Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This power adapter converts AC input to a stable 48V DC output, capable of delivering up to 36 watts of power. The 750mA maximum output current supports efficient charging for HP notebooks, maintaining device readiness during use. The adapter's design prioritizes heat dissipation and electrical safety, built to meet typical laptop power requirements.
Electrical specifications are matched to HP's original JX991A adapter, ensuring voltage and current compatibility. The unit operates within standard input voltage ranges and includes built-in protections against overcurrent and short circuits. Its black finish and compact form factor align with common laptop accessory aesthetics.
This section brings together practical product details such as Device Supported, Output Voltage, Maximum Output Power, Maximum Output Current, 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 reliable power solution specifically engineered for HP notebooks, matching OEM performance while offering a practical alternative. Its 36W output ensures sufficient power for charging and operating compatible devices, with the 48V DC voltage maintaining stable performance.
Compatibility Assurance
Designed as a direct replacement for the HP JX991A adapter, ensuring seamless integration with HP notebooks without compatibility concerns.
- Matches OEM part JX991A
- Compatible with HP notebooks
- Includes necessary power cord
Compact and Portable
The adapter's slim profile and lightweight design make it easy to transport, ideal for users who need power on the go.
- Dimensions: 3.50" W x 7.50" D x 1.50" H
- Weight: 14.40 oz
- Black color blends with devices
Deployment / Use Cases
This power adapter is suited for replacing lost, damaged, or aging original HP adapters in various environments. It serves as a primary or backup power source for HP notebooks in office settings, educational institutions, or remote work setups.
Common use cases include providing a spare adapter for travel, maintaining productivity with a backup unit, or equipping multiple workstations with cost-effective power solutions. Its compatibility with HP notebooks makes it a versatile choice for IT departments managing fleet devices or individuals needing a reliable replacement.
Office and Business Use
Deploy as a replacement adapter for HP notebooks in corporate environments, ensuring uninterrupted power for daily tasks and meetings.
Travel and Mobility
Use as a portable power solution for HP laptop users on the go, offering a lightweight alternative to bulky original adapters.
Physical Profile
The adapter features a black plastic housing with dimensions of 3.50 inches in width, 7.50 inches in depth, and 1.50 inches in height. Its compact size allows for easy storage in laptop bags or desk drawers. The approximate weight of 14.40 ounces ensures it remains lightweight without compromising durability. The design includes standard power connectors and ventilation for heat management.
- Width
- 3.50" (88.90 mm)
- Depth
- 7.50" (190.50 mm)
- Height
- 1.50" (38.10 mm)
- Weight
- 14.40 oz (408.23 g)
What's in the Box
The package includes the AddOn HP JX991A compatible 36W power adapter and one power cord, providing all necessary components for immediate use.
Package contents include HP JX991A Compatible 36W at 0.75A Black Laptop Power Adapter and Cable, 1 x Power Cord. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- Compatible with HP notebooks, replacing OEM part JX991A
- Delivers 36W maximum output power at 48V DC
- 750mA output current for efficient charging
- Compact black design measuring 3.50" W x 7.50" D x 1.50" H
- Includes power cord for complete replacement kit
- Environmentally compliant with RoHS and WEEE directives
- One-year limited warranty for added assurance
- Lightweight at 14.40 oz, ideal for portability
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | JX991A-AA |
| Brand Name | AddOn |
| Product Name | HP JX991A Compatible 36W at 0.75A Black Laptop Power Adapter and Cable |
| Packaged Quantity | 1 |
| Product Type | Power Adapter |
| Technical Information | |
| Device Supported | Notebook |
| Power Description | |
| Output Voltage | 48 V DC |
| Maximum Output Power | 36 W |
| Maximum Output Current | 750 mA |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 1.50" (38.10 mm) |
| Width | 3.50" (88.90 mm) |
| Depth | 7.50" (190.50 mm) |
| Weight (Approximate) | 14.40 oz (408.23 g) |
| Miscellaneous | |
| Package Contents | HP JX991A Compatible 36W at 0.75A Black Laptop Power Adapter and Cable 1 x Power Cord |
| Compatible to OEM Part Number | JX991A |
| Brand Compatibility | HP |
| Compatibility | HP Notebooks |
| Country of Origin | China |
| TAA Compliant | No |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What HP notebooks is this adapter compatible with?
This adapter is compatible with HP notebooks that use the JX991A OEM power adapter. It is designed as a direct replacement, matching the 48V DC output and 36W power specifications required by those devices. Always verify your laptop's power requirements before use.
What is the output voltage and current of this power adapter?
The adapter provides an output voltage of 48 volts DC with a maximum output current of 750 milliamps. This delivers up to 36 watts of power, suitable for charging and operating compatible HP notebooks efficiently.
Does this adapter include a power cord?
Yes, the package includes one power cord along with the adapter itself. This makes it a complete replacement kit, ready for immediate use without needing additional cables.
What are the dimensions and weight of this power adapter?
The adapter measures 3.50 inches in width, 7.50 inches in depth, and 1.50 inches in height, with an approximate weight of 14.40 ounces. Its compact and lightweight design enhances portability for travel or office use.
Is this adapter environmentally compliant?
Yes, this adapter is environmentally friendly and complies with the Restriction of Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment Directive (WEEE). It is designed to minimize environmental impact.
What warranty does this power adapter come with?
The adapter is backed by a one-year limited warranty from AddOn. This warranty covers defects in materials and workmanship, providing assurance for your purchase.
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 48 V DC, which helps position the unit for the right load level and installation role.