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BTI AS-Z91 Lithium Ion Notebook Battery - 14. 8V DC 4400 mAh - Compatible with Asus A3/A6/Z91 Series

SKU: AS-Z91
UPC: 745473114891
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$158.99
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 AS-Z91 Lithium Ion Notebook Battery is a direct replacement power solution designed for Asus notebook models in the A3, A6, and Z91 series. This rechargeable battery delivers reliable 14.8V DC power with a 4400 mAh capacity to support extended computing sessions.

Built with Lithium Ion (Li-Ion) chemistry, this battery offers efficient energy density and stable voltage output. The proprietary battery size ensures proper fitment in compatible Asus notebooks, making it an ideal upgrade or replacement for aging original equipment.

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.

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
Output Voltage14.8 V DC
Compatibility & Warranty
Compatible SeriesAsus A3, A6, Z91
RechargeableYes
Warranty18 Month

Technical Overview

This notebook battery operates at 14.8 volts DC with a 4400 milliamp-hour capacity, providing consistent power delivery for compatible Asus systems. The Lithium Ion chemistry supports multiple charge cycles while maintaining voltage stability during discharge.

The battery features a proprietary form factor specifically engineered for Asus notebook chassis. This design ensures secure physical installation and proper electrical connection without modification to the host system.

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.

Voltage14.8V DC
Capacity4400 mAh
ChemistryLi-Ion
RechargeableProprietary Size18-Month Warranty

Key Product Advantages

The BTI AS-Z91 battery provides several practical benefits for notebook users requiring reliable mobile power. Its design prioritizes compatibility, performance, and longevity in everyday computing environments.

Enhanced Compatibility

Specifically engineered for Asus A3, A6, and Z91 series notebooks, this battery ensures proper fit and electrical compatibility without requiring system modifications.

  • Direct replacement for original equipment
  • Proprietary size matches Asus chassis
  • Tested for electrical compatibility

Stable Power Delivery

The 14.8V DC output maintains consistent voltage levels during use, supporting stable notebook operation without power fluctuations that can affect performance.

  • 14.8V DC regulated output
  • 4400 mAh capacity for extended runtime
  • Li-Ion chemistry for voltage stability

Deployment / Use Cases

This battery serves as a primary power source replacement for Asus notebooks in business, educational, and personal computing environments. It's particularly valuable for systems where original batteries have degraded or require replacement due to age or capacity loss.

Common deployment scenarios include office workstations, mobile computing setups, and educational environments where reliable notebook power is essential. The battery supports standard notebook usage patterns including document processing, web browsing, and multimedia applications.

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.

Business Notebook Replacement

Replace aging batteries in Asus business notebooks to restore original runtime and reliability for daily productivity tasks.

Educational Computing Support

Provide consistent power for Asus notebooks used in classroom and learning environments where reliable battery performance is critical.

[custom-highlights]

Highlights

  • 14.8V DC output ensures steady power supply to compatible Asus notebooks
  • 4400 mAh Lithium Ion (Li-Ion) capacity supports extended computing sessions
  • Specifically compatible with Asus A3, A6, and Z91 series notebooks
  • Proprietary battery size ensures proper fit without modification
  • Rechargeable design supports multiple charge cycles
  • 18-month limited warranty provides coverage for defects
  • Faster charging capability compared to some alternative batteries
  • Direct replacement for original equipment batteries in compatible systems
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBattery Technology, Inc
Manufacturer Part NumberAS-Z91
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
Output Voltage14.8 V DC
Miscellaneous
CompatibilityAsus Notebooks Series: A3 A3000 A3000E A3000G A3000L A3000N A3E A3G A3L A3N A6 A6000 A6000G A6000GA A6000K A6000L A6000N A6000NE A6000U A6000V A6000VA A6000VC A6G A6GA A6K A6L A6N A6NE A6U A6V A6VA A6VC Z91 Z9100 Z9100E Z9100ER Z9100G Z9100L Z9100N Z91E Z91ER Z91G Z91L Z91N
Warranty
Limited Warranty18 Month
[/custom-specifications][custom-faq]

FAQ

What Asus notebook models is this battery compatible with?

The BTI AS-Z91 battery is specifically designed for Asus notebooks in the A3, A6, and Z91 series. This includes models such as A3000, A6000, Z9100, and their variants including A3E, A6G, Z91L, and numerous other specific model numbers within these series. The proprietary battery size ensures proper physical and electrical compatibility with these systems.

What is the voltage and capacity of this notebook battery?

This battery delivers 14.8 volts DC output with a capacity of 4400 milliamp-hours (mAh). The 14.8V DC voltage matches the requirements of compatible Asus notebooks, while the 4400 mAh capacity provides sufficient energy storage for extended computing sessions between charges.

What type of battery chemistry does this product use?

The BTI AS-Z91 utilizes Lithium Ion (Li-Ion) chemistry. This battery technology offers efficient energy density, stable voltage output during discharge, and supports multiple recharge cycles. Li-Ion batteries typically provide good performance characteristics for notebook applications compared to older battery technologies.

Is this battery rechargeable and how long does it take to charge?

Yes, this is a rechargeable battery designed for multiple charge cycles. While specific charge time isn't provided in the specifications, the product highlights note that it takes less time to charge compared to some alternative batteries. Charge time will depend on the notebook's charging system and power conditions during the charging process.

What warranty coverage does this battery include?

The BTI AS-Z91 notebook battery comes with an 18-month limited warranty. This warranty provides coverage against manufacturing defects and workmanship issues for a year and a half from the date of purchase. The warranty terms are specific to this product and should be reviewed for complete coverage details.

How do I know if this battery will fit my Asus notebook?

This battery features a proprietary battery size specifically engineered for Asus A3, A6, and Z91 series notebooks. To ensure compatibility, check your notebook's model number against the compatibility list which includes A3, A3000, A6000, Z91, Z9100, and their numerous variants. The battery is designed as a direct replacement for original equipment in these compatible systems.

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 AS-Z91 Lithium Ion Notebook Battery - 14. 8V DC 4400 mAh - Compatible with Asus A3/A6/Z91 Series
$158.99
Out of stock