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Rectangular black lithium-ion laptop battery with three cells and connector strip

MSI

MSI 11.4V 52.4Wh 3-Cell Laptop Battery BTY-M6K

SKU CH-EH1Q-1236P

An 11.4V, 52.4Wh three-cell lithium-ion replacement battery built for compatible MSI laptops

  • CompatibilityCompatible with MSI BTY-M6K MS-17F2 MS-17B7 MS-16W1 MS-16R1
  • Battery TypeLithium-Ion
  • Reliable power from 11.4V lithium-ion technology
  • Extended runtime backed by 52.4Wh capacity
  • Compact design enabled by premium 3-cell construction
  • Safe operation assured by CE and RoHS certification
  • Perfect fit for MSI BTY-M6K, MS-17F2, MS-17B7, MS-16W1 and MS-16R1

Replacement Battery for MSI Laptops

This 11.4V lithium-ion battery replaces the BTY-M6K unit in compatible MSI notebooks including the MS-17F2 MS-17B7 MS-16W1 and MS-16R1 series. It delivers 52.4Wh capacity across three premium cells for reliable mobile power. The pack is built for users who need a direct-fit replacement without modification.

Thermals and Power Behaviour

Lithium-ion chemistry produces minimal heat during normal charge and discharge cycles and the pack runs silently with no moving parts. Built-in overload protection guards against excessive current draw while the 11.4V output matches the original specification for stable system operation. CE and RoHS certification confirms compliance with safety and environmental standards.

Build Quality and Daily Use

A-grade cells and a modern printed circuit board are assembled with eco-friendly lead-free and mercury-free materials. Each unit passes strict safety testing before shipment and carries a full one-year warranty. The design fits the original battery bay exactly so installation requires only the standard latch mechanism. New packs should be charged overnight before first use and cycled three times to reach rated capacity.

Highlights

  • Reliable power from 11.4V lithium-ion technology
  • Extended runtime backed by 52.4Wh capacity
  • Compact design enabled by premium 3-cell construction
  • Safe operation assured by CE and RoHS certification
  • Perfect fit for MSI BTY-M6K, MS-17F2, MS-17B7, MS-16W1 and MS-16R1

Specifications

CompatibilityCompatible with MSI BTY-M6K MS-17F2 MS-17B7 MS-16W1 MS-16R1
Battery TypeLithium-Ion

Questions about this item

How do I install the BTY-M6K 11.4V 52.4Wh 3-cell battery in my MSI laptop?

Power off the laptop, unplug the AC adapter, remove the old battery by releasing its latch, align the new 3-cell pack with the connector and press firmly until it clicks, then charge overnight before first use.

What maintenance will the 52.4Wh lithium-ion battery need later?

Perform a full charge and discharge cycle three times to reach maximum capacity, avoid deep discharges, store at roughly half charge if unused for weeks, and keep the pack away from heat sources.

What is the first limit I will hit under sustained heavy load with this 11.4V 3-cell pack?

The 52.4Wh capacity determines runtime; under continuous high drain the voltage will sag to the cutoff threshold and the laptop will shut down to protect the cells.

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