India’s Biggest Mobile
Battery Brand
India’s Biggest Mobile
Battery Brand

Vivo B-S9 Battery for iQOO Neo 5S – 4500mAh

Brand: MT Star, Quality Beyond Comparison

About 4500mAh (2 x 2250mAh dual-cell) replacement battery for the iQOO Neo 5S (battery model B-S9). BIS certified, original-size fit, made by MT Star.

About this Product

Repair shops trust the MT Star B-S9 for the iQOO Neo 5S: a about 4500mAh (2 x 2250mAh dual-cell) cell made to the original dimensions, so it fits cleanly and charges like new.

Vivo B-S9 battery specifications

Battery model B-S9
Compatible devices iQOO Neo 5S
Capacity 2 x 2250mAh dual-cell, 7.78V (about 4500mAh)
Charge voltage limit 8.96V
Battery type Rechargeable lithium-ion polymer
Certification BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017
Series MT Star Premium Series

Signs your iQOO Neo 5S needs a new battery

  • The battery drains much faster than it used to
  • The phone shuts down suddenly at 10-30% charge
  • The device gets hot while charging or during normal use
  • The battery percentage jumps or drops unexpectedly

Why choose MT Star

Safety comes first with MT Star. Our batteries are certified to IS 16046 and IEC 62133-2, built to the original dimensions, and backed by our support team and easy returns for manufacturing defects.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which battery does the iQOO Neo 5S use?

The iQOO Neo 5S uses the B-S9 battery. The MT Star B-S9 is a direct replacement for it.

What is the capacity of this iQOO Neo 5S battery?

This MT Star replacement battery has a capacity of about 4500mAh (2 x 2250mAh dual-cell).

Is the MT Star B-S9 battery safe?

Yes. It's certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 and is made to the original size and connector.

How should I charge a new replacement battery?

Use a good-quality charger suited to your phone. After fitting, charge it fully and use it normally for the first few cycles so the battery indicator calibrates.

Can I buy MT Star batteries in bulk?

Yes. MT Star supplies distributors and repair shops across India. Contact us to become a distributor.