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Rectangular black lithium-ion laptop battery pack with label showing 99.99Wh 15.2V 4-cell

PISKEKAT

PISKEKAT BTY-M6M 99.99Wh laptop battery

SKU CH-EYVN-VK9KT MPN BTY-M6M

A 99.99Wh lithium-ion replacement battery with 15.2V output and 6578mAh capacity for compatible MSI Creator, GS, GE, and WS series laptops

  • Battery typeLaptop Batteries
  • 99Wh capacity powers demanding MSI laptops
  • 2V Li-ion chemistry matches original specifications
  • Grade A cells deliver up to 500 recharge cycles
  • UL, CE, FCC, RoHS certified for safety
  • Includes screwdrivers for straightforward installation

99.99 Wh lithium-ion replacement

The PISKEKAT BTY-M6M is a new 15.2 V lithium-ion battery rated at 99.99 Wh and 6578 mAh. It uses four grade-A cells designed for up to 500 recharge cycles. The pack carries UL, CE, FCC and RoHS certifications with short-circuit, overheat and overload protections. A screwdriver set is included for installation.

MSI Creator, GS, GE and WS series owners

This unit fits MSI Creator 15, GS66 Stealth, GE66 Raider, GE76 Raider Dragon Tiamat, WS66 and WE76 models that originally use the BTY-M6M or 4ICP8/35/142 part. It is not suitable for laptops outside those MSI series or for users who need a different voltage or capacity.

99.99 Wh capacity match

The single specification that decides compatibility is the 99.99 Wh rating combined with the 15.2 V output. Only systems designed for that exact energy capacity and voltage should use this replacement.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $87.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLaptop Batteries

Questions about this item

How can I verify the BTY-M6M is working correctly after installation?

After fitting the 4-cell 15.2 V 99.99 Wh pack, the laptop should power on, show a charging icon, and reach 100 % in the OS battery meter without unexpected shutdowns.

What is included with the BTY-M6M and what must I source separately?

The box contains the 6578 mAh Li-ion battery and a screwdriver set for the swap; no AC adapter, cables, or mounting brackets are supplied.

Which BTY-M6M version suits my specific MSI model?

This single 99.99 Wh variant replaces part numbers BTY-M6M and 4ICP8/35/142 across the listed Creator 15, GS66, GE66, GE76, WS66 and WE76 series — match your original part number to confirm.

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