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BTY-M6M 99.99Wh Laptop Battery Replacement for MSI GS66 Stealth 10SE 10SF 11UE 11UH GE66 Raider 10UG 11UG GE76 for Raider 11UE 11UG GE76 for Dragon Tiamat 11UH WS66 10TM 11UMT 11UKT for Creator 15

BTY-M6M 99.99Wh Laptop Battery Replacement for MSI GS66 Stealth 10SE 10SF 11UE 11UH GE66 Raider 10UG 11UG GE76 for Raider 11UE 11UG GE76 for Dragon Tiamat 11UH WS66 10TM 11UMT 11UKT for Creator 15

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 BTY-M6M 99.9Wh Maximum Capacity Battery for MSI GS66 Stealth, GE66/76 Raider & WS66

 

Unleash maximum unplugged performance. This BTY-M6M replacement battery delivers the highest capacity available—99.9Wh—engineered for MSI's most powerful gaming and workstation laptops. Experience extended runtime for marathon gaming sessions, intensive rendering, and critical work without being tethered to an outlet, all while remaining compliant with FAA air travel regulations.

 Precision Compatibility for Flagship MSI Models
This high-capacity battery is a direct internal replacement for these performance machines:

  • MSI GS66 Stealth: 10SE, 10SF, 11UE, 11UH

  • MSI GE66 Raider: 10UG, 11UG

  • MSI GE76 Raider / Dragon Tiamat: 11UE, 11UG, 11UH

  • MSI WS66 / Creator Series: WS66 10TM, 11UMT, 11UKT

 

 Key Specifications

  • Battery Model: BTY-M6M

  • Capacity: 99.9 Wh (Maximum FAA-Compliant Capacity)

  • Voltage: 15.4 V (High-Performance Specification)

  • Type: Li-Polymer Battery (Internal)

  • Condition: Brand New, High-Quality Replacement

 

 Why the 99.9Wh BTY-M6M is a Game-Changer

  • Absolute Maximum Runtime: The 99.9Wh capacity provides the longest possible battery life for your laptop, significantly outperforming standard capacity batteries.

  • FAA Air Travel Compliant: Designed to be the largest battery legally permitted in carry-on luggage without special approval.

  • Power for High-End Components: Delivers stable voltage to fuel Intel H-series CPUs and high-wattage NVIDIA RTX 30-series graphics.

  • Seamless Integration: Precision-engineered to fit the specific internal chassis layout of the GS66, GE66, and GE76 series.

 

 Professional Installation is Mandatory
These MSI laptops feature a complex, inverted motherboard design where the battery is buried beneath other components.
Attempting self-installation carries an extremely high risk of causing permanent damage. This replacement must be performed by a qualified technician.

 

 Frequently Asked Questions (FAQ)

  • Q: Why is the capacity 99.9Wh and not 100Wh?
    A: 99.9Wh is the standardized maximum capacity for FAA compliance. It is the largest battery you can use without needing airline approval.

  • Q: Is this compatible with the GE76 Raider 11UH?
    A: Yes, the BTY-M6M is the correct high-capacity battery for the GE76 Raider 11UH (Dragon Tiamat) model.

  • Q: Will this work with older GE75 or GS65 models?
    A: No. The BTY-M6M is specifically designed for the GS66/GE66/GE76/WS66 chassis generation and is not compatible with older models.

 

Ready for Ultimate Mobility and Power?
Order your BTY-M6M battery today and break free from power constraints with the maximum capacity available.

Replacement Part Number:

  • BTY-M6M
  • 4ICP8/35/142

 

Compatible Models (use "Ctrl+F" to find your model quickly")

 

  • 1. For MSI Creator 15 A10SD Series

 

15 A10SDT-067FR,15 A10SDT-066PT,15 A10SDT(MS-16V2),15 A10SDT-059BE,15 A10SDT-230IT,15 A10SDT-091PL,15 A10SDT-065ES,15 A10SD(MS-16V2),15 A10SDT-058NL,15 A10SDT-263CZ,15 A10SDT-213FR

 

  • 2. For MSI Creator 15 A10SF Series

 

15 A10SFT-069FR,15 A10SFS-023FR,15 A10SFT-228IT,15 A10SFS-019PT,15 A10SFT(MS-16V2),15 A10SFS(MS-16V2),15 A10SFT- 046BE,15 A10SFS-021FR,15 A10SFT-093DE,15 A10SFS-017ES,15 A10SFS-010DE,15 A10SFT-045NL,15 A10SFS-027PL.

