Battery models & part numbers
| Reference / P/N |
|---|
| HP RE03 |
| HP RE03045XL-PL |
| HP-RE03XL-45Wh |
Compatible laptop models
| Model |
|---|
| HP 5VT98AV |
| HP HSTNN-0B1C |
| HP HSTNN-DB9A |
| HP HSTNN-OB1C |
| HP L32407-2B1 |
| HP L32407-2B2 |
| HP L32407-2C1 |
| HP L32407-541 |
| HP L32407-AC1 |
| HP L32407-AC2 |
| HP L32656-002 |
| HP L32656-005 |
| HP mt22 Mobile Thin Clients |
| HP ProBook 430 G6s |
| HP ProBook 430 G7s |
| HP ProBook 440 G6s |
| HP ProBook 440 G7s |
| HP ProBook 445 G6s |
| HP ProBook 445 G7s |
| HP ProBook 445R G6s |
| HP ProBook 450 G6s |
| HP ProBook 450 G7s |
| HP ProBook 455 G6s |
| HP ProBook 455 G7s |
| HP ProBook 455R G6s |
| HP ZAHN 66 PRO 14 G3s |
| HP ZHAN 66 Pro 13 G2s |
| HP ZHAN 66 Pro 14 G2s |
| HP ZHAN 66 Pro 14 G3s |
| HP ZHAN 66 Pro 15 G2s |
| HP ZHAN 66 Pro 15 G3s |
Introduction
Keep your HP laptop running at peak performance with our genuine HP RE03XL 45Wh replacement battery. This high-quality battery is designed specifically for multiple HP ProBook and ZHAN series models, ensuring reliable power and extended usage time.
Common signs you need a replacement
| Symptom | Cause | Verification | Recommendation |
|---|---|---|---|
| Short battery life | Battery degradation over time | Check power settings & usage | Consider replacement if under 2 hours |
| Laptop won’t hold charge | Faulty battery cells | Test with power adapter removed | Immediate replacement needed |
| Battery swelling | Internal chemical breakdown | Visual inspection | Replace immediately for safety |
| Overheating during use | Inefficient power delivery | Monitor temperature | Replace to prevent damage |
How to check compatibility
Verify your laptop model matches one listed in our compatibility table above. You can also check the original battery part number (usually found on the battery itself) against our reference numbers. For additional confirmation, consult your laptop’s documentation or HP’s official support centre.
When to replace
Replace your battery when you notice significant performance decline, typically after 2-3 years of regular use. If your battery lasts less than 60% of its original runtime or shows physical damage like swelling, replacement is recommended for optimal performance and safety.
Installation guide (overview)
1. Power off your laptop and disconnect the AC adapter. 2. Remove the battery compartment cover (if applicable). 3. Carefully disconnect the old battery connector. 4. Insert the new HP RE03XL battery and reconnect. 5. Replace the cover and charge fully before first use. Always refer to your laptop’s user manual for specific instructions.
Usage & care tips
• Avoid extreme temperatures (ideal range 10°C to 35°C)
• Calibrate your battery monthly by fully charging then discharging
• Store in cool, dry conditions if not used for extended periods
• Use only authorised HP chargers for optimal performance
Safety & recycling in AU/NZ
Never dispose of batteries in household waste. In Australia and New Zealand, take used batteries to designated recycling centres or drop-off points at electronics retailers. Many council waste facilities also accept batteries for proper recycling. Damaged or swollen batteries should be handled with care and recycled immediately.
FAQ
How long does this battery last?
Typically 2-3 years with normal use, or approximately 500 charge cycles.
Is this battery genuine HP?
Yes, this is an authentic HP replacement battery with full compatibility.
What’s the warranty period?
Most HP batteries come with a 12-month warranty – check product details for specifics.
How do I maximise battery life?
Avoid complete discharges, keep between 20-80% charge when possible, and store in cool conditions.
Can I use this battery internationally?
Yes, HP batteries are designed for global use with compatible power adapters.
What if my model isn’t listed?
Double-check your laptop’s exact model number and battery part number. Contact support if uncertain.
How quickly will it ship in AU/NZ?
Most orders ship within 1-2 business days with various delivery options available.