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

OnePlus BLP637 Battery for OnePlus 5, 5T – 3300mAh

Brand: MT Star, Quality Beyond Comparison

MT Star BLP637 battery for the OnePlus 5 and OnePlus 5T. 3300mAh, certified to IS 16046 for safe everyday use.

About this Product

The MT Star BLP637 is a 3300mAh replacement for the OnePlus 5 and 5T. Both phones support Dash Charge, and a fresh battery brings back fast, reliable charging.

Compatible models

  • OnePlus 5
  • OnePlus 5T

OnePlus BLP637 battery specifications

Battery model BLP637
Compatible devices OnePlus 5, OnePlus 5T
Capacity 3300mAh typical / 3210mAh rated
Nominal voltage 3.85V
Charge voltage limit 4.4V
Battery type Rechargeable lithium-ion polymer
Certification BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119)
Series MT Star Premium Series

Signs your OnePlus 5 needs a new battery

  • Charging takes far longer than it did when the device was new
  • 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

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 devices does the BLP637 battery fit?

The MT Star BLP637 battery fits the OnePlus 5 and OnePlus 5T. It’s the same battery for all of these models.

What is the battery capacity of the OnePlus 5?

This replacement battery has a capacity of 3300mAh, matching the OnePlus 5’s original battery.

Is the MT Star BLP637 battery safe?

Yes. It’s certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119) and is made to the original size and connector.

How do I know my OnePlus 5 battery needs replacing?

Common signs are fast draining, sudden shutdowns at 10-30%, heating while charging, or a swollen battery lifting the back panel.

Should a technician install this battery?

For phones with glued backs, yes. We recommend fitting by a trained mobile repair technician. Removable batteries simply snap in.