 

  • For MSI GS66 Stealth 10SFS Series

 

GS66 Stealth 10SFS-056DE, 10SFS-064IT

 

  • For MSI GS66 Stealth 10SGS Series

 

10SGS-016FR,10SGS-481FR,10SGS-241IT,10SGS-024PL,10SGS-263FR,10SGS-054DE,10SGS(MS-16V1),10SGS-424FR,10SGS- 085BE,10SGS-009FR,10SGS-492FR,10SGS-217PT,10SGS-014FR,10SGS-264SP,10SGS-084NL,10SGS-423FR,10SGS-205DE,10SGS- 493FR,10SGS-010FR,10SGS-219ES.

 

  • For MSI GS66 Stealth 10SE-045 Series
  • For MSI GS66 Stealth 10UG SeriesF
  • or MSI GE66 Raider 10SFS Series

 

10SFS(MS-1541),10SFS-007CN,10SFS-072,10SF-412,10SF-077,10SF-228,10SGS(MS-1541),GE66 10SFS-072,10SD(MS-1541),10SGS- 074,10SF-447FR.

 

  • For MSI GE76 Raider 10UH-226TR Series.
  • For MSI GE76 Raider 11UH Series: 11UG-069AU,11UH-437XTR.
  • For MSI WS66 10TMT-207US Series
  • For MSI Creator 15 A10SE Series

 

15 A10SET-083PT,15 A10SE-051BE,15 A10SGS-049FR,15 A10SET-082ES,15 A10SET(MS-16V2),15 A10SET-047NL,15 A10SGS- 037FR,15 A10SET-243FR,15 A10SE-265ES,15 A10SGS-036FR,15 A10SET-212FR,15 A10SE-042NL,15 A10SGS-064PT,15 A10SET- 084IT,15 A10SE-070FR,15 A10SGS-062ES,15 A10SET-068FR,15 A10SGS(MS-16V2),15 A10SDT-058NL,15 A10SET-262CZ,15 A10SE(MS- 16V2),15 A10SEV(MS-16V2),15 A10SGS-026PL,15 A10SET-211FR,15 A10SGS-009DE,15 A10SE-264ES.

 

  • For MSI WS66 10TMT-207US Series.
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  • Guaranteed to be brand new

    The batteries we sell are all brand-new ones. We do not offer refurbished or used batteries.Quality is king, and integrity is the foundation.

  • 1-Year Warranty

    Our high-performance batteries offer reliable power, free replacement service, and International Shipping.

  • 30-Day Return Guarantee

    Enjoy a 30-Day Return Guarantee with free exchange or full refund.

  • Responsive Support

    We reply to all inquiries within 24 hours (Mon–Fri)

 BTY-M6M 99.9Wh Maximum Capacity Battery for MSI GS66 Stealth, GE66/76 Raider & WS66

 

Unleash maximum unplugged performance. This BTY-M6M replacement battery delivers the highest capacity available—99.9Wh—engineered for MSI's most powerful gaming and workstation laptops. Experience extended runtime for marathon gaming sessions, intensive rendering, and critical work without being tethered to an outlet, all while remaining compliant with FAA air travel regulations.

 Precision Compatibility for Flagship MSI Models
This high-capacity battery is a direct internal replacement for these performance machines:

  • MSI GS66 Stealth: 10SE, 10SF, 11UE, 11UH

  • MSI GE66 Raider: 10UG, 11UG

  • MSI GE76 Raider / Dragon Tiamat: 11UE, 11UG, 11UH

  • MSI WS66 / Creator Series: WS66 10TM, 11UMT, 11UKT

 

 Key Specifications

  • Battery Model: BTY-M6M

  • Capacity: 99.9 Wh (Maximum FAA-Compliant Capacity)

  • Voltage: 15.4 V (High-Performance Specification)

  • Type: Li-Polymer Battery (Internal)

  • Condition: Brand New, High-Quality Replacement

 

 Why the 99.9Wh BTY-M6M is a Game-Changer

  • Absolute Maximum Runtime: The 99.9Wh capacity provides the longest possible battery life for your laptop, significantly outperforming standard capacity batteries.

  • FAA Air Travel Compliant: Designed to be the largest battery legally permitted in carry-on luggage without special approval.

  • Power for High-End Components: Delivers stable voltage to fuel Intel H-series CPUs and high-wattage NVIDIA RTX 30-series graphics.

  • Seamless Integration: Precision-engineered to fit the specific internal chassis layout of the GS66, GE66, and GE76 series.

