BTI HP-PB440X9 Notebook Battery - 8400 mAh 10. 8V DC Lithium Ion - Compatible with HP ProBook 440/445/450/455/470
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Product Features
Product Overview
The BTI HP-PB440X9 notebook battery is a direct replacement power solution designed for HP ProBook business notebooks. This Lithium Ion battery delivers 8400 mAh capacity at 10.8V DC output, providing reliable runtime for mobile professionals who depend on their laptops throughout the workday.
Engineered with proprietary sizing that matches original HP battery dimensions, this replacement installs seamlessly into HP ProBook 440, 445, 450, 455, and 470 series notebooks. The battery maintains compatibility with the original H6L27UT FP09 part number, ensuring proper fit and electrical connection without modification to your device.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatible to OEM Part Number, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
This notebook battery utilizes advanced Lithium Ion (Li-Ion) chemistry, which provides higher energy density and longer cycle life compared to older battery technologies. The 8400 mAh capacity represents substantial power storage for extended notebook operation between charges.
The 10.8V DC output voltage matches the electrical requirements of compatible HP ProBook models, delivering stable power to the notebook's internal components. Proprietary battery sizing ensures physical compatibility with the notebook's battery compartment, while the rechargeable design supports hundreds of charge cycles throughout the battery's service life.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatible to OEM Part Number, 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
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 Optimized Charging Performance, Stable Power Delivery, Seamless Replacement.
Optimized Charging Performance
Engineered with charging circuitry that reduces charge time compared to many alternative batteries, getting your notebook back to full operation faster.
- Faster recharge cycles
- Efficient power management
- Reduced downtime
Stable Power Delivery
The 10.8V DC output maintains consistent voltage levels to prevent notebook instability or unexpected shutdowns during critical work sessions.
- Steady voltage regulation
- Uninterrupted operation
- Protects notebook components
Seamless Replacement
Proprietary sizing matches original HP battery dimensions exactly, making installation straightforward without compatibility concerns or modification requirements.
- Direct physical fit
- No adapter needed
- Maintains notebook integrity
Deployment / Use Cases
This BTI battery serves as a primary replacement for aging or failed batteries in HP ProBook business notebooks. IT departments can standardize on this part for multiple ProBook models across their fleet, simplifying procurement and inventory management while maintaining notebook performance.
Mobile professionals who rely on their HP ProBook for daily productivity benefit from the extended runtime provided by the 8400 mAh capacity. The battery supports full workday operation for sales teams, field technicians, consultants, and remote workers who need reliable notebook power away from AC outlets.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatible to OEM Part Number, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Highlights
- 8400 mAh capacity for extended notebook runtime
- 10.8V DC output ensures stable power delivery
- Lithium Ion chemistry for higher energy density
- Proprietary size matches original HP battery dimensions
- Compatible with HP ProBook 440/445/450/455/470 series
- Replaces OEM part H6L27UT FP09
- Rechargeable design supports hundreds of cycles
- 18-month limited warranty coverage
- Environmentally friendly construction
- Reduced charge time compared to alternatives
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | HP-PB440X9 |
| Brand Name | BTI |
| Product Name | Notebook Battery |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 8400 mAh |
| Output Voltage | 10.8 V DC |
| Miscellaneous | |
| Compatible to OEM Part Number | H6L27UT FP09 |
| Compatibility | HP Probook Notebooks: 440 445 450 455 470 |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What HP notebook models is this battery compatible with?
This BTI HP-PB440X9 battery is specifically designed for HP ProBook 440, 445, 450, 455, and 470 series notebooks. It replaces the original HP part number H6L27UT FP09 and maintains the same physical dimensions and electrical specifications for seamless compatibility.
What is the battery capacity and how does it affect runtime?
The battery features an 8400 mAh (milliampere-hour) capacity, which represents the amount of electrical charge it can store. Higher capacity typically translates to longer notebook operation between charges, supporting extended work sessions for mobile professionals who rely on their HP ProBook throughout the day.
What voltage does this battery provide to the notebook?
This battery delivers 10.8 volts DC (direct current) output, which matches the voltage requirements of compatible HP ProBook models. Maintaining the correct voltage ensures stable power delivery to notebook components and prevents performance issues or unexpected shutdowns during use.
What type of battery chemistry does this product use?
The battery utilizes Lithium Ion (Li-Ion) chemistry, which offers several advantages over older battery technologies. Li-Ion batteries provide higher energy density for more capacity in the same physical size, longer cycle life with hundreds of charge cycles, and reduced memory effect for more consistent performance over time.
How does the proprietary battery size affect installation?
Proprietary sizing means the battery matches the exact physical dimensions of the original HP battery it replaces. This ensures proper fit within the notebook's battery compartment without gaps or pressure points, maintaining the notebook's structural integrity while providing secure electrical connections for reliable power delivery.
What warranty coverage does this battery include?
BTI provides an 18-month limited warranty for this notebook battery. This warranty period offers substantial protection against manufacturing defects or premature failure, giving businesses and individual users confidence in their purchase for over a year of regular use.
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 10.8 V DC, which helps position the unit for the right load level and installation role.
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