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

Nokia HE347 Battery for Nokia 7 Plus – 3800mAh

Brand: MT Star, Quality Beyond Comparison

3800mAh replacement battery for the Nokia 7 Plus (battery model HE347). BIS certified, original-size fit, made by MT Star.

About this Product

The MT Star HE347 is a 3800mAh replacement battery for the Nokia 7 Plus. It brings back the all-day battery life the phone was bought for.

Nokia HE347 battery specifications

Battery model HE347
Compatible devices Nokia 7 Plus
Capacity 3800mAh typical / 3700mAh 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
Series MT Star Premium Series

Signs your Nokia 7 Plus needs a new battery

  • 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
  • The back panel or screen is lifting (a sign of a swollen battery)

Why choose MT Star

MT Star supplies batteries for hundreds of phone models to distributors and repair shops across India. Our cells use the original form factor and connector, carry BIS certification, and come with easy returns for any manufacturing defect.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which battery does the Nokia 7 Plus use?

The Nokia 7 Plus uses the HE347 battery. The MT Star HE347 is a direct replacement for it.

What is the capacity of this Nokia 7 Plus battery?

This MT Star replacement battery has a capacity of 3800mAh.

Is the MT Star HE347 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 do I know my Nokia 7 Plus 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?

Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.