ANTIEE BTY-M6M 99.99Wh Laptop Battery

ANTIEE BTY-M6M is a replacement laptop battery listed for selected MSI Creator, GS66, GE66, GE76, WS66 and WE76 models. Its stated capacity is 99.99Wh, but compatibility should be matched against your laptop’s original battery model and the exact model number before ordering.

At a glance

Listed as a replacement for a broad range of MSI laptop models, including Creator 15, GS66 Stealth, GE66 Raider, GE76, WS66 and WE76 families.
The listing states 15.2V and 99.99Wh/6578mAh/4-cell.
Part-number match is listed as BTY-M6M 4ICP8/35/142.

Price

$56.70Save 20%

Reference price: ~~$70.88~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

The published capacity, voltage and part number provide useful checks when comparing the replacement with the original battery.
The stated compatibility spans several MSI laptop lines, which may help buyers with a supported model find a replacement.

Technical specifications

10 specifications

Identity
Brand	ANTIEE
Model	BTY-M6M
Replacement part number	BTY-M6M 4ICP8/35/142

Battery
Voltage	15.2V
Capacity	99.99Wh/6578mAh/4-cell
Battery type and quantity	1 Lithium Ion batteries required.

Compatibility and origin
Listed laptop compatibility	for MSI Creator 15 A10SD A10SDT A10SE A10SET A10SEV A10SF A10SFT A10SGS A10UE A10UET A10UG A10UGT A10UH A10UHT A11UE A11UH; for MSI GS66 Stealth 10SF 10SFS 10SGS 10SE 10UG 11UE 10UH 11UG 11UH;for MSI GE66 Raider 10SD 10SE 10SF 10SFS 10SGS 10UE 10UG 10UH 11UE 11UG 11UH; for MSI GE66 Raider 10SD 10SE 10SF 10SFS 10SGS 10UE 10UH 10UG 11UE 11UG 11UH; for MSI GE76 Dragon Tiamat 10UG 10UH 11UH 11UG; for MSI WS66 Intel 10th Gen; for MSI WS66 Mobile Workstation; for MSI WS66 Mobile Workstation; for MSI WS66 10TK 10TKT 10TL 10TLT 10TM 10TMT 11UK 11UKT 11UM 11UMT; for MSI WE76 11UK 11UM Series Laptop Battery.
Country/region of origin	China
Warranty description	12 Months

Package dimensions
Parcel dimensions and weight	32.5 x 12.5 x 3.5 cm; 320 g

What to know before buying

Listing details to confirm

Compatibility details are broad and contain duplicate GE66 Raider and WS66 entries, while the title names Creator 15 A10SD, A10SDT, A10SEV and GS66. Confirm your exact laptop model and original battery part number, plus physical connector and fit, before purchase. The listing states that production variations may affect size, cable length and interface.

Who is it for?

A good fit for

MSI laptop owners whose exact model and original battery are confirmed to use BTY-M6M or 4ICP8/35/142.
Buyers replacing a battery in one of the listed Creator, GS66, GE66, GE76, WS66 or WE76 models.

Less suited to

Buyers who cannot confirm their laptop’s battery part number, fit and connector against this listing.
Owners of laptop models not identified by the supplied compatibility information.

ANTIEE BTY-M6M 99.99Wh Laptop Battery · photo 2 — Additional product photo 2

Frequently asked questions

Which MSI laptops is this battery listed for?

The listing names selected Creator 15, GS66 Stealth, GE66 Raider, GE76, WS66 and WE76 models. Confirm your exact laptop model and original battery part number because the compatibility text is broad and includes duplicate entries.

What are the listed battery specifications?

The manufacturer claims 15.2V and 99.99Wh/6578mAh/4-cell. These are listing specifications, not independently verified measurements.

What part number should I compare with my old battery?

The stated replacement part number is BTY-M6M 4ICP8/35/142. Compare it with the original battery and confirm the laptop model and connector before ordering.