🔋 Original BTY-L77 MSI GT72 GT80 WT72 MS-1781 MS-1783 Series Laptop Battery – High Capacity Power Backup

Power up your high-performance MSI gaming or workstation laptop with the Original BTY-L77 Battery – a high-capacity replacement engineered for reliable, uninterrupted performance. Designed for MSI’s GT and WT Series powerhouses, this battery ensures smooth multitasking, extended gameplay, and dependable productivity on the go.

Built with top-grade lithium-ion cells and safety-certified components, the BTY-L77 offers OEM-level performance and durability that matches your MSI system’s demands.

⚙️ Specifications

• Battery Model: BTY-L77

• Type: Li-ion Rechargeable

• Voltage: 11.1V

• Capacity: 75Wh / 6710mAh

• Cell Count: 6-Cell

• Battery Type: Internal Battery

• Color: Black

• Condition: Brand New – Original Standard

• Cycle Life: 500+ Full Charge Cycles

• Warranty: 6 Months Replacement Warranty

• Certifications: CE, FCC, RoHS, UN38.3, ISO 9001 & 14001

💻 Compatible MSI Laptop Models

• MSI GT Series:

  • GT72 2QD, GT72S 6QF

  • GT80 2QE, GT72 2QE, GT72 6QE

• MSI WT Series:

  • WT72 6QK, WT72 6QJ, WT72 2OM

• MSI MS Series:

  • MS-1781, MS-1783

• Other Compatible Variants:

  • 2PE-022CN, 2QE-258CN, and more

✅ Ensure your laptop model or existing battery part number matches before purchase.

🧩 Compatible Part Numbers

• BTY-L77

• MS-1781

• MS-1783

• 2PE-022CN

• 2QE-258CN

• Also fits select variants of GT72S, GT80S, and WT72 Series

⭐ Key Features & Advantages

• 🔋 High-Capacity 75Wh Power Reserve – Ideal for extended gaming and heavy workloads

• ✅ Engineered for Performance Laptops – MSI GT & WT series certified compatibility

• 🔒 Built-In Protection – Prevents overcharge, over-discharge, overheating, and short circuits

• 🧱 Durable Design – Crafted with high-quality ABS and precise internal architecture

• 🌍 Environmentally Responsible – RoHS compliant and energy efficient

• 📜 Product Certifications & Standards:

  • CE, FCC, RoHS

  • UN38.3 – Safe for air travel

  • ISO 9001 & ISO 14001 Manufacturing Standards

💼 Why Choose This Battery?

• 🧩 Perfect Fit for MSI GT72, GT80, WT72 – No BIOS errors or warnings

• 🎮 Optimized for Gaming & 3D Rendering – Stable, long-lasting power

• 🚀 Reliable for Professionals & Creators – Work without interruptions

• 📦 Quick UAE Delivery – Dubai, Sharjah, Abu Dhabi, Ajman & more

• 💯 Backed by Warranty & Support

💡 Battery Care Tips

• 🔋 Avoid full drain – recharge when battery hits 20%

• 🔌 Disconnect when fully charged if plugged for long hours

• 🔄 Calibrate monthly with full charge/discharge cycles

• 🌡️ Store in cool, dry places – avoid direct heat

• ⚡ Use official or high-quality MSI chargers for best results

❓ FAQs

Q1: Will this battery fit my MSI GT72 2QD model?
✅ Yes! It’s fully compatible with GT72 2QD, GT72S, and similar GT72 variants.

Q2: What’s the power backup I can expect?
⏱️ Expect 3 to 6 hours depending on usage like gaming, editing, or standard office tasks.

Q3: Is this an original MSI battery or a replacement?
🛠️ It’s a brand-new replacement with OEM-level specs, built with premium A-grade cells.

Q4: Is this battery certified for air travel?
✈️ Absolutely. This battery is UN38.3 certified, safe for international flights.

Q5: Can I install it myself?
🔧 Yes. With a basic screwdriver and care, it can be user-replaced. Internal installation may require opening the back panel.

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