MSI BTY M66 48Wh Battery

Description

Product Overview

This MSI BTY M66 48Wh battery is a high-quality replacement designed specifically for Clevo and MSI laptop models. It delivers reliable power and performance with a 48Wh capacity.

Specifications

• Capacity: 48Wh
• Voltage: 10.8V
• Chemistry: Li-ion
• Condition: Brand new
• Part Number: BTY-M66

Compatible Part Numbers (P/N)

This battery replaces the following part numbers:

• MSI BTY-M66, BTY-M67, BTY-M68
• Clevo BATEL80L6, BATEL80L9, BATFL91L6, BATSQU511
• MSI CBPIL44, CBPIL48, CBPIL72, CBPIL73
• Clevo CBPIL44, CBPIL48, CBPIL52, CBPIL72, CBPIL73
• And many more compatible part numbers

Compatible Models

This battery works with the following laptop models:

• MSI EX400, EX410, EX460, EX465, EX600, EX610, EX620, EX623, EX625, EX628, EX629, EX630 series
• MSI GX400, GX403, GX600, GX610, GX620, GX623, GX630, GX633, GX640, GX675, GX677, GX720, GX730, GX740 series
• MSI GT627, GT628, GT640, GT720, GT725, GT729, GT735, GT740 series
• MSI GE600, GE603 series
• MSI CR400, CR400X, CR420, CR420X series
• MSI VR430, VR440, VR600, VR601, VR602, VR603, VR610, VR620, VR630 series
• Clevo M660, M661, M662, M665, M670, M675, M677V, M740, M745, M746, M748, M760, M761, M762, M765, M766, M767, M770, M771, M775 series
• Clevo W760, W761, W763, W765 series
• Hasee HP500, HP520, HP600, HP620, HP640
• Medion Akoya X7811
• Nec Versa P7300
• Wortmann Terra Mobile 1524, 1545, 1546

Compatibility Note

This list represents only a portion of compatible part numbers and models. If you don’t see your specific laptop model or battery part number listed, please leave it in the order notes during checkout. We will verify compatibility and confirm with you before shipping.

When to Replace Your Battery

Consider replacing your laptop battery if you notice any of these common signs:

Symptom	Description
Short Runtime	Battery drains quickly even after full charge
Swelling/Bulging	Battery case appears swollen or deformed
Overheating	Battery gets unusually hot during use or charging
Charging Issues	Battery won’t charge fully or charges intermittently
System Shutdowns	Laptop shuts down suddenly even with charge remaining
Old Age	Battery is 2+ years old with reduced performance
Error Messages	System shows “battery not detected” or similar errors

Estimated Battery Life

Based on 48Wh capacity, here are conservative estimates for different usage scenarios:

Usage Scenario	Estimated Runtime
Web Browsing	2-3 hours
Document Editing	2.5-3.5 hours
Video Playback	1.5-2.5 hours
Gaming	1-1.5 hours
Idle/Standby	4-6 hours

Note: These are conservative estimates for a new battery in an older system. Actual runtime may be shorter than when your laptop was new due to increased software demands and hardware aging.

Shipping & Warranty

• Ships within one business day
• 30-day money-back guarantee
• 1-year manufacturer warranty
• In stock – ready to ship
• Brand new product
• Free shipping included