HP HK04XL 54Wh Replacement Battery
Find the perfect replacement battery for your HP EliteBook x360 with our comprehensive compatibility guide for Australian and New Zealand customers.
Battery models & part numbers
| Reference / P/N |
|---|
| HP HK04 |
| HP HK04054XL-PL |
| HP HK04XL |
| HP HSTNN-IB9H |
| HP L79376-1B2 |
| HP L82391-005 |
| HP L82391-006 |
| HP L82391-006N |
| HP L82391-007 |
Compatible laptop models
| Model |
|---|
| HP EliteBook x360 1030 G7s |
| HP EliteBook x360 1030 G8s |
| HP EliteBook x360 1040 G7s |
| HP EliteBook x360 1040 G8s |
Introduction
The HP HK04XL 54Wh battery is a high-quality replacement designed specifically for HP EliteBook x360 models. This genuine-compatible battery ensures optimal performance and reliability for your business or personal computing needs.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Battery drains quickly | Ageing cells, reduced capacity | Check battery health in system settings | Consider replacement if below 60% capacity |
| Laptop won’t hold charge | Failed battery cells | Test with power adapter disconnected | Immediate replacement needed |
| Battery swelling | Internal damage, safety hazard | Visual inspection, case separation | Replace immediately, do not use |
| Overheating during use | Inefficient battery operation | Monitor temperature, check vents | Replace to prevent damage |
How to check compatibility
Verify your laptop model matches our compatibility list above. Check your current battery’s part number (usually printed on the battery itself) against our reference list. For additional confirmation, consult your laptop’s original documentation or HP’s official support website.
When to replace
Replace your battery when you notice significant performance degradation, typically after 2-3 years of regular use. Key indicators include reduced runtime, frequent charging requirements, or system warnings about battery health. Regular business users may need replacement sooner due to daily cycling.
Installation guide (overview)
1. Power off your laptop and disconnect all cables
2. Ground yourself to prevent static discharge
3. Remove the bottom panel (consult your model’s service manual)
4. Disconnect the old battery connector
5. Remove mounting screws and carefully lift out the old battery
6. Install the new HP HK04XL battery in reverse order
7. Reassemble and charge fully before first use
Usage & care tips
• Avoid frequent full discharges – charge between 20-80% for optimal lifespan
• Store in cool, dry conditions (15-25°C ideal)
• Use only HP-authorised or compatible chargers
• Calibrate battery monthly by fully charging then discharging to 5%
• Avoid exposing to extreme temperatures or moisture
Safety & recycling in AU/NZ
In Australia and New Zealand, lithium-ion batteries must be recycled responsibly. Do not dispose of in household waste. Many electronics retailers and local council recycling centres accept old batteries. Look for battery recycling symbols at authorised collection points. Damaged or swollen batteries should be handled with care and recycled immediately.
FAQ
How long does the HP HK04XL battery last?
Typically 2-4 years with normal use, or approximately 500 charge cycles.
Is this battery genuine HP?
This is a high-quality compatible battery designed to meet or exceed OEM specifications.
What warranty is provided?
Most retailers offer 12-24 month warranties – check with your supplier.
Can I use this battery with older HP models?
Only use with compatible models listed above to ensure proper fit and safety.
How do I maximise battery life?
Avoid extreme temperatures, don’t leave plugged in constantly, and perform regular calibration.
Is installation difficult?
Moderate technical skill required. Consider professional installation if unsure.
Where can I recycle my old battery in Australia?
Most Officeworks, JB Hi-Fi stores, or local council waste centres accept battery recycling.