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BTI MS-M660 Notebook Replacement Battery - Lithium Ion (Li-Ion) - 4400mAh 11. 1V DC - 6-Cell

SKU: MS-M660
UPC: 745473119063
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$148.99
Warranty Information: 18 Month
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

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Product Features

Description

Product Overview

The BTI MS-M660 is a direct replacement notebook battery engineered to restore full mobile computing capability to compatible laptop models. This Lithium Ion power source delivers 4400mAh capacity at 11.1V DC through a 6-cell configuration, providing reliable runtime for business and personal computing tasks.

Designed as a proprietary form factor replacement, this battery maintains the exact physical dimensions and connector interface required by the original equipment. The MS-M660 serves as a cost-effective alternative to OEM batteries, offering comparable performance with an 18-month limited warranty for added peace of mind.

This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

In practical terms, this overview should help a buyer understand what the product is, the type of environment it suits, and the core reasons it may be chosen over a more generic alternative. That context is especially useful for business purchasing, where fit, consistency, and ease of use usually matter as much as individual specifications.

Battery Specifications
ChemistryLithium Ion (Li-Ion)
Capacity4400 mAh
Voltage11.1 V DC
Configuration
Cell Count6
RechargeableYes
SizeProprietary Battery Size
Warranty
Limited Warranty18 Month

Technical Overview

This notebook battery utilizes Lithium Ion chemistry, which offers higher energy density and reduced memory effect compared to older battery technologies. The 4400mAh capacity provides substantial runtime between charges, while the 11.1V DC output voltage matches the power requirements of compatible notebook systems.

The 6-cell configuration balances capacity with physical size constraints, delivering optimal power density within the proprietary form factor. The battery management system ensures safe charging and discharging cycles, protecting both the battery and the host notebook from voltage irregularities.

This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Battery Capacity4400 mAh
Output Voltage11.1 V DC
Cell Count6
Lithium IonRechargeableProprietary Form Factor

Key Product Advantages

The BTI MS-M660 notebook battery offers several practical advantages for users seeking reliable mobile power solutions. Its design prioritizes compatibility, performance, and user convenience in equal measure.

Extended Compatibility

This battery supports a wide range of notebook models from multiple manufacturers including MSI, Asus, Clevo, and others, making it a versatile replacement option.

  • MSI Megabook M660/M670 series
  • Asus F3/F2/Z53 series
  • Clevo M660/M740/M760 series

Performance Characteristics

With 4400mAh capacity and Lithium Ion chemistry, this battery provides consistent power delivery and efficient charging cycles.

  • Higher energy density
  • Reduced memory effect
  • Stable voltage output

Warranty Protection

Backed by an 18-month limited warranty, this battery offers added assurance for business and personal computing applications.

  • Manufacturer support
  • Quality assurance
  • Long-term reliability

Deployment / Use Cases

The BTI MS-M660 notebook battery serves as a direct replacement for aging or failed original batteries in compatible laptop systems. Its primary application involves restoring full mobile functionality to notebooks that have experienced reduced runtime or complete battery failure.

This battery is particularly valuable for business environments where notebook mobility is essential. IT departments can deploy these replacement batteries to extend the useful life of existing notebook fleets, avoiding the cost of complete system replacements. Individual users benefit from restored portability for travel, remote work, and mobile computing scenarios.

Business Notebook Maintenance

IT administrators can use this battery to maintain notebook fleets, ensuring employees have reliable mobile computing capabilities without system replacement costs.

Personal Computing Restoration

Individual users can restore full portability to personal notebooks that have experienced battery degradation over time.

[custom-highlights]

Highlights

  • 4400mAh Lithium Ion battery with 11.1V DC output
  • 6-cell configuration for balanced capacity and size
  • Compatible with MSI, Asus, Clevo, and other notebook models
  • Proprietary form factor matches original equipment dimensions
  • Rechargeable design eliminates disposable battery costs
  • 18-month limited warranty for added protection
  • Restores full mobile computing capability to compatible notebooks
  • Cost-effective alternative to OEM replacement batteries
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBattery Technology, Inc
Manufacturer Part NumberMS-M660
Brand NameBTI
Product NameNotebook Battery
Packaged Quantity1
Product TypeBattery
Battery Information
Application/UsageNotebook
Battery RechargeableYes
Battery SizeProprietary Battery Size
Battery ChemistryLithium Ion (Li-Ion)
Battery Capacity4400 mAh
Number of Cells6
Output Voltage11.1 V DC
Miscellaneous
Warranty
Limited Warranty18 Month
[/custom-specifications][custom-faq]

FAQ

What notebook models is the BTI MS-M660 battery compatible with?

The BTI MS-M660 battery is compatible with numerous notebook models including MSI Megabook M660 and M670 series, Asus F3, F2, Z53, and M51 series, Clevo M660, M740, M760, and W760 series, along with various models from Quanta, COMPAL, and other manufacturers. The compatibility list includes specific model numbers like Asus F3E-AP073C, MSI CX420MX, Clevo M665SR, and many others that share this proprietary battery form factor.

What is the capacity and voltage of this notebook battery?

This battery delivers 4400mAh (milliampere-hours) of capacity at 11.1 volts DC. The 4400mAh rating indicates the total electrical charge the battery can store, while the 11.1V DC output matches the voltage requirements of compatible notebook systems. This combination provides substantial runtime for typical mobile computing tasks between charging cycles.

How many cells does this battery contain and what chemistry is used?

The BTI MS-M660 battery contains 6 individual cells arranged in a configuration that delivers the required voltage and capacity. It utilizes Lithium Ion (Li-Ion) chemistry, which offers advantages including higher energy density, reduced memory effect, and more consistent performance compared to older battery technologies like Nickel-Cadmium or Nickel-Metal Hydride.

Is this battery rechargeable and what is the warranty period?

Yes, this is a fully rechargeable battery designed for multiple charge-discharge cycles. It includes an 18-month limited warranty from the manufacturer, Battery Technology, Inc. This warranty period provides protection against manufacturing defects and ensures quality assurance for business and personal computing applications.

What does 'proprietary battery size' mean for this product?

Proprietary battery size indicates that this battery follows specific physical dimensions and connector configurations designed for particular notebook models. Unlike universal batteries, this form factor matches the exact size, shape, and connection interface of the original equipment manufacturer's battery. This ensures proper fit within the notebook's battery compartment and correct electrical connection to the system.

How does this replacement battery compare to the original OEM battery?

The BTI MS-M660 is engineered as a direct replacement that matches the original battery's specifications including capacity, voltage, physical dimensions, and connector interface. It provides comparable performance at typically lower cost than OEM replacements. While not manufactured by the original notebook brand, it undergoes quality testing and carries an 18-month warranty, making it a cost-effective alternative for restoring notebook mobility.

What power capacity is listed for this UPS?

Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.

What voltage details are listed?

The listed power specification is 11.1 V DC, which helps position the unit for the right load level and installation role.

[/custom-faq]
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BTI MS-M660 Notebook Replacement Battery - Lithium Ion (Li-Ion) - 4400mAh 11. 1V DC - 6-Cell
$148.99
Out of stock