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BTI GT-MC78X4 Lithium Ion Notebook Battery - 4400mAh - 14. 8V DC - 8-Cell - Compatible with Gateway MC73/MC78/MD24/MD26/MD73/MD78 Series

SKU: GT-MC78X4
UPC: 745473119483
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$166.99
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 GT-MC78X4 Lithium Ion Notebook Battery is a direct replacement power solution designed for specific Gateway notebook models. This rechargeable battery pack delivers reliable, long-lasting performance with a 4400mAh capacity and stable 14.8V DC output, ensuring consistent power delivery for mobile computing needs.

Engineered with an 8-cell Lithium Ion (Li-Ion) configuration, this battery offers the energy density and cycle life expected from modern notebook power sources. Its proprietary size and form factor ensure proper fit and secure installation in compatible Gateway systems, making it a straightforward upgrade or replacement option for business and personal notebooks alike.

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

Battery Specifications
Capacity4400 mAh
Output Voltage14.8 V DC
ChemistryLithium Ion (Li-Ion)
Configuration & Compatibility
Number of Cells8
RechargeableYes
CompatibilityGateway Notebook Series: MC73 MC78 MD24 MD26 MD73 MD78
Warranty & Support
Limited Warranty18 Month
Part NumberGT-MC78X4

Technical Overview

This notebook battery utilizes Lithium Ion (Li-Ion) chemistry, which provides higher energy density compared to older battery technologies, resulting in a compact and lightweight design suitable for portable devices. The 4400mAh capacity translates to extended runtime between charges, while the 14.8V DC output maintains voltage stability for consistent system performance.

The 8-cell internal structure optimizes power delivery and thermal management, supporting efficient charging and discharging cycles. As a rechargeable battery, it supports repeated use with proper charging equipment, and its proprietary size ensures compatibility only with designated Gateway notebook series.

This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatibility, 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 Voltage14.8 V DC
Cell Count8
Li-Ion ChemistryRechargeableProprietary Size

Key Product Advantages

The BTI GT-MC78X4 combines essential power specifications with targeted compatibility, offering a practical replacement for aging or failed notebook batteries. Its design prioritizes reliable performance and proper fit for supported Gateway systems.

Extended Runtime

With 4400mAh capacity, this battery provides substantial operating time between charges, reducing the frequency of power interruptions during mobile use.

  • Higher energy density than many alternatives
  • Optimized for portable notebook applications

Stable Power Delivery

The 14.8V DC output ensures a steady voltage supply to the notebook, supporting consistent system operation and protecting against power fluctuations.

  • Maintains voltage stability under load
  • Designed for Gateway notebook power requirements

Targeted Compatibility

Specifically engineered for Gateway MC73, MC78, MD24, MD26, MD73, and MD78 notebook series, ensuring proper physical fit and electrical compatibility.

  • Proprietary size matches original specifications
  • Direct replacement for listed models

Deployment / Use Cases

This battery serves as a direct replacement for original notebook batteries in supported Gateway systems, ideal for businesses or individuals needing to restore mobile computing capability. It's suitable for office environments, remote work setups, educational use, or general mobile computing where reliable battery performance is essential.

Common deployment scenarios include replacing worn-out batteries in existing Gateway notebooks, maintaining older systems where original batteries are no longer available, or keeping backup power solutions for mobile workstations. The 18-month warranty provides assurance for these replacement applications, supporting continued use of compatible notebook hardware.

Notebook Battery Replacement

Restore full mobile functionality to Gateway MC73, MC78, MD24, MD26, MD73, and MD78 series notebooks by replacing depleted or damaged original batteries.

  • Maintains system portability
  • Extends usable life of existing hardware

Business Continuity

Ensure notebook systems remain operational during power transitions or mobile work sessions, supporting productivity in office or remote environments.

  • Reduces downtime from battery failure
  • Supports mobile workforce requirements
[custom-highlights]

Highlights

  • 4400mAh capacity for extended notebook runtime between charges
  • 14.8V DC output ensures stable power delivery to compatible Gateway systems
  • Lithium Ion (Li-Ion) chemistry provides high energy density in a compact form
  • 8-cell configuration optimizes power delivery and thermal performance
  • Rechargeable design supports repeated use with proper charging
  • Compatible with Gateway MC73, MC78, MD24, MD26, MD73, and MD78 notebook series
  • Proprietary size ensures proper physical fit in designated notebooks
  • 18-month limited warranty from Battery Technology, Inc
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBattery Technology, Inc
Manufacturer Part NumberGT-MC78X4
Brand NameBTI
Product NameLithium Ion Notebook Battery
Product TypeBattery
Battery Information
Application/UsageNotebook
Battery RechargeableYes
Battery SizeProprietary Battery Size
Battery ChemistryLithium Ion (Li-Ion)
Battery Capacity4400 mAh
Number of Cells8
Output Voltage14.8 V DC
Miscellaneous
CompatibilityGateway Notebook Series: MC73 MC78 MD24 MD26 MD73 MD78
Warranty
Limited Warranty18 Month
[/custom-specifications][custom-faq]

FAQ

What Gateway notebook models is the BTI GT-MC78X4 battery compatible with?

This battery is specifically compatible with Gateway notebook series MC73, MC78, MD24, MD26, MD73, and MD78. It features a proprietary size and electrical design that matches these models, ensuring proper fit and reliable performance as a direct replacement battery.

What is the capacity and voltage of this notebook battery?

The BTI GT-MC78X4 has a 4400mAh (milliampere-hour) capacity and provides 14.8V DC output. This combination delivers extended runtime between charges while maintaining stable voltage for consistent notebook operation in compatible Gateway systems.

Is this a rechargeable battery, and what chemistry does it use?

Yes, this is a rechargeable battery that uses Lithium Ion (Li-Ion) chemistry. Li-Ion technology offers higher energy density than older battery types, resulting in a lighter and more compact design that's well-suited for portable notebook applications while supporting multiple charge cycles.

How many cells does this battery contain, and why does that matter?

This battery contains 8 cells in its internal configuration. The cell count affects both the battery's capacity and its physical size. An 8-cell design helps optimize power delivery and thermal management, contributing to the battery's 4400mAh capacity and stable 14.8V DC output for notebook systems.

What warranty comes with the BTI GT-MC78X4 notebook battery?

The battery comes with an 18-month limited warranty from Battery Technology, Inc (BTI). This warranty period provides assurance for replacement applications, covering manufacturing defects and supporting reliable performance when used as directed with compatible Gateway notebook systems.

Can this battery be used with notebook models not listed in the compatibility information?

No, this battery is designed with a proprietary size and electrical specifications specifically for Gateway MC73, MC78, MD24, MD26, MD73, and MD78 notebook series. Using it with incompatible models may result in improper fit, connection issues, or potential damage to the notebook or battery.

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 14.8 V DC, which helps position the unit for the right load level and installation role.

[/custom-faq]
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BTI GT-MC78X4 Lithium Ion Notebook Battery - 4400mAh - 14. 8V DC - 8-Cell - Compatible with Gateway MC73/MC78/MD24/MD26/MD73/MD78 Series
$166.99
Out of stock