Mainstream era — 2017-19 VivoBook S15

Asus C31N1620 / C31N1622 / C21N1638 Battery
for Asus VivoBook S15 / S14 X510, X512, S510 (2017–2019)

Genuine Asus-grade C31N1620 cell — replaced at your doorstep in Hyderabad. Battery dead at 30 minutes? Bottom case bulging? Stop using it — swollen lithium cells can rupture. We replace, calibrate, and test before leaving. ₹3,500–₹6,500 including fitting + free diagnosis.

Book C31N1620 Replacement → WhatsApp Us
VivoBook S15 X510 VivoBook S14 X411 VivoBook S510 VivoBook 15 X412 ZenBook 14 UX431 Intel 7-8 gen Core

Get a C31N1620 Quote

Free issue check included — we’ll be in touch shortly

₹149 visit + on-site check
C31N1620 specifications

Cell specs at a glance

Capacity
3,653 mAh
Voltage
11.55 V
Energy
42 Wh
Cells
3-cell Li-polymer
Chemistry
Li-polymer
Cycle life
500+
Part Numbers
C31N1620, C31N1622, 0B200-02370000
Warranty
30 days
Compatibility

About this C31N1620 battery

One cell — many Asus laptops. Here’s how to tell if C31N1620 is your part.

Asus VivoBook S15 (X510UA, X510UN, X510UQ)

Hyderabad's most-sold VivoBook S-series. 2017–2019. C31N1620 stock cell.

Asus VivoBook S14 (X411UA, X411UN, X411UF)

14″ sibling of S15 chassis. Same cell.

Asus VivoBook S15 / S510 (S510UA, S510UN)

Refresh of X510. Same C31N1620 family.

Asus VivoBook 15 (X412UA, X412FA, X412UB)

Mainstream non-S 15″ line sharing the cell.

Asus ZenBook 14 UM431 / UX431

Premium 14″ sibling. C31N1620 fits select configs.

Not sure?

WhatsApp us the bottom sticker — we confirm in minutes.

Common symptoms

When to replace your Asus C31N1620 battery

Holds < 30 min charge

Capacity has dropped below 50%. Time for a fresh cell.

Bottom case bulging

Swollen cell — stop using immediately. Risk of rupture.

Sudden shutdowns

Laptop shuts off even with charge shown. Worn cell can’t deliver burst current.

Won’t charge

Plugged in, not charging. Could be cell, charger, or DC jack — we diagnose free.

How it works

Doorstep C31N1620 battery replacement — same day

1

WhatsApp / Call

Send photo of your laptop bottom sticker. We confirm C31N1620 part match.

2

Doorstep visit

Engineer arrives with genuine cell + tools. ₹149 visit covers travel.

3

Fit + calibrate

30–60 min fitting + first-cycle calibration + post-install test.

4

30-day warranty

Warranty on labour. Manufacturer warranty on the cell. No Fix — No Fee.

Transparent pricing

Asus C31N1620 battery price in Hyderabad

C31N1620 battery (genuine cell)
₹3,500–₹6,500
Genuine Asus-grade cell + fitting + calibration + 30-day warranty
Compatible cell (where stocked)
₹1,925–₹4,225
OEM-equivalent capacity. Same fit, same warranty.
Doorstep visit
₹149
Covers travel + free diagnosis. Waived if you book the repair.
Other Asus batteries

Choose your Asus battery model

Same store, same engineer, different cell. Pick the part that matches your laptop.

C31N1411 — ZenBook UX305/UX330 (2015–18) C21N1638 — VivoBook X441/X541 (2016–19) C41N1731 — ROG Strix GL503/GL504 (2018–19) C41N1904 — ROG Zephyrus G14/G15 (2020–22) All Asus Service →
FAQs

Asus C31N1620 battery — common questions

How can I tell if my Asus needs a C31N1620 battery?+
Check the existing battery sticker for the model number. If it says C31N1620 or C31N1620 / C31N1622 / C21N1638, this is your part. WhatsApp us a photo of the sticker if unsure — we confirm in minutes. Asus VivoBook S15 / S14 X510, X512, S510 (2017–2019).
Is the Asus C31N1620 battery genuine OEM?+
We stock genuine Asus-grade cells, not the cheap clones sold on Amazon that swell within 6 months. The cell is shown to you before fitting. 30-day warranty on labour, manufacturer warranty on the battery itself.
How much does Asus C31N1620 battery replacement cost in Hyderabad?+
₹3,500–₹6,500 including fitting + free diagnosis. Final price confirmed at the doorstep visit. No Fix — No Fee. Same-day fit if part is available.
My Asus battery is swollen / bottom case bulging. Is it dangerous?+
Yes — stop using it. Swollen lithium cells can rupture or catch fire. Symptoms: case bulging, trackpad lifting, laptop wobbling. We collect from your address (₹149 visit), replace with genuine cell, dispose of the old swollen battery safely.
Do you offer doorstep service for Asus batteries across Hyderabad?+
Yes — same engineer collects, fits at your address or our store, and tests before leaving. ₹149 visit charge covers travel + free diagnosis. Service across all 50+ Hyderabad zones — Banjara Hills, Madhapur, HITEC City, Gachibowli, Kondapur, Begumpet, Kukatpally, Dilsukhnagar, Old City.
How long does Asus battery replacement take?+
30–60 minutes including diagnosis, calibration, and post-install testing. Same-day if the cell is available (most common Asus batteries are). Specialised cells may need 24–72 hour sourcing.
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Need a fresh Asus C31N1620 battery?

Same-day doorstep fit. Genuine cell. 30-day warranty. ₹3,500–₹6,500 all-in.

Book C31N1620 Replacement → WhatsApp 7702503336