • Shipping Classification

    ASUS C31N2021 Replacement Battery
    UN3481
    ASUS C31N2205 Replacement Battery
    UN3481
  • Compatible Models

    ASUS C31N2021 Replacement Battery
    ASUS Zenbook 14X UX5401 (Core i7-1195G7, 16GB, 2.8K OLED)
    ASUS C31N2205 Replacement Battery
    ASUS Chromebook Vibe CX34 (Intel N305, 8GB, 128GB)

    Which one should you pick?

    Choose ASUS C31N2021 Replacement Battery if you want the higher capacity wh (63 Wh vs 63 Wh).

    Choose ASUS C31N2205 Replacement Battery if you already have it on hand or find it at a lower price.

    More comparisons in Laptop Batteries