HP SX03XL 45Wh Laptop Battery Replacement
Find the perfect replacement battery for your HP laptop with our comprehensive compatibility guide. This high-quality 45Wh battery is designed to restore your device’s performance and mobility.
Battery models & part numbers
| Reference / P/N |
|---|
| HP SX03045XL |
| HP-SX03XL-45Wh |
Compatible laptop models
| Model |
|---|
| HP 996QA176H |
| HP HSTNN-DB9P |
| HP HSTNN-DB9S |
| HP HSTNN-IB9D |
| HP HSTNN-IB9I |
| HP L77689-171 |
| HP L77689-172 |
| HP L77689-2B1 |
| HP L78125-005 |
| HP ProBook x360 435 G7s |
| HP ProBook x360 435 G8s |
Introduction
The HP SX03XL 45Wh battery is a genuine replacement power solution for various HP laptop models. Designed to meet original equipment specifications, this battery ensures reliable performance and extended usage time for your mobile computing needs.
Common signs you need a replacement
| Symptoms | Causes | Verification | Recommendation |
|---|---|---|---|
| Rapid battery drain | Ageing cells, reduced capacity | Check battery health in system settings | Consider replacement if below 50% capacity |
| Laptop won’t hold charge | Failed battery cells | Test with power adapter disconnected | Immediate replacement needed |
| Battery swelling | Internal chemical breakdown | Visual inspection, case separation | Replace immediately for safety |
| Overheating during use | Inefficient power delivery | Monitor temperature with software | Replace to prevent damage |
| Inconsistent charging | Worn charging circuit | Test with different power sources | Replace battery and check charger |
How to check compatibility
Verify your laptop’s compatibility by checking the model number on the bottom casing or in system information. Compare it with our comprehensive compatibility list above. For HP ProBook x360 435 G7s and G8s models, ensure the battery compartment dimensions match the original (approximately 207mm x 60mm x 20mm).
When to replace
Replace your battery when it no longer holds a sufficient charge for your daily needs, shows physical damage or swelling, or fails to charge properly. Most laptop batteries require replacement after 2-3 years of regular use, or when capacity drops below 60% of original specification.
Installation guide (overview)
Power off your laptop and disconnect all cables. Remove the bottom panel using appropriate screwdrivers. Disconnect the old battery connector and remove any mounting screws. Install the new HP SX03XL battery, reconnect the power connector, and reassemble your laptop. Always refer to your device’s service manual for detailed instructions.
Usage & care tips
For optimal battery life, avoid complete discharges and store your device in temperatures between 10°C and 35°C. Calibrate your new battery by performing a full charge cycle monthly. Use only authorised HP chargers and avoid exposing the battery to extreme temperatures or moisture.
Safety & recycling in AU/NZ
In Australia and New Zealand, laptop batteries must be recycled through authorised e-waste collection centres. Never dispose of batteries in household waste. Check with your local council for battery recycling programmes. Damaged or swollen batteries should be handled with care and taken to professional recycling facilities immediately.
FAQ
How long does the HP SX03XL 45Wh battery last?
Typically 2-4 hours depending on usage, screen brightness, and applications running.
Is this battery compatible with my HP ProBook x360 435 G7?
Yes, this battery is specifically designed for HP ProBook x360 435 G7s and G8s models.
Does this come with a warranty?
Most replacement batteries include a 12-month warranty – check product details for specific coverage.
How do I recycle my old laptop battery in Australia?
Take it to any Officeworks, Battery World, or council e-waste collection point for free recycling.
Can I install this battery myself?
Yes, with basic technical skills and proper tools, most users can safely replace their laptop battery.
What’s the charging time for this battery?
Approximately 2-3 hours from empty to full charge with the original HP power adapter.
Is this battery genuine HP?
This is a high-quality replacement battery designed to meet original HP specifications and compatibility requirements.