HP ProBook 450 G1 / 440 G1 / 445 G1 Replacement Laptop Battery

# HP ProBook 450 G1, 440 G1 and 445 G1 Replacement Laptop Battery – FP06

### Restore Portable Power to Your HP ProBook

Is your HP ProBook battery draining quickly, shutting down unexpectedly or refusing to hold enough charge?

The HP FP06 replacement laptop battery is designed for compatible HP ProBook 440 G1, 445 G1 and 450 G1 laptops, providing a practical way to replace a weak or faulty battery without replacing the entire computer.

### 4400mAh Rechargeable Lithium-Ion Battery

Featuring a nominal 10.8V output, 4400mAh capacity and approximately 48Wh energy rating, the six-cell battery provides rechargeable portable power for compatible laptops.

Actual battery backup varies according to screen brightness, applications, laptop condition, charging system and battery quality.

### Compatible HP ProBook Models

The battery family supports selected HP ProBook laptops, including:

- HP ProBook 440 G1
- HP ProBook 445 G1
- HP ProBook 450 G1
- Selected HP ProBook 455 G1
- Selected HP ProBook 470 G1

Always verify your exact model and original battery part number before purchase.

### Compatible Battery Part Numbers

FP06, H6L26AA, H6L26UT, H6L27AA, 708457-001, 707616-141, 707616-851, 707617-421, HSTNN-IB4J, HSTNN-LB4K, HSTNN-UB4J, HSTNN-W92C, HSTNN-W93C, HSTNN-W94C, HSTNN-W95C, HSTNN-W96C and HSTNN-W97C.

### Convenient Removable Design

The removable battery construction allows straightforward replacement on compatible HP ProBook laptops without opening the entire computer.

Switch off the laptop, disconnect the charger, release the battery locks and install the correctly matched replacement according to HP's service instructions.

### Signs You May Need a New Battery

Consider battery replacement if:

- The battery backup has become unusually short.
- The laptop shuts down shortly after being unplugged.
- The charging percentage drops rapidly.
- Battery diagnostics report significant wear.
- The original battery no longer charges or holds power correctly.

Some symptoms can also result from a faulty charger or charging circuit. Proper diagnosis is recommended.

### Technical Specifications

| Feature | Specification |
|---|---|
| Product | Replacement Laptop Battery |
| Compatible Brand | HP |
| Battery Family | FP06 |
| HP Spare Part | 708457-001 |
| Battery Chemistry | Lithium-Ion |
| Nominal Voltage | 10.8V |
| Capacity | 4400mAh |
| Energy | Approximately 47.5–48Wh |
| Number of Cells | 6 |
| Installation | Removable External Battery |
| Colour | Black |
| Compatible Models | ProBook 440 G1, 445 G1, 450 G1 |
| Rechargeable | Yes |
| Condition | New, subject to actual stock |
| Warranty | According to actual store policy |
| Package Contents | One Battery |

### Battery Safety and Installation

Power off the laptop and unplug the charger before removing the existing battery.

Confirm the replacement voltage, physical dimensions, contacts and locking mechanism before installing.

Do not puncture, crush, overheat or use a swollen or visibly damaged lithium-ion battery. Dispose of old batteries through an appropriate battery collection or recycling facility.

### Why Choose This HP ProBook Replacement Battery?

A compatible FP06 replacement battery can help extend the practical working life of your HP ProBook.

It is suitable for students, business owners, teachers, technicians and office users who want to continue using their existing laptops for work, study and everyday computing.

**HP ProBook FP06 Replacement Battery – Rechargeable Portable Power for Compatible 440 G1, 445 G1 and 450 G1 Laptops.**