 

 Professional Installation is Mandatory
These MSI laptops feature a complex, inverted motherboard design where the battery is buried beneath other components.
Attempting self-installation carries an extremely high risk of causing permanent damage. This replacement must be performed by a qualified technician.

 

 Frequently Asked Questions (FAQ)

  • Q: Why is the capacity 99.9Wh and not 100Wh?
    A: 99.9Wh is the standardized maximum capacity for FAA compliance. It is the largest battery you can use without needing airline approval.

  • Q: Is this compatible with the GE76 Raider 11UH?
    A: Yes, the BTY-M6M is the correct high-capacity battery for the GE76 Raider 11UH (Dragon Tiamat) model.

  • Q: Will this work with older GE75 or GS65 models?
    A: No. The BTY-M6M is specifically designed for the GS66/GE66/GE76/WS66 chassis generation and is not compatible with older models.

 

Ready for Ultimate Mobility and Power?
Order your BTY-M6M battery today and break free from power constraints with the maximum capacity available.

Replacement Part Number:

  • BTY-M6M
  • 4ICP8/35/142

 

Compatible Models (use "Ctrl+F" to find your model quickly")

 

  • 1. For MSI Creator 15 A10SD Series

 

15 A10SDT-067FR,15 A10SDT-066PT,15 A10SDT(MS-16V2),15 A10SDT-059BE,15 A10SDT-230IT,15 A10SDT-091PL,15 A10SDT-065ES,15 A10SD(MS-16V2),15 A10SDT-058NL,15 A10SDT-263CZ,15 A10SDT-213FR

 

  • 2. For MSI Creator 15 A10SF Series

 

15 A10SFT-069FR,15 A10SFS-023FR,15 A10SFT-228IT,15 A10SFS-019PT,15 A10SFT(MS-16V2),15 A10SFS(MS-16V2),15 A10SFT- 046BE,15 A10SFS-021FR,15 A10SFT-093DE,15 A10SFS-017ES,15 A10SFS-010DE,15 A10SFT-045NL,15 A10SFS-027PL.

 

  • For MSI GS66 Stealth 10SFS Series

 

GS66 Stealth 10SFS-056DE, 10SFS-064IT

 

  • For MSI GS66 Stealth 10SGS Series

 

10SGS-016FR,10SGS-481FR,10SGS-241IT,10SGS-024PL,10SGS-263FR,10SGS-054DE,10SGS(MS-16V1),10SGS-424FR,10SGS- 085BE,10SGS-009FR,10SGS-492FR,10SGS-217PT,10SGS-014FR,10SGS-264SP,10SGS-084NL,10SGS-423FR,10SGS-205DE,10SGS- 493FR,10SGS-010FR,10SGS-219ES.

 

  • For MSI GS66 Stealth 10SE-045 Series
  • For MSI GS66 Stealth 10UG SeriesF
  • or MSI GE66 Raider 10SFS Series

 

10SFS(MS-1541),10SFS-007CN,10SFS-072,10SF-412,10SF-077,10SF-228,10SGS(MS-1541),GE66 10SFS-072,10SD(MS-1541),10SGS- 074,10SF-447FR.

 

  • For MSI GE76 Raider 10UH-226TR Series.
  • For MSI GE76 Raider 11UH Series: 11UG-069AU,11UH-437XTR.
  • For MSI WS66 10TMT-207US Series
  • For MSI Creator 15 A10SE Series

 

15 A10SET-083PT,15 A10SE-051BE,15 A10SGS-049FR,15 A10SET-082ES,15 A10SET(MS-16V2),15 A10SET-047NL,15 A10SGS- 037FR,15 A10SET-243FR,15 A10SE-265ES,15 A10SGS-036FR,15 A10SET-212FR,15 A10SE-042NL,15 A10SGS-064PT,15 A10SET- 084IT,15 A10SE-070FR,15 A10SGS-062ES,15 A10SET-068FR,15 A10SGS(MS-16V2),15 A10SDT-058NL,15 A10SET-262CZ,15 A10SE(MS- 16V2),15 A10SEV(MS-16V2),15 A10SGS-026PL,15 A10SET-211FR,15 A10SGS-009DE,15 A10SE-264ES.

 

  • For MSI WS66 10TMT-207US Series.
Battery Capacity 99.99Wh/ 6578mAh
Voltage 15.2V
Model No BTY-M6M
Warranty 12 Months
🔒 Secure Payment
🚚 International Shipping
🛡 12-Month Warranty
📩 Responsive Support

🔋 Lithium-Ion Battery Conditioning

For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.

This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.

After this initial conditioning period, no further full discharge cycles are required.

✅ Quality Issue – Free Return & Replacement

🛡 Premium Warranty Protection

  • 12-Month Limited Manufacturer Warranty
  • Up to 30-Day Return Guarantee (Policy Based)
  • Replacement for defective or misrepresented items
  • Dedicated customer service response within 24 hours

View Full Warranty Policy →

🚚 Professional Shipping Standards

  • Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
  • Tracking information appears in your order within 1–2 business days after dispatch.
  • Transit time varies by region and logistics carrier
  • Please verify your shipping address before order confirmation
  • Address changes are not possible once shipment is dispatched

Shipping Policy Details →

📌 Product-Specific Notice

US Shipping: USPS. (Normally 2-7 Business Days)

📩 Customer Care Commitment

We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.

Contact Customer Support →

✓ Safety & Quality Assurance

  • Built-in protection against overcharging, overheating, and short circuits.
  • Shipped in compliance with IATA regulations for lithium batteries.
  • Compatible with OEM chargers. No firmware modification required.

Questions about compatibility? Contact us with your device model number before ordering.

CC

Cao Chuanping

Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →

Disclaimer:
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

FAQ: Genuine BTY-M6M Replacement Battery for MSI GS66, GE66, GE76 & Creator Series

 

Q1: Is this battery compatible with my MSI laptop model?

Yes, this BTY-M6M battery is designed for high-performance MSI laptops from 2020-2021, including:

GS66 Stealth: 10SE, 10SF, 11UE, 11UH

GE66 Raider: 10UG, 11UG

GE76 Raider/Dragon: 11UE, 11UG, 11UH (Dragon Tiamat)

Creator Series: Creator 15, WS66 (10TM, 11UMT, 11UKT)

 

 

Q2: What are the technical specifications?

This genuine battery matches original MSI specifications:

MSI Part Number: BTY-M6M

Voltage: 15.2V

Capacity: 99.99Wh (Watt-hours)

Chemistry: Lithium-Ion

Configuration: 6-Cell

 

 

Q3: Is this a genuine MSI OEM battery?

Yes, this is a 100% genuine MSI OEM battery manufactured to exact factory specifications. It guarantees perfect compatibility and optimal performance for your high-end laptop.

 

Q4: Why is the capacity 99.99Wh?

This is the maximum capacity allowed for airline carry-on luggage by international safety regulations (FAA/EASA). It provides maximum possible runtime while remaining travel-friendly.

 

Q5: How difficult is it to replace the battery myself?

Battery replacement in these models requires advanced technical skill:

Tools Needed: Precision Phillips screwdriver, plastic spudgers

Complexity: Medium-High - requires careful removal of bottom panel

Recommendation: Professional installation recommended if unfamiliar with laptop disassembly

 

 

Q6: What warranty do you offer?

We offer a 24-month warranty on this genuine MSI battery.

 

Q7: Will my laptop recognize this battery correctly?

Yes, the system will automatically recognize this genuine battery. For optimal performance:

Update BIOS/EC firmware through MSI Dragon Center

Allow 2-3 complete charge cycles for calibration

Monitor battery health through MSI software

 

Q8: How can I maximize battery lifespan?

For gaming/creator laptops:

Use "Balanced" mode in MSI Dragon Center when unplugged

Enable battery conservation features for extended AC use

Avoid gaming/rendering on battery power

Maintain good ventilation during use

 

Q9: My old battery is swollen. Is it safe to replace?

Critical Safety Warning:

Power down immediately and unplug

Do not attempt DIY removal of swollen batteries

Seek professional assistance immediately

Store in fire-safe location until professionally handled

 

Q10: Why choose genuine MSI over third-party batteries?

For your high-performance MSI laptop, genuine ensures:

Perfect Compatibility: Exact fit and connector alignment

Safety Certified: Advanced protection circuits for premium components

Optimal Performance: Stable power delivery for GPU/CPU intensive tasks

Travel Compliance: Meets international air travel regulations

Full Warranty Coverage: Backed by comprehensive protection

 

 Important Usage Notes

For maximum gaming/rendering performance, keep laptop plugged in during intensive sessions

Battery life varies based on usage intensity and power settings

Always use the original MSI power adapter for charging

 

Need Compatibility Confirmation?
Contact us with your laptop's model number for guaranteed fit verification!

 

Performance Tip: Use MSI Dragon Center to create custom power profiles - set up a "Mobile" profile that optimizes battery life by adjusting refresh rate and GPU settings when you're away from power outlets