BTI AC-1990112 90W AC Adapter for Notebooks - 19V DC - 110-220V AC Input
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Product Features
Product Overview
The BTI AC-1990112 is a 90W AC adapter engineered to deliver reliable power for compatible notebook computers. This adapter supplies a consistent 19V DC output, ensuring your device receives stable voltage for optimal performance and battery charging.
Designed as a direct replacement for original equipment, it supports a wide range of HP, Compaq, eMachines, and ASUS notebook models. Its universal input voltage handles both 110V and 220V AC, making it suitable for use in various regions with 50Hz or 60Hz power grids.
This section brings together practical product details such as Device Supported, Input Voltage, Frequency, Output Voltage, 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.
Technical Overview
This AC adapter converts alternating current from a wall outlet to 19V direct current, providing up to 90 watts of maximum output power. The input accepts 110-220V AC at 50-60Hz, offering flexibility for domestic and international use without requiring a separate voltage converter.
Built to meet the power demands of notebooks, it maintains stable voltage regulation to prevent fluctuations that could affect device operation or battery health.
This section brings together practical product details such as Device Supported, Input Voltage, Frequency, Output Voltage, 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.
Key Product Advantages
This adapter provides a dependable power solution for maintaining notebook functionality, whether used as a primary charger or a backup supply. Its compatibility with numerous legacy and current notebook models makes it a versatile choice for IT departments and individual users.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Broad Compatibility, Reliable Power Delivery.
Broad Compatibility
Supports HP, Compaq, eMachines, and ASUS notebooks, including specific series like DV4000, NC6000, M2000, and A3000.
- HP Compaq models
- eMachines M5300 series
- ASUS A3000 series
Reliable Power Delivery
Delivers consistent 19V DC output with 90W maximum power, ensuring notebooks operate and charge efficiently.
- Stable voltage regulation
- Adequate power for most notebooks
Deployment / Use Cases
Deploy this AC adapter as a direct replacement for lost or damaged original power supplies for compatible notebooks. It serves as a reliable primary charger for daily use, ensuring devices remain powered during extended work sessions.
IT administrators can stock this adapter as a spare for supporting a diverse fleet of HP, Compaq, eMachines, and ASUS notebooks, reducing downtime from power supply failures. Users traveling internationally benefit from its universal input voltage, eliminating the need for separate voltage converters.
This section brings together practical product details such as Device Supported, Input Voltage, Frequency, Output Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Replacement Power Supply
Use as a direct substitute for original notebook chargers that are no longer functional or available.
Fleet Management
Maintain spares for IT support to quickly resolve power issues across multiple notebook models.
Highlights
- 90W maximum output power for efficient notebook charging
- 19V DC output ensures stable voltage delivery
- Universal input: 110-220V AC, 50-60Hz
- Compatible with HP, Compaq, eMachines, and ASUS notebooks
- Direct replacement for original equipment power supplies
- 24-month limited warranty for reliability assurance
- Supports legacy and current notebook models
- Ideal for international use with dual voltage input
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | AC-1990112 |
| Brand Name | BTI |
| Product Name | 90Watt AC Adapter for Notebooks |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | Notebook |
| Power Description | |
| Input Voltage | 110 V AC,220 V AC |
| Frequency | 50 Hz,60 Hz |
| Output Voltage | 19 V DC |
| Maximum Output Power | 90 W |
| Miscellaneous | |
| Warranty | |
| Limited Warranty | 24 Month |
FAQ
What is the output voltage of this AC adapter?
The adapter delivers 19V DC output, which is the standard voltage required by many notebook computers for proper operation and battery charging.
What is the maximum power output?
This adapter provides up to 90 watts of maximum output power, sufficient to power and charge compatible notebooks under typical usage conditions.
What input voltage does it support?
It accepts 110V and 220V AC input, making it suitable for use in North America and other regions with 50Hz or 60Hz power grids without needing a separate voltage converter.
Which notebook brands and models are compatible?
It is compatible with HP, Compaq, eMachines, and ASUS notebooks, including specific models like HP Compaq DV4000 series, NC6000, M2000, eMachines M5300 series, and ASUS A3000 series.
What warranty does this adapter include?
The adapter comes with a 24-month limited warranty, providing coverage for manufacturing defects and ensuring reliable performance over an extended period.
Can this adapter be used internationally?
Yes, its universal 110-220V AC input allows it to work with standard wall outlets in most countries, though you may need a plug adapter for the physical connector depending on the region.
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 110 V AC,220 V AC, which helps position the unit for the right load level and installation role.